Any string input can have these many possible states1) String is null2) String is empty3) String contains nothing but white space4) String has some contentTill now, .NET had static method for stringbool string.IsNullOrEmpty()which handled first two conditions for...

.NET 4: string.IsNullOrWhitespace()

by jfriedman

public static class StringExtensions { public static bool IsNullOrWhitespace(this string s) { if (null == s) return true; return string.IsNullOrEmpty(s.Trim()); } }

.NET Important Topics Summary - Code Examples

by Yaseer Mumtaz

.NET interview questions and answers with real world examples and code snippets

.NET Reporting Tool Tutorial - 1

by emadns

A basic tutorial for ReportMax tool

.NET Reporting Tool Tutorial - 3

by emadns

Using the Chart control in ReportMax

.NET WinForms ReportViewer: Non-printable Report Background (Elements)

by Nikita D. Sinelnikov

HowTo: make the report background (elements) of Microsoft .NET Report (.rdlc) non-printable

3 Layer Architecture for Beginners in ASP.NET C#

by JatinKhimani

Develop a web application in 3 layer architecture code style

A Dive into ASP.NET Page Life Cycle

by Sambhav Yadav - Sam D Silva

ASP.NET page/master page/user control's life cycle from the perspective of Session and View State

A Generic Factory Method-Create Object From Interface Parameter using Reflection

by S. M. Ahasan Habib

I will demonstrate a generic factory method which will create object from interface type parameter from an assembly (either current or provided) with the help of reflection

A new approach to multithreading?

by PEtter Ekrann, Martin Helgesen

A strange idea I had for doing multithreading more managable.

A Pagination Solution using IEnumerable

by Marlon Hizole

An elegant approach to pagination

A Simple and Effective Way to Localize ASP.NET MVC Data Annotation Texts and Error Messages

by scott_liu

By use of a cutomized metadata provider, MVC model data annotation validation messages can be localized in a simple and elegant way.

A Simple and Powerful Library to Deal with Web Robots Control Strategy

by bluecurve01

How to parse robots.txt and robots meta tag

A Simple C# Console Menu

by LLLLGGGG

A really simple implementation of a C# menu for console applications

A Thread Pool for the Producers/Consumers Process

by Alessandro Lentini

This tip is connected to my previous one. I show how to use .NET 4.0 BlockingCollection in a simple way.

A Visual Studio 2010 style ToolBox control

by nilotpalbarpujari

VS 2010 style toolbox written in C#

A WPF StackPanel-Surrogate with Shared-sizing Scope Ability

by Mario Vernari

Here is a simple trick for simulating the shared-sizing feature of the WPF Grid even in a StackPanel fashion.

Accessing ADS User's

by V R Shukla

How to access Active Director users on a WinNT network and show them in a dropdown list.

Accessing SSRS Reports from SharePoint Site using C#

by Subodh Raikar

Accessing SSRS Reports from SharePoint Site using C#

Action Filter for Compression

by gunjan k saxena

This tip will help to create an action filter to compress the contents like Json, partial view, etc.

Adapter Design Pattern in C#

by Vipin_Arora

Adapter Design Pattern in C#

Add HTML Page Contents to ASPX Page Programmatically

by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Ever wondered how to add HTML file contents to the aspx page by code. Take a look at the implementation.

Adding connection string during installation

by Purushotham Agaraharam

Setup file creation and adding a connection string custom control.

Adding INotifyPropertyChanged to Entity Framework Classes

by MarkLTX

Automatically implement INotifyPropertyChanged for every property in Entity Framework 6.0 entity classes

ADO.Net Connectivity using Stored Procedure and Output parameters

by Ankit Bansal MVP

This articles explains the insertion of data into SQL Database using Stored Procedures with Output Parameters. Some Bootstrapping is also used to create a good looking HTML.

AHAH in ASP.NET MVC using ActionFilters, XMLHttpRequest and HistoryAPI

by BradodarB

Simple example outlining how to optionally employ AHAH based views in an MVC application.

Alphanumeric count up

by HiDensity

Class providing methods to count up a string using a definable character set.

An enhanced WebMatrix Bakery template

by Gianmaria Gregori

How to add a random sliding effect to the Bakery home page

Android GCM Push Notification

by Mukund Thakker

Android GCM Push Notification

Another Generic State Machine

by Yossi Yaari

A basic yet generic state machine implementation

Application Startup Permissions Validator

by Vasudevan Deepak Kumar

This is a simple class/demo application that shows how to check whether the account that is being used to run the application has administrative rights.

Are Speed Considerations Concerning List Still Important (Performance of Loyc's AList)?

by Steffen Ploetz

Compare the speed of generic collections running on .NET Framework 4.6.1, .NET Core 2.1 and Mono/.NET 4.5 based on the framework's version of List against Loys's version of AList.

Arrays Generator

by Alaa Ben Fatma

Generate your arrays using a GUI tool

ASP.NET 4.0 HttpHandler Routing Support

by AlexCode

Adding support for IHttpHandler on ASP.NET Routing

ASP.NET 4.0 HttpHandler Routing Support

by AlexCode

Hi guys, I have a new version of this.Although it works as expected for the majority of cases, I found a problem on the previous version of this code, that is, it reuses the HttpHandler for different requests and that can be a problem on more complex implementations where inner properties are...

ASP.NET Adrotator and its Implementation

by Anurag Prajesh

How to add banner and slideshow in your website with adrotator

ASP.NET DatePicker (Persian/Gregorian)

by Ruhollah Heidarpour

Just another ASP.NET Persian(Jalali/Shamsi/Solar) / Gregorian Datepicker

ASP.NET MVC4: Bundling and Minification

by BalaG Ganesan

ASP.NET MVC4 - Bundling and Minification

ASP.NET TreeView Automatic Numbering using CSS

by TheCoolCoder

Numbering for Multilevel ASP.Net Treeview using CSS Counters

ASP.NET Validation Made Easy

by nasir_ml

ASP.NET textbox validation made easy.

Assert Property Values for Two Objects or Two Lists

by Akhil Mittal

Helper class to compare two class objects while unit testing

Assignments According to Covariance and Contravariance in Generics

by Francesco Bagnasco

Just a quick sample to clarify what we can do and what we can't

Attributed RelayCommand

by arpanmukherjee1

RelayCommand.CanExecute in MVVM with attributes not WPF Requery

AutoComplete ComboBox Control From Database

by alrosan

AutoCompleteExtender working with EntityFramework! (Reload 2015)

by Eduardo Yost

Creating a Web User Control containing an AutoCompleteExtender for data through WCF (JSON) allowing to store the entity selected through EntityFramework. Entity object serialization from the server to the client and the client to the server.

Automatic Undo/Redo

by Emiliano El Mariachi

Here is a small library to help you have an automatic undo/redo feature without explicit dependency on Undo/Redo system.

Avoid Out-of-memory Troubles with Very Large Lists(Of T)

by veen_rp

Big lists (>1,000,000 items) can cause out-of-memory errors raised by .NET. Manage them by a List of List(Of T)

Avoiding Deadlocks with System.IO.Stream BeginRead/BeginWrite

by Jason Curl

Using System.IO.Stream default implementation of BeginRead() and BeginWrite() may result in unexpected deadlocks.

BackUp and Restore with SMO of SQL Server 2008

by Hernán Hegykozi

This tip will show how to perform a backup and restore database from an application in VB.NET 2010.

Backup/Restore PostgreSQL databases

by Saddoud Anis

Allow your applications the ability to backup and restore your PostgreSQL databases.

Basic MVVM Listbox Binding in WPF

by Jdarmanovich

Basic MVVM pattern for binding items to a listbox in WPF

Best way to use Entity Framework

by Kundan Singh Chouhan

Simplest, best and most robust architecture.

Bind Crystal Reports with Dataset or Datatable

by saurav ray

Article determines how to bind a crystal report with a virtual database

Binding with Properties defined in Code Behind

by Amit_Mittal

An easy way to bind XAML with properties defined in code behind

Bing Maps in Windows Phone

by Houssem_Dellai

Using Bing Maps in Windows Phone 7

Book Review: Practical ASP.NET MVC 4.0

by RobLazarus

This books is a tour de force and a must-have for any ASP.NET MVC developer as it will save you hours of time and frustration researching solutions to the various questions you may encounter when using MVC 4.

Boost Up Your Serialization/Deserialization Similar to JSON

by Oleksandr Kulchytskyi

This tip explains how to increase performance in serialization by using MessagePack

Building Data Access Layer Using Microsoft Enterprise Library 5.0

by Jitendra Ballia

Building data access layer using enterprise library

C# .NET Interoperability with Native C Libraries on Cross Platform : PART I

by deepi2014

This tip is to showcase how to write “Native C Library” so that it can be used for Cross Platform with .NET interoperability with Native C Libraries.

C# Bluetooth Monitor for Lego Mindstorms NXT

by charles922

Program that continuously monitors the NXT via Bluetooth

C# Code Execution Time Compiler - WPF Application

by Rakesh Vemula

A Windows application which processes your code and shows how much time it takes to execute your code.

C# Extension Method to Convert List into a Delimited Text String

by dibley1973

A simple C# extension method to convert List into a delimited text string. Ideal for creating CSV files!

C# Named Pipes with Async

by Maddog Mike B

A message server using named pipes and the Async CTP library (async and await keywords)

C# Open Text File, Read First Line for a Specific Word, If the Word Exists, Move the File

by caed

C# - Read Text File, Match a Word in First Line, Move File if Word Matches

C# Web File Download with BITSadmin

by metastruct

When WebClient, HttpRequest, and all else fail, BITSadmin solves your download woes

C#.NET Interoperability with Native C Libraries on Cross Platform: PART II

by deepi2014

An attempt to taking up an existing published article “C#.NET Interoperability with Native C Libraries on Cross Platform” towards the next level.

C++ .NET Command Line Calendar

by InActive

How to use the .NET DateTime class in C++ to generate a basic calendar via a console program

Cache System in Silverlight 5 RIA Application - Part 2 - Data write

by Michele Ziparo

An effective way to implement a caching system in Silverlight (MVVM) RIA

Calendar of Events in Windows Phone

by Houssem Dellai

Developing a Windows Phone app step by step

Calling a J# DLL from .NET 4.0

by David Thielen

Calling a J# DLL from .NET 4.0

Calling an ASMX webservice from other server using jquery and PHP

by SibeeshKV

Calling an ASMX webservice from other server using jquery and PHP

Captcha Code Implementation in MVC

by jayant jaiswal

Captcha code

Capturing Entire Content of an Internet Explorer Window

by Kaveh Yazdi Nezhad

A simple solution to capture entire HTML code of a web page which is displaying on Internet Explorer

Caution When You Are Disabling a Checkbox in Edit View

by Madhav Hatwalne

Caution when you are disabling a checkbox in Edit View

Central jQuery Version Control

by Sitang Ruan

Central jQuery Version Control

Change Resolution Before Starting Application

by Kees van Spelde

How to change resolution before starting an application

Changing the line spacing in a RichTextBox control

by Manfred Rudolf Bihy

Using SendMessage and the PARAFORMAT structure, one can easily change the line spacing in a RichTextBox control

Changing Version Number Dynamically

by Purushotham Agaraharam

Dynamic changing of version number using SolutionInfo.cs through out the application.

Charting in .NET 4

by Trilok Arora

Introduction to Charts in .NET 4

Check Modem or GSM Phone by AT Commands

by SergVoloshyn

Main program for testing modem or GSM phones by AT commands, use only standard classes and libraries.

Check Not Implemented Members at Runtime

by Ordiales

Create default interface implementation or whatever you want with runtime checking not implemented members

Class Library that uses HttpWebRequest and HttpWebResponse with JSON.Net and XML Serialization

by jelo pasiolan

This class is useful for HTTP web request and gets the response from the server. If the response is JSON or XML, this class also contains a method to parse or deserialize the response.

Clear All textbox Text On One Click

by Narendra Singh Rathore

How to clear all textbox text on one click

Clientside GridView with jQuery template and AJAX in ASP.NET

by sumit_kapadia

Create and Bind gridview at client side with Jquery Template and ajax in asp.net

Clone an Entity in Entity Framework 4

by markmnl

Method to clone an EntityObject without serilization or detaching it

Code behind JavaScript

by Raju_B

Code behind JavaScript

Color Block Overlay for DataGridView

by Matus Kovacik

This component allows to overlay grid with colored blocks spanning across multiple columns.

ComboBox DataSource AddItem Extension

by B.O.B.

A simple extension to add an item that has a data source bound to combobox.items

ComboBox with Suggest Ability based on Substring-Search

by Physlcu$

A custom ComboBox that supports live filtering of items by Substring-Search or any other Lamda-Expression

common Singleton Pattern implementation using Generic

by omid rezaei hanjani

Customized implementation of the Singleton pattern using Generics.

common Singleton Pattern implementation using Generic

by Paulo Zemek

All classes are naturally Lazy loaded.So a better implementation will be:public class Singletonwhere T: new(){ public static readonly T Instance = new T();}You will notice that before calling the singleton class, the object will not be loaded.Surely there are...

Compare .NET Objects Tutorial

by Arthur Peka

A tutorial to compare .NET objects

Comparision between Response.Redirect, Response.RedirectParmanent and Server.Transfer

by Abhishek Sur

It is to be noted, .NET has lately introducedResponse.RedirectParmanent() after a long await. The main motive of this is tohave permanent response redirection to the Search Engines.Response.RedirectParmanent() is an extension function introduced in .NET 4.0.Themain motive of it is to indicate

Compressing Script Files using GZIP

by KK Kod

How to compress JavaScript and CSS files in a web application to reduce page loading time, using GZIP.

Configure Email Providers (SMTP/GMail) using Dependency Injection (DI)

by Kishan Zunjare

Configure email providers like SMTP/GMail using Dependency Injection.

Configure WCF Service to REST

by Shivarajbk

This tip explains how to write RESTFUL WCF service for Android applications.

Connecting to a C# ocket with a timeout, without using asynchronous (ConnectAsync)

by Tyronne Thomas

Connecting to a C# socket with a timeout.

Consuming OAUTH Enabled Restful WCF Service using JavaScript

by Surya Kiran Bonugu

Client Web Application which consumes OAUTH enabled restful WCF service using JavaScript

Contravariance in C#

by Faisal(mfrony)

Understand why we need Contravariance in C#.

Conversion Between All .NET Languages

by Anshul R

The Perfect Translation/Conversion of Code

Convert Arabic Number To Alphabet (التفقيط) تحويل الأرقام إلى حروف

by ahmed_alashrafy

تفقيط الأرقام العربيه

Convert CellSet to HTML Table, and from HTML to Json, Array

by Sibeesh Passion

Convert CellSet to HTML Table, and from HTML to Json, Array

Convert CellSet to HTML Table, and From HTML to Json, Array

by Sibeesh KV

Convert CellSet to HTML table

Convert doc/docx Documents to PDF with Foxit Reader

by El_Codero

Convert doc/docx documents to pdf with Foxit Reader Printer. Works without use of Word Interop/SharePoint.

Convert LINQ to Entity Result to a DataTable

by Mohammad Al Hoss

Convert LINQ to Entity Result to a DataTable

by jonx

Very good stuff. Learned me a lot about how to access to the physical structure of the query.There is also a CopyToDataTable : http://msdn.microsoft.com/en-us/library/bb386921.aspx[^]And for the record here is a C# version:protected DataTable EntityToDatatable(IQueryable Result,...

Convert Microsoft ADOMD Cell Set to JSON

by Sibeesh Passion

Convert Microsoft ADOMD Cell Set to JSON

Convert Your Home Desktop to Webserver using IP-forwarding

by Shibasis Sengupta

This tip describes how to convert your personal laptop into a webserver available on world wide web

Converting VS2010 Solution to VS2008

by GPUToaster™

Converting VS2010 Solution to VS2008

by Anshul R

Instead, you can create a new project in VS2008 and add the source code files to it.

Converting VS2010 Solution to VS2008

by Mehdi Gholam

Another very simple way is to use SharpDevelop which will downgrade/upgrade and sidegrade (change between .NET versions).

Converting VS2010 Solution to VS2008

by thatraja

I found this utility in sourceforge.DescriptionCVSVC is Windows utility for converting between Visual Studio 2010 Forms Project to 2008 version İts supports only Visual Studio 2010Visual Studio Converter 2010 to 2008[^]

Converting VS2010 Solution to VS2008

by Klaus Luedenscheidt

alternatively you can use the SolutionConverter here from code project. The tool converts 2008 to 2010 and vice versa. The only limitation is that it don't support C++ projects.

Copy Paste and Insert in Datagridview (Winforms)

by Thava Rajan

Copy and insert data at any postion in your datagridview

CPU Usage with graphical indication using C# .NET

by Tyronne Thomas

CPU usage with C#.

Create a Dynamic JavaScript File for Global Resorce File Creation in JS Format Using ASP.NET MVC

by Kirankumar Chauhan

Global Resorce File Creation in json Format using ASP.NET

Create and Consume ASP.NET WebAPI Services - MVC

by saurabh sri

Basic steps to create ASP.NET WebApi services.

Create BarCode Images in ASP.NET

by Er. Mayank Kothari

Generate barcode image in web application

Create Collection from a DataSet

by Gold$Coin

This tip will help you to create a collection from a DataSet

Create job to export Stored Procedure daily

by Aadhar Joshi

Creating job in sql server which automates taking backup of all stored procedures and functions in physical drive.

Create property from field by right click

by khanqamarali

Get/set property by right clicking on .NET IDE.

Create SendEmail Workflow 4 Custom Activity

by User 8388951

In this tip, we are going to create an activity that can send an e-mail message to a target user.

Creating a Issue in Jira using Rest Api

by Abhijit Ghosh (Subho)

Creating a Issue in Jira using Rest API and Microsoft XML Core Services (MSXML)

Creating a Link in the Left Pane of the File Explorer - like OneDrive or DropBox

by Sujith Karivelil

Creating a link in the left pane of the file Explorer - like OneDrive or DropBox

Creating a Multi-header Column, XamDataPresenter

by Mohit Johri

This tip will help you to display data using XamDataPresenter (or any DataGrid) which will have multi-header column.

Creating a WCF Service with JSON Data and Using it on iOS

by Melih Mucuk

Creating a WCF Service with JSON data for use on iOS

Creating an Issue with Multiple Attachments in Jira using Rest API

by Abhijit Ghosh (Subho)

This is an alternative for "Creating a Issue in Jira using Rest API". This is an upgraded version as it contains a way of sending attachments with the issue. This version doesn't use MSXML as it is not recommended by Microsoft.

Creating Func delegates using TextToCalcExpression

by Carlos Conceição

This article how you can use TextToCalcExpression to generate Linq Expressions in runtime

Creating PartitionedDictionary

by D Sarthi Maheshwari

A suggested solution to create Partition based Dictionary (reducing chances of OOM errors and adding capability to hold bigger KVP set in Dictionary).

Creating Presentation Objects with PresentationMapper

by HUONG Minh-Luong

How to use PresentationMapper to generate presentation objects

CRUD in ASP.NET MVC 4 with KnockOut.JS

by Indresh_Prajapati

This tip will help beginners to implement CRUD operations in ASP.NET MVC 4 with scripting language as KnockOut and Database as MS SQL 2008R2.

CTE Query in SQL Server

by Nirav Prabtani

CTE Query for optimizing complexity of query in sql server

Custom Pagination with ASP.NET MVC

by Anushan Tennakoon

In this article I am going to explain an approach of implementing custom pagination for an ASP.NET MVC application.

Custom Paging using Ajax

by HardikPatel.SE

Paging using AJAX

Custom Paging using AJAX with Sorting

by HardikPatel.SE

Paging and Sorting with AJAX

Custom serialization for ExpandoObjects in ASP.NET WebAPI

by tumbledDown2earth

Using dynamic or ExpandoObject is a breeze to dynamic data WebAPIs, but when serializing to XML, it can cause a brain damage sometimes :)

Custom Text Wrapping in WPF TextBlocks

by Opata Chibueze

This tip demonstrates how to wrap text in WPF - similar to using &shy or <wbr. in html

Data Object to XML (Vice-versa) using C#

by Monotosh Roy Mon

XML Serialization & Deserialization for converting our object to XML and XML to Object

Database Driven Dynamic Menu Control

by Yugal Pandya

Database driven N-Level Dynamic Menu Control using C#.NET and SQL Server with stylesheet CSS

Database Driven Dynamic Menu Control

by Muhammad Ahmed Azam

"Database Driven Dynamic Menu Control"

DataGridView to Crystal Report in C#

by mohammad amiri

this tip discuss about showing datagridview data to crystal report using c#

DataReader into IEnumerable with C#

by Jaume González

How to convert any datareader into generic list.

DateTime format in .NET 4.0

by Venkatesh Mookkan

If you have different DateTime pattern (especially separator) in the locale

Delete specific folders using recursion

by pramod.hegde

Delete all directories with a specific name inside a root directory

Delta Forth .NET

by Valer BOCAN

World's first Forth compiler for the .NET platform

DesignTime adding of Controls to a UserForm on a WinForm

by BillWoodruff

An interesting change in behavior in VS 2010 Pro ?

Details on Transactionscope exception handling

by Brian Risley

How to do transaction scope exception handling.

Detect Change In ActiveControl

by TnTinMn

UpdateDefaultButton - Allows detecting change in ActiveControl

Device recognition in ASP.NET MVC 4

by Leri Buiglishvili

Little and programmer-friendly library for device recognition for mvc 4 web apps.

Difference between attr() and val() in jQuery

by Snesh Prajapati

Difference between attr() and val() in jQuery

Disabling ComboboxItem in ComboBox Control using Converter

by AnthonyMG

WPF ComboBoxItem disabling

Display Advertising Filmstrip

by jkirkerx

Basically a slideshow script, but more simple in design and easier to deploy.

Display local time of various cities in world using Timer control and TimeZone class

by Sonali Agarwal

Here I am showing the local time in various timezones in the world

Display Vietnamese Characters in PDF Created by iTextSharp

by Daniel Nguyen Vinh

The iTextSharp API is a powerful Open Source tool for creating PDF documents on the fly; it has the ability to generate multilingual PDF but it does not come with the default setting. In order to display Unicode characters such as Vietnamese, please follow our post

Distributed NTLM Hash TMTO Database

by Andrew Admire

Generates an NTLM character set, 1 to any max you set.

Dotnet Simple Rule Engine

by sarvesh.upadhyay

Dotnet Simple Rule Engine

Download Mail Details With attachment using IMAP

by Sujith Karivelil

This article Describes Connectivity to Gmail using IMAP, and also guide you to download and save mail content along with attachment.

DragSource - A WPF drag and drop helper

by JO Hyeong-Ryeol

Introduces the DragSource class in the Nicenis project.

Dynamic Lambda Expression Compiler

by Fernando Callejon

Did you ever dreamed about compiling a string like "x => x.Property.Array[3].Property" and actually get a value from it?

Dynamic Sorting in LINQ

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection.

Dynamic Sorting in LINQ and VB, Part 3: Pagination

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection with sorting and paging using VB.NET.

Dynamic Sorting in LINQ, Part 2

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection with sorting

Dynamic Sorting in LINQ, Part 3: Pagination

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection with sorting and paging.

Dynamically Build LINQ to SQL Classes at Runtime

by oryan

Dynamically build Linq2Sql classes based off SQL table

Dynamically creating a predicate delegate

by Randy Kroeger

Created a POC that dynamically builds a predicate using Expression and Reflection.

Dynamically Populating Your .aspx Page with Images Direct from Directories

by Narendra Singh Rathore

Here, we are getting all/filtered images from our directory to our .aspx page

Easy JSON Recursion in VB.NET with Nested Levels

by Robert Bettinelli

Easy JSON Recursion in VB.NET with nested levels

Easy Way to Implement Mobile Site in ASP.NET

by Prince Tegaton

This entails how to easily add mobile website feature to your ASP.NET website/app

Editable WPF Label Custom User Control

by StormyDev

Simple and clean-cut label that user can edit text of during run-time (by double-clicking) which I wrote because the examples I found were either obsolete or added clutter to the interface.

EF Code First Fluent Configuration of Abstract Entities

by cjb110

How to configure columns of abstract entities.

Effectively Flushing Reserved Memory By Process

by Amin Esmaeily

This trick is about how to effectively reduce reserved memory by process.

Effectively Generate Dynamic User Control Forms

by Youqi Ma

Using a controller to manage dynamic control form events and creation.

Electronic Signature with Canvas and JavaScript

by Miller Nguyen

This article will show you how to implement a complete solution of electronic signature by using HTML5 canvas in ASP.NET (VB).

Email Providers (SMTP/GMail) using Provider Design Pattern

by Kishan Zunjare

Configure different email provider sources using the Provider design pattern

Embedding Chrome in your C# App using CefSharp

by Robin Rodricks

Learn how to integrate the CefSharp open-source web browser into a C# WinForms app

Encrypt all Stored Procedures with PowerShell

by kennysun

encrypt all stored procedures in SQL server with powershell

Encrypt and Decrypt Password in ConnectionString in webconfig file or Appconfig File using C#

by Arvind Singh Baghel

I am writing code to encrypt password in connection string in config file and decrypt password while getting connection from config file.

Encryption Decryption Connection String for the App.Config File

by Preetam U Ramdhave

How to develop connection string encryption on the application config file.

Encryption/Decryption for the Beginner's Level

by VICK

Focuses on beginner's level Encryption

Ensure Your Code First DB is Always Initialized

by Brady Kelly

A quick and easy way to ensure that your Code First DB Initializer is always run when your app starts, not just on the first data access operation

Entity Framework 5.0 - Performance Tuning Using SqlBulkCopy

by Abhay@Accenture

Performance tuning using SqlBulkCopy

Entity Framework on MySQL with nHydrate

by Christopher R Davis

Use model driven development with a MySql backend

Entity Framework, Hybrid Approach

by Sherjil_Ahmed

Mixing DB-First and Code First Approach for using SPs in EF-Way

Entity Model to Excel using LINQ in C#

by Debopam Pal

How to bring data from Entity model to Excel file using LINQ.

Enums on steroids

by onelopez

If enums' could be used OOP style.

Example Of JavaScript Serializer And Json String Using WebMethod

by Nandakishore G N

Simple example of using JavaScript Serializer in webmethod and consuming in client side using jquery

Example of showing loader using jQuery and closing from code-behind

by Nandakishore G N

Example of enabling loader image on button click and (closing or disabling) from code-behind

Excel Handling Using .NET C#

by ArindamSarkar

Tips and tricks to quickly find out how to manipulate Excel using .NET Managed Code

Exception Handling Library

by Anthony Daly

A simple library for dealing with unhandled exceptions, with email support.

Export and Import Database using SMO

by Sridhar Pasham

Export and import database using SMO

Export Data from jqGrid into a "real" Excel File

by Michael Gledhill

Easy-to-use library, to export the data from your jqGrid into a real Excel file.

Export to Excel in ASP.NET C#

by JatinKhimani

Export Gridview data in Excel formate with gridview design.

Exporting Filtered Data from DevExpress Dashboard Viewer Object

by hawk3434

A class to export the data from the DevExpress dashboard viewer object

Expressmapper - The New .NET Mapper!

by Yuriy Anisimov

Expressmapper - lightweight, lighting fast and easy to use .NET mapper

Extract Embedded Files from Microsoft Office Documents

by Kees van Spelde

How to extract embedded files from Microsoft Office documents

Extract Keys from Federation Meta Data File (ADFS)

by Peter Boyall

Quick routine to extract keys from FederationMetaData.xml

Extract Resources from an Assembly

by a_pess

Demonstrates how to retrieve resources from a .NET Assembly in Visual Basic .NET

Face Alignment According to Eye Position in Emgu CV

by Rajesh Londhe

Face alignment rotation to improve face recognization

Facebook blocker

by pavan1361

adding require blocking site in hosts file

Factory Pattern Example in C#

by Vipin_Arora

This tip is about how to implement factory design pattern

Fast Greatest Common Divisor (GCD) Algorithm

by ZamirF

Can we simplify it by: (This essentially passes only two numbers). public int GCD(int value1, int value2){ int max = 0; bool gcdFound = false; int counter = 1; //Make sure both numbers are atleast 2 or above if (( value1 <= 1 ) || (value2 <= 1)) return...

Fast Greatest Common Divisor (GCD) Algorithm

by jfriedman

/// /// Find the Greatest Common Divisor /// /// Number a /// Number b /// The greatest common Divisor public static long GCD(long a, long b) ...

Fast Greatest Common Divisor (GCD) Algorithm

by Mauro Leggieri

It is better to do this:public static long LCM(long a, long b){ return (a / GCD(a,b)) * b;}To avoid overflow on big numbers.

Fast Prime Factoring Algorithm

by DrABELL

Serial and Parallel implementation of efficient Prime Factoriing algorithms

Field Based Security in ASP.NET MVC 3 for Different Roles

by Ajay Bachale

MVC3 Role base security.

File copy using Microsoft Powershell

by Venkat Krishna Turlapati

Powershell script to copy files greater than certain date

Finding Non-disposed Contexts in Entity Framework 6.x Applications

by Vahid_N

It's easy to forget not disposing object contexts, which leads to memory leaks and also leaves too many related connection objects not disposed as well.

Fire GridView SelectedIndexChanged Event without Select Button

by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

Want to select the GridViewRow without Select button showing on the row. Just follow the steps mentioned in the tip.

Fixing Daylight Saving Time of Windows for Next 100 years

by Vahid_N

Microsoft has not updated Iran's daylight saving time information since 2009. Let's find out how it works and then fix it for the next 100 years!

Forgot Password With Check Email From Database

by Muhammad Aqib Shehzad

Forgot Password and Email Check from Database

Forms Authentication using Web API

by saurabhsharmacs

If using Identity framework is not possible, one can add the old school forms authentication method.

From Task to Async/Await

by SubhamoyBurman

Use of Task Parallel Library and Async/Await in your application

FsViewModelBase

by epicTurk

F# Quotations support for ViewModelSupport.ViewModelBase Property get\set Accessors

Fun with F#

by Amal Nanda

Fun with F#F# (pronounced "F sharp") is a functional programming language for the .NET Framework that combines the succinct, expressive, and compositional style of functional programming with the runtime, libraries, interoperability, and object model of .NET, that lets users concentrate on...

Gain More Performance in ASP Web API, Replace Standard Serialization with MessagePack

by Oleksandr Kulchytskyi

Boost up your serialization in ASP.NET Web API.

GCD Simplified using lambda

by Steven.Pinto2000

Get GCD

GCD Simplified using lambda

by DrABELL

Hello Steven,As FYI: recently I have published on CodeProject a short article (tip) on rather efficient implementation of GCD/LCM based on Euclid algorithm. They use iteration instead of recursion, because re-cursive algorithms in general and in this particular case are relatively...

Generating Many to Many Relations in MVC4 using Entity Framework

by Harry Panesar

Generating Many to Many Relation in MVC4 using Entity Framework

Generic Method to Convert DataReader Result into List of CLR Objects

by Bankey Sharma

Converting DataReader Result into List of Objects Using Generic Type, Property Attribute and Reflection

Generic repository pattern using EF with Dependency injection (Ninject)

by vijay__p

How to perform CRUD operations using generic repository with EF pattern with and dependency injection.

GeoJSon to C# Object using Json.NET

by Shamas Imran, Muhammad N@beel

Convert Coordinate data to strings to be stored in database.

Get page HTML from URL using WebClient, Strip HTML using Regex , export a list of Anchors into Excel or XML.

by SoumenBanerjee

Get page HTML using System.Net.WebClient class of .NET as well as striping HTML using Regex and export a list into Excel or XML.

Glass Message Box in .NET

by Gehan Fernando

Custom glass message box for WinForms development.

Gmail-style Emails Input Control using WPF C#, with Validation

by Tkach Aleksey

WPF Gmail-style emails input control using C#, with email validation

Google BigQuery API Client Sample Code for C#.NET

by LM Heah

Google BigQuery API Client Example Code for C#.NET

Google Map Distance Matrix and Geocoding API V3 web service intergration

by suis

Integrating Google direction and geocoding services using C#. NET code behind.

Gridview Pager style using CSS in asp.net

by Narendra Singh Rathore

Styling Gridview Pager in ASP.NET using CSS .

Handling events in google calendar using google API v3

by Sujith Karivelil

This article will help you to create, update and delete events/ appointment in google calendar from your web application.

Hello World, Basic Server/Client Example of WCF

by Hasan Habib Surzo

Basic Server/Client Example using Windows Communication Foundation (WCF) programming

Hiding contents in ASP.Net user control designer

by atlaste

How to fix hiding controls in the Visual Studio user control designer

High performance C# byte array to hex string to byte array

by the retired

High performance C# byte array to hex string to byte array.

Host extern Win32 Window in WPF

by El_Codero

How to Automatically Close Un-closed HTML Tags using C# for ASP.NET Web Applications

by Milad Ashrafi

We need this script for database based ASP.NET websites for using HTML content in post pages.

How to Bind Derived Type in MVC View

by Abhay@Accenture

How to bind Derived Type in MVC View

How to Cascade Delete an Adjacency List Model in SQL in C#

by marks-mike

Demonstrates how to cascade delete on a single table that maintains hierarchy by a ParentId that points to the primary key of the same table

How to Convert a Date Time to “X minutes ago” in C#

by Mukund Thakker

In this post, we will see how we can convert date time in "X Time ago" format in C#.

How To Create A REST Based JSON Service in WCF

by Manish_Kaushal

This tip provides a quick starter guide to create a RESTful JSON service in WCF.

How to create a task in Windows Task Scheduler

by Mike Meinz

Source code to demonstrate the creation of a new task in Windows Task Scheduler.

How to create a WCF self hosted application

by Kim Syversen

This article will show you how to create a WCF Service self hosted application.

How to create an easy plugin-system in C#

by Dread_Sharp

How to build an easy plugin system with C# which only takes about 30 lines of code!

How to Create WCF Caching Operation Behavior

by Assil

WCF Caching

How to do a polymorphic association like Rails using Entity Framework

by fernando albernaz

How to do a polymorphic association like Rails using Entity Framework

How to Edit ListViewItems Directly

by dapeacenforcement

Easy way to edit the right ListViewItem (Row/Column) after MouseDoubleClick.

How To Get An Extension Attribute from AD

by Abhay@Accenture

Get an extension attribute from AD using Principal Extensions in System.DirectoryServices.AccountManagement

How to Get User Controls ClientID in JavaScript in aspx Page

by Dnyaneshwar Kondbale

Get ClientID of User control which is register on Page In JavaScript.

How to Get Words Separated in a String Concatenated by Delimiter

by Ankur .K. Vishwakarma

This tip shows you a T/SQL function to split a string concatenated by a delimiter.

How to implement a custom IPrincipal in ASP.NET MVC 4 internet project

by Leo Dungca

A simple tip on how to implement a custom IPrincipal in ASP.NET MVC 4 template project with WebMatrix.WebSecurity and OAuthWebSecurity.

How To Insert Records Into A Table That Has No Primary Key, using LINQ to SQL?

by karimbaig5

This tip provides an idea about how to insert a record into a table having no primary key using LINQ to SQL.

How to Integrate CKEditor with ASP.NET

by dpalash

This is meant for easy integration of CKEditor with ASP.NET

How to make REST requests with C#

by AdamNThompson

A reusable component for makeing REST service requests using C#

How to perform arithmetic operations between any objects by inheriting a common arithmetic parent class in .NET 4.

by Albin Abel

Performing arithmetic operations between objects need to define overloaded operators and restricted to defined types in those method. This code provides an alternate flexible way.

How to perform arithmetic operations between any objects by inheriting a common arithmetic parent class in .NET 4.

by Chris Trelawny-Ross

You got me thinking about other ways to accomplish "objects that are not numbers honoring math operators without implementing the operators on the objects."I'm too long in the tooth of strongly typed languages to have a good comfort level with all things dynamic (although reading about the...

How to Request Presentation Objects with PresentationRequestor

by HUONG Minh-Luong

This tip is a tutorial that explains how to use PresentationRequestor Nuget package.

How to Restrict the Calendar Dates on Microsoft AJAX Calendar Extender

by TheKarateKid

Shows how to restrict and format the dates on Microsoft AJAX Calendar Extender...

How to serialize list of linq entities (ex. from DBML)

by EuGenius_Krivbass

Today I was trying to save list of entities those were generated by DBMLThis code shows how you can store your list in XML string and put it in ViewState, after that you get your list back.Using the CodeYou can use this code as you need.Here is class Serializatorpublic class...

How to setup database versioning tool RoundhousE

by Rohan Kishor Garud

RoundhousE (RH) is a database migrations engine that uses plain old SQL Scripts to transition a database from one version to another.

How to sign data with SignedCMS and signature check

by Rolando CC

Shows how to sign a string using a PFX certificate to create a CMS/PCKS#7 signed data. Also, shows how to take the signed data and compare with the original text to check sigh validity.

How to skip calling Page_Load event

by Verma Neeru

Difference between Page_Load and OnLoad event

How To Sort Two Dimensional Array in Selected Sort Order by Column One, Then By Column Two, Then By Column Three . . . Then By Column N?

by Perić Željko

Sort two dimensional array by using DataGridView class

How to Use ASP.NET WebForm for JSON or XML Response

by TheKarateKid

Shows how to use simple ASPX page to return JSON or XML response

How to Use Cross Apply Instead of Cursors in SQL Server

by Venkat Krishna Turlapati

How to use cross apply along with a table valued function as an alternative to cursors

How to Use Rijndael ManagedEncryption with C#

by Kees van Spelde

To encrypt or not to encrypt with C# .NET

How to Validate FileUpload on Serverside with Specific Files Extensions

by Muhammad Taqi Hassan Bukhari

Validate Fileupload using server side custom Validation

How to Write a Single Stored Procedure for Delete/Retrieve all Table of Records

by Bojjaiah

Single Stored Procedure for delete/retrieve all table of records

How-To Convert a String Collection to a Multi-Enum Item Using TryParse

by BenScharbach

How-To Convert a String Collection to a Multi-Enum item using TryParse

Illustrating the State Pattern with a Very Basic Example

by Rajesh Buddaraju

A simplified example is used to describe the state pattern

Image Re-sizing Utility

by VaibhavTiparadi

Re-sizing images to equalize the width & height

Implementing Remote Validation in MVC

by Sachin Dev Tripathi

Validating MVC fields at by ajax call on controller without posting form data.

Implementing the INotifyPropertyChanged interface with the WatchableObject.

by JO Hyeong-Ryeol

An introduction to the WatchableObject that is a base class to implement the INotifyPropertyChanged interface.

Inheritance inversion

by Thorvaldur Arnarson

Abstract class inheritance inversion where in the base class calls the inheriting class.

InnoSetup, Optimize your .NET Application with ngen - Part II

by Fabrizio Stellato

Run ngen to optimize your application during the installation process

Insert Data Using Stored Procedure in ASP.NET

by Rajendra D. Patel

How to insert data using stored procedure in ASP.NET

Insert into database from CSV file

by dpalash

A simple way to import data from csv file to database

Insert/Access/Format/Filter/Se...

by Debopam Pal

Export Advanced Excel 2007 Report

Installing Windows Identity Framework

by ely_bob

Installing Windows Identity Framework

Interesting facts about fonts in .NET

by submit@perpetuumsoft.com

In this post, we will talk about the wonderful Font class.

Introduction to WCF

by Santhakumar Munuswamy @ Chennai

This tip explains WCF and helps understand the difference between WCF and Web Services.

Invoke and Aggregate Multicasts

by saephoed

A generic approach to aggregate return values of multicast functions.

IP Location

by dietmar paul schoder

How to get the location of a specific IP-address

JavaScript Validation for textbox Special Character Selection

by Silvercorer

JavaScript validation for textbox special character selection

JqueryAjaxToCs

by Dinand.dotnet

How to easily run a function in C# from the view using ajax/jquery

Kendo Grid Editable Column with DropDown

by ArindamSarkar

How to add dropdown inside Editable Kendo Grid

Lambda Expressions in C# and Java

by Peter Silling

Lambda expressions were introduced in Java 8, and the concept is little bit different than in C#. We'll go through how these things are implemented in C# and in Java.

Launching UI Application from Windows Service

by Alexandros Pappas

Windows Service that launches UI app

Lazy Loading using Windsor Castle

by Ashwin. Shetty

Lazy loading object in DI using Castle Windsor & System.Lazy

License Keys in VB.NET - Revisited

by maz2331

License Key class to make generating and validating keys easy.

Like Magic, No Strings Attached

by dgDavidGreene

Helper utility replaces magic string property names.

Limited Length Logging

by dirigo

Preventing a log file from growing forever

LinesGrid control - An easy way to draw a grid in WPF

by maximaximum

The article describes how to draw a grid of vertical and horizontal lines in WPF.

LINQ Tutorial for Beginners

by d.ban

A LINQ tutorial for beginners.

LINQs and Pancakes

by Erol Esen

This tip is about modifying the ingredient quantities of a recipe using LINQ.

Localization by "Build"

by |\/|ax

Localization by Build

Mail Chimp Add/Update e-mail to List and Subscribe API V3

by Member 551133

How to add, and update an existing, entry on MailChimp list, using API V3. Optionally, you can add to one or more groups easily. Written in VB.NET, but could be easily converted to C#

Make Client Side and Server Side Validation with MVC Razor 4.0

by Ajay Bhushan

MVC Razor Validations

Making a HTML Table from XML in a C# Console App

by MarcusCole6833

A simple program to make an HTML page from an XML file

Making Disposable Objects the Functional Way

by Omar Rwemi

An interesting way of making Disposable (Heavy) objects

Making the Game of Yahtzee in C# in an Afternoon?

by MarcusCole6833

A basic Game of Yahtzee

Managed, Unmanaged, GC, Idisposable != Scary

by Rajita R

If (you know the basics) { things are not scary }

Managing Application Scoped Connection Strings

by Juan Davel

Managing Application Scoped Connection Strings

Math Parser .NET C#

by Yerzhan Kalzhani

This is light, fast and simple to understand mathematical parser designed in one class, which receives as input a mathematical expression (System.String) and returns the output value (System.Double)

MediaPlayer in WPF

by josh-jw

This tip will give you a better idea about creating a custom media player in WPF.

Merge Two or More Images into One Image

by Jatinath

This trick will help you to merge two or more Images into one Image

Methods and One of Its Best Buddy Parameters

by VC.J

Ways to get multiple values from a single method

Microsoft Office Addins (Outlook & Project) for YouTrack

by Stephan Ehret

Create YouTrack issues from Outlook and manage your issues from Microsoft Project

Migrate from WCF Rest Services to Web API 2- Basics of Attribute Routing

by RaviAakula

Web API 2- Basics of Attribute Routing

Minify contents - Reduce page size

by Mehul M Thakkar

A library to minify HTML and CSS content.

Mocking Event Handlers

by Yossi Yaari

A solution for monitoring Events called during test.

Modify jQuery validation settings using MVC unobtrusive validation

by Talal Tayyab

ASP.NET MVC 4 unobtrusive validation - Event hooks.

Modifying WebConfig File programmatically

by Mr. Tapan Kumar

This article describes how to modyfy the webconfig file of a SharePoint site

Most Useful VS2013 Tricks and Shortcuts!!

by Pritam Deshmukh

This tip elaborates few useful tricks and shortcuts of VS 2013 mainly for professional edition (You can find them with Ultimate version too).

Move Thumb with Rainbow Grid Adorner.

by Kei Okuma

I made Adorner which displayed Rainbow color Grid in Canvas.

Multicast Message Broker

by Matus Kovacik

Single class encapsulating UDP IP multicasting functionality and exposing it via observer pattern.

Multiple file uploads like in Facebook

by cyber_addicted

Multiple file uploads using jQuery without loss of file on multiple add and click.

Multivariate polynomial

by mojtaba mahdavi software dev

Implement a multivariate polynomial class for a large number of terms.

MVC Dynamic Authorization

by Bahram Ettehadieh

A simple way to implement "Dynamic Authorization" with the ability to assign permissions for actions to roles or users.

MVC Generic Dropdownlist for Razor

by Sumathi1

Building a generic dropdownlist in MVC for razor view

MVVM Taskbar Notifier

by NobsterTheLobster

Implements a taskbar notifier using an invisible window and a popup control

MyMDb your local IMDB store

by Paw Jershauge

Want your own movie database??? Download IMDB in 20 minutes.

MySQL Connector for Visual Basic

by rolandomontero

MySQL Connector for Visual Basic, obtaining a data table

NamingFormatter - String Interpolation in Runtime Solution

by Kouji Matsui

This library is simple and is a substitution of System.String.Format.

Nested gridview Edit

by JatinKhimani

Nested GridView With Editing Facility of both gridview.

NinjaSnipper - Fast Screenshot Capturing for Windows

by Zaraken

Productivity oriented snipping tool for Windows

Number sorting for Telerik's RadComboBox

by Member 10163979

Implementing custom sort on numbers for Telerik's RadComboBox

NYC Exchange Holidays

by xibao

Code to produce holidays for NYC Stock Exchange.

OData

by me.ajaykumar

OData

OLE container surrogate for .NET

by Alexei Bouravtsev

COM OLE-container analog for .NET

Omega DP41 Modbus TCPMeter

by Nibbs

A .NET user control designed to show a digital meter connected via Modbus over TCP to an Omega DP41

Open associated files with C# program

by Magyar András

Almost all of the basic functions of the program(browser, text editor, image editor, media player) that you can associate files with it and open it. I want a simple and effective method to show the arguments (associated files) to open. How to associate files with C# program?

Parsing XML File in WindowsPhone in NO TIME

by Saad_Mahmood

Parsing XML File in WindowsPhone in NO TIME Using BLEND for VS 2013

Partial View in ASP.NET MVC 4

by josh-jw

This article will help you to create partial views in asp.net mvc 4 with razor.

PayPal Gateway Integration in ASP.NET

by Mr. Tapan Kumar

In this article I will describe how to integrate paypal in your asp.net web application

PayPal REST API Recurring Payment via Stored Credit Card

by Aman Thakur

The tip explains how to make recurring payments using the Stored Credit Cards in the Paypal Vault.

Persistent Form Class

by sparky961

This article presents a replacement for System.Windows.Forms.Form that provides persistence of position, size, state, and splitcontainer splitterdistance

PictureBox with a ScrollBar

by Alaa Ben Fatma

Surf your PictureBox using scrolling bars

POCO to SharePoint CAML Query

by Handy Torres

POCO to CAML simplifies creating of CAML queries by using expression trees.

Polynomial Calculation

by George Jonsson

How to calculate the points on a curve from a given polynomial.

Populate MainMenu Dynamically in VB.NET Using Recursion

by Mike_1989

The following code populates a mainmenu within VB.Net dynamically using recursion, until all items are added to the main menu

Popup Log Viewer

by Lance Roberts

A tray utility for monitoring log files and popping up error messages

Position a Windows Forms MessageBox in C#

by Thomas Daniels

A tip about how to set the position of a Windows Forms MessageBox in C#

Possible solutions for an .Net 4 compiler bug that raise an MissingMemberException by acessing the index property of an SqlParameterCollection...

by Peter BCKR

In legacy applications you can get a MissingMemberException bei acessing a SqlParameterCollection if you work with object-variables there are reference a SqlCommand-Instance.

Preventing Deselect (Ctrl+Click) in GridRow

by AnthonyMG

Tip for preventing deselection of rows in DataGridView

Problem while accessing your DotNetNuke site from outside the Localhost running on IIS Express [WebMatrix]

by piyush_singh

Make your DotNetNuke site publicly available

Programmatic Printing

by Zac Newman

Easy to ready printing options for vb.net

Providing session state in ASP.NET WebAPI

by Oleksandr Kulchytskyi

Describes how to ensure session state within the ASP.NET WebAPI.

Querying DataSet With LINQ in ASP.NET

by HemendraSingh88

Hi, here we will see how to query a DataSet with LINQ(Language Integrated Query).

Quick Introduction to DatePicker, Tricks and MVVM Thoughts

by _Noctis_

Showing how to use and tweak the DateTimePicker control

Quick RSS

by Anshul R

Quick way to read RSS

Reading an Outlook MSG File in C#

by Kees van Spelde

Going on with a great article where another author left in 2010

Real-time statistics with Rx (Statistical Demo App 1 of 2)

by John L. Vidal

Know how an event in your app is performing by using Reactive Extensions

Receive IPV6 or IPV4 based Data Using C#

by munagalasantosh

Receive IPV6 or IPV4 based data using TcpListener

Refactor C# code to become more expressive

by Rafael Nicoletti

Refactor C# code to become more expressive

Referencing events in C# using interfaces - A simple approach

by saephoed

Passing event references as interfaces in C# by proxifying them within "EventReference" instances.

RegularExpressionValidator In ASP.NET

by Sonali Agarwal

ASP.NET RegularExpressionValidator

Remember Me

by Thang Believe

Deep dive into cookies generation to support Remember Me at login

Remove Default Background Color of ListBox Item on Selection in Windows Universal App

by Sumit Samediya

Here we will learn how to remove default background color of ListBox item on selection in Windows Universal App

Repeater Paging With last and First Page Button

by JatinKhimani

This tip provides the repeter paging with First and Last Page button

Resolving a hostname in C# and retrieving IP version 4 address

by Tyronne Thomas

Resolving a hostname in C#

Response.Redirect Interceptor

by Mohtshm Zubair

IHttpModule intercepting EndRequest to convert URL passed to Response.Redirect.

Restrict a textbox to allow decimal upto two places

by Dipti Dutta

KeyDown event handler to restrict numbers to two decimal places.

Retrieving the COM Class Factory for Component with CLSID...Failed Due to the Following Error: 80040154

by Moudud Hassan

Fix to COM component retrieving error:80040154 in web application running in IIS

Return Multiple Result Set using Entity Framework from Stored Procedure

by Md.Shamim Hassan

How to return Multiple Result Set using Entity Framework with stored procedure

Rewriting "Rewriting XML Files"

by sbarnes

Sometimes better isn't, necessarily

Rewriting XML Files

by sbarnes

Rewriting and restoring XML files (streams) with two helper classes

Routing in MVC

by ashish__shukla

Routing is one of the integral parts of an MVC appliaction

RTF to HTML - VB.NET

by The Tigerman

Work in progress, but a simple HTML to RTF converter

Run SQL queries on datatables with SqlToDataset

by DerStauner

With this library it is possible to query datatables with SQL commands.

Running Programs on a Remote Machine with Web Services

by smoore4

Run programs on remote machines without PsExec or WMI

SAP Integration with .Net 4.0 (SAP Connection Manager)

by prateek tiwari

Integration of SAP with .NET using SAPConnectionManager.

Save image with printed text on it

by Sonali Agarwal

Create an ASP.NET page where the user can edit/modify text for an image and then save that image with printed text on it.

Search engine friendly URLs in ASP.NET

by Mayur V Lohite

A basic guide for URL Rewriting

Security to Actions in MVC Application

by Shivarajbk

This article explains how to provide security to action in MVC applications

Select multiple checkboxes in a GridView in online shopping websites

by Deenuji

Select multiple checkboxes in a GridView in an online shopping website.

Select/Deselect All Checkboxes in gridview using JavaScript

by ats_ATISH

How to select/deselect all checkboxes in gridview using JavaScript

Select/Un-Select All checkboxes in Gridview Header & Vice Versa

by VICK

Selection of All childboxes based on Parent checkbox in header and vice versa

Selfhosted Secure WCF by Id password, custom validation

by Himanshu Thawait

WCF With No config file needed – all setting in code only, No IIS – Self hosted, consume by channel factory

Send Data to remote machine using IPV6/IPV4 based address

by munagalasantosh

send data to other system using two different ways, one way using IPV6 and other way is IPV4.

Sending an Email to Yourself

by Mike 2005

Code to include in a deployment project

Sending mail using ASP.NET with optional parameters

by SoumenBanerjee

Sending mail using ASP.NET with optional parameters.

Serializable ObservableCollection alternative

by Liero_

Serializable implementation of ICollectionChanged with the same methods and properties as System.Collections.Generic.List

Serializable ObservableCollection alternative

by Liero_

I promised an alternative, so here is a good starting point:http://www.deanchalk.me.uk/post/Thread-Safe-Dispatcher-Safe-Observable-Collection-for-WPF.aspx It is custom implementation of INotifyCollectionChanged. As a bonus, it is thread-safe. :) For serialization support, you have to...

Serialize Kendo Treeview Data in JSON

by linush

How to serialize a kendo treeview current view into JSON data

Server-side Input Validation using Data Annotations

by Peter Carrasco

A quick introduction to data annotations in C#

Service Locator Pattern

by Gautham Prabhu K

Creating and using Service Locator pattern

ServicePredicateBuilder for creating Serializable Expressions

by Mohammad Dayyan, VahidJafari

A library for creating .Net Serializable Expressions to send via WCF services

Set Focus on the Same Control after Postback using C# ASP.NET

by Md Shahbaz Khan

SetUp file Creation for Web Application which Consumes WCF Service

by Purushotham Agaraharam

Framing Conection String for WCF and Providing service url to Web App for Communication

Sharing ASP.NET Web Application's Session State

by Hossein Shahpouri

Learn how to share ASP.NET sessions on different websites

ShoppingCart using Gridview in ASP.NET

by headshot9x

How to create ShoppingCart using Gridview in asp.net with code VB

SignalR - Difference Between Broadcast To All and Group Message

by Rajesh Londhe

SignalR methods used for group and one-to-one chat

Silverlight XPS Viewer in SL4, Support viewbox and viewport property

by AzharTheGreat

Background...

Simple Bitmap Buttons for WinForm Applications

by Daniel Lieberwirth (BrainInBlack)

This describes a simple way to create interactive, bitmap based, buttons for WinForm applications.

Simple Chart with ToolTip using ASP.NET Chart Control

by K C R

This article is to help beginners know how to create a customized tooltip on a bar chart

Simple Client Side Consume ASP.NET Web API Server

by Chinh Vo Wili

Send HTTP GET requests, consume ASP.NET Web API server

Simple Delegates in a Nutshell

by jay1_z

The easiest, most straight-forward delegate tutorial.

Simple Display Dialog of Waiting in WinForms

by Dean Feng

A simple method to display a waiting dialog in WinForm application, and not block the main form.

Simple Error Logging Util Class

by Pasan Eeriyagama

Simple Application Error Logging

Simple Flash Uploader

by M.Ardekanian

A simple and easy way to implement uploading file with progress info to an ASP.NET page.

Simple MVC profiler

by Alex Onezashvili

Download source files - 323 Kb Introduction. Background Using the code Screenshot About the Author Introduction. Frequently we need to find bottlenecks in MVC View Pages, but there is no proper free tool ,specially when we need to find problem in View...

Simple templating engine

by Ritesh Ramesh

Using reflection to build a templating engine

Simply Using WPF Styles in Other Assemblies, or Other Project Types, like WinForms

by Evgeny Bestfator

How to use WPF Styles in other assemblies, or other project types, like WinForms

Single Selection Across Multiple ItemsControls

by Greg Dennis

How to implement a single selection set across as many ItemsControls as your app needs.

Sliding Timer

by Tomas Takac

How to run an action after a quiet period

Slow LINQ Methods

by George Jonsson

LINQ methods can be slow inside loops as this little demo shows.

SOAP message in WCF services.

by Bimaln

Describe about the SOAP message in WCF with example.

SortedSet(T), just another collection in .NET 4.0?

by User 6619207

Splash Screen using ProgressBar on Windows Phone

by Christian Amado

In this tutorial, we will discuss on ProgressBar & Background worker. Follow the step-by-step tutorial to know how to use these clases.

SQL Change Data Capture (CDC) table not working after adding new columns to the source table and Using CDC with a frequently changing schema

by Rajesh Manjarekar

When CDC is turned ON against a table and the underlying table schema changes, such as adding/removing a column, changing datatype etc

SQL Deployment Tool for Multiple Databases

by Srinivas-Miriyala

Executes SQL scripts in multiple databases at once.

SQL Server Connection Dialog

by Hernán Hegykozi

Show you how to make a connection dialog developed completely from scratch.

SSAS Edit Cube Roles Without Interfering with SSAS Studio

by AE~1

A quick and easy tool for handling SSAS Cube Roles from C# Application

Steps: Check-in/Check-Out Mechanism for TFS - To Avoid Build Errors and Improve Productivity

by Mohammed Hameed

Check-in/Check-Out mechanism for TFS - To avoid Build errors and improve productivity.

Store image to local folder after resizing and naming in SQL Server database in C#

by Ghalib Mirza

Image Handeling in C#

Stored Procedure Returns No Fields Even After Refresh Fields

by Member 10295860

Using stored procedure type for binding data to dataset in SSRS or adding entity to Entity data model

Storing Dataset in a file using Object Serialization

by alrosan

String Format ValueConverter

by Clifford Nelson

This tip provides an alternate way to combine data with text in a WPF control using a ValueConverter that could be considered easier.

String Interpolation or String Handling in C# 6.0 with New Feature

by idreeskhan

String interpolation or String handling in C# 6.0 with new feature

Strings To Colours

by cjb110

A String To Brush Converter for WPF/Silverlight

Submit HTML Text with Page Validation Turned On

by puzsol

This outlines a method for being able to submit HMTL tags from a particular ASP.NET text box while still using the page validation for the rest of the page.

Subset - Sum Problem with Integer Arrays

by munagalasantosh

Get all the array index where the sum equals or is greater than some x value

System.Diagnostics Useful Actions

by Juan Francisco Morales Larios

Useful Actions for debugger in System.Diagnostics

Ten Simple Tips to Improve Performance of an ASP.NET Website

by Jithin Geroge

Tips to improve the performance of ASP.NET web applications

Test Data in Attribute

by Raja.Krishnasamy

Attached the test data with method for regression testing by declaring ref type in attribute

Testing Public and Private Functions in JavaScript using Jasmine and Chutzpah

by Divikiran

JavaScript Testing

TFS: Stop running out of disk space on your build servers

by Shining Dragon

A TFS build template that cleans up after itself once the build is complete

ThreadSafe Collections

by me.ajaykumar

Thread safe collections

Thread-Safe ObservableCollection

by Cory Charlton

A thread-safe implementation of the ObservableCollection class

Triggers in WPF

by Hiren Khirsaria

How to use Property Trigger, Data Trigger, Event Trigger in WPF

UDP based Windows chat application

by Christopher John Paul

UDP based chat application.

UiDispatcherHelper - Dispatcher Helper Class for UI Bound Actions in WPF

by Swapnil Dhage

This is a helper/utility class that will add a layer of abstraction as well as separation for dispatcher related operations in WPF.

Understanding and Extending Controller Factory in MVC

by Anupam Singh_

This tip is all about understanding the controller factory and exploring it...

Unique Session Id on Each Browser Tab

by Praveen_Kumar Gupta

Manage Unique page id for sessions on each browser tab

Upgrading VS 2008 projects to VS 2010 projects with PowerShell script

by Vivek Krishnamurthy

Power shell script for upgrading Visual Studio 2008 solutions and projects into Visual Studio 2010.

Usage of multiple Web Services in a single web application

by Sonali Agarwal

Creating a simple Text Editor web application using multiple web services.

Usage of singleton wrapper for better coding

by Oleksandr Kulchytskyi

More advanced singleton implementation.

USE OF MapPageRoute Method IN ASP.NET(WEBFORM) ROUTING

by cyber_addicted

Routing Technique in ASP.NET (WEBFORM) AND USE OF MapPageRoute

Use PowerShell to Query and Display Data

by Joe Leibowitz

Build a simple GUI in PowerShell that will display data queried from a SQL Server table.

Using a Customized Messagebox in ASP.NET

by Prince Tegaton

Building a Custom User Control for Messagebox

Using C# 7's Local Function Feature for Multiple Sequential Exit Test Scenarios

by BillWoodruff

Where a function requires execution in stages, and a check for an exit condition after/with each stage

Using C# to Monitor Bandwidth for Wireless Devices Using NetworkInterface and .NET LINQ

by Tyronne Thomas

Using C# to monitor the bandwidth for wireless devices.

Using Font Icons

by Le Sourcier

This tip helps in using font icons as ImageSource.

Using Intro JS (Integration to Code Project FAQ)

by Sibeesh KV

Using Intro JS (Integration to Code Project FAQ)

Using LightSwitch Office Integration Pack with Complicated Table Relationships

by Michael_Lu

Provides tips for exporting documents involving tables connected by relationships

Using Masked TextBox in .NET

by heemanshubhalla

How to use Masked Textbox control in .NET

Using Remote Attribute for Remote Site Validation MVC

by umair zubairy

using Remote Attribute in MVC, vb.net

Using SMO to script all SQL jobs for an instance using C#.Net

by Colm Hoban

A command line utility to script out all jobs from an instance to be used to transfer jobs to another server/environment or to be deposited in source control.

Using Split Function convert single column to multicolumn in SQL

by Balwant.mnd

My requirement is to convert a single column of a table to another multi column table with the save data that single column contained.

Using SQL Bulk Copy with your LINQ-to-Entities datacontext - Part 1

by Måns Tånneryd

This tip shows how to significantly speed up inserts of large amounts of data using the entity framework.

Using SQL bulk copy with your LINQ-to-SQL datacontext

by Måns Tånneryd

How to use bulk insert with your LINQ-to-SQL datacontext

Using SQL bulk copy with your LINQ-to-SQL datacontext

by RupertC

If the order of your columns is different in the LINQ to SQL class from that in the database, then you also need to add a column mapping to the bulk copier. Otherwise you get mysterious errors in some of the loaded columns!In my simple fix, I assume that the names match even if the order may...

Using SQLite: An Example of CRUD Operations in C#.NET

by Lộc Nguyễn

With a DEMO WPF application (WinNotif)

Validate a Unique Constraint at dbContext ValidateEntity in Entity Framework

by Wahid Bitar

Validated the unique constraints at dbContext ValidateEntity in a generic way by reading the IndexAttribute values.

Validate Anti-Forgery in ASP.NET MVC- The Automated Way

by Muhammad Albedewy

Validate Anti-Forgery in 6 easy steps

Validating User Input Containing HTML tags in ASP.NET MVC

by Daniel Killyevo

If you need that validation message saying: "Input field should not contain HTML...” then this short tip is for you!

Validations in knockout js

by ashish_5437

Implement validations in knockout js

VB.NET Emailing System Based on Templates

by Member 10168565

How to send emails based on RTF templates containing images and attachments, while giving the user the possibility to modify the content before sending

Verify Resources Used by DisplayAttribute

by Christ Akkermans

Code for verifying the resources used by DisplayAttribute in order to catch any missing resource strings

Video Brush in WPF

by josh-jw

This tip explains how to use video brush and visual property as a media element.

VS.NET 2010 (BIGINTEGER): MISSING 'SQRT' FUNCTION

by Marcello Cantelmo

Function Sqrt(ByVal value As BigInteger) As BigInteger Dim a As BigInteger = BigInteger.One Dim b As BigInteger = (value >> 5) + 8 While (b.CompareTo(a) >= 0) Dim m As BigInteger = BigInteger.Add(a, b) >> 1 If (BigInteger.Multiply(m,...

WCF Client For Web Services that Require Authorization by HTTP Header

by NikStar

Using OutgoingMessageProperties and OperationContextScope to implement authorization by http header for WCF client that communicates with non WCF-based web services.

WCF Restful Service Form Authentication

by sandeep12jain

WCF Restful Service Authentication without SSL Certificate

Web API Data Structure Controller

by xibao

Generate class definition for Web API Service Models.

Web Automation

by Đinh Công Thắng

You can fill any form, click any button, and extract any data from web by using Web Automation.

Web-based Data Access Object

by In the Face of God

Generalize to access data in a database via HTTP

WebGrid in ASP.NET MVC4

by josh-jw

This tip will help you to develop a webgrid in ASP.NET MVC application.

Windows Resize and Move

by Bruno Tabbia

Automatic positioning and resizing of explorer windows, without overlapping (for obsessive superusers)

WinForm on the Fly with Events

by biffthebootmaker

Winform programmatically creating a form and with corresponding events

WMI Proxy Class using System.Dynamic

by KuRLiC

A wrapper class to access WMI objects using dynamic variables

Working with LINQ to Entities & LINQ to DataTable

by ShaikAnwar

This topic gives us an idea of how to write Linq queries on Entities & DataTable. This covers some basic querying and also usage of joins and group by using LINQ.

Working with Microsoft.Office.Interop.Excel.Workbook

by Yachana_

While working with Microsoft.Office.Interop.Excel.Application after publish

Working with MSDTC...

by Sufyan S Jabr

All that you need to know when working with MSDTC, troubleshooting and problem solving.

WPF - catch events even if they are already handled

by jmix90

As you may actually know WPF introduced the routed events. These last are no more specific to a single control but they are routed inside the tree of your controls. If you want to stop an event, you can mark it as Handled. If so, the routing engine will stop to propage it. In fact this is...

WPF - Multiple Validation on Single Control

by Rohit Dot net

Validation control with a single validation rule is easy, but what if we need to validate a control using different validation rules. This article tells how to achieve multiple validation on single control in an easy and systematic way.

WPF and MVVM pattern

by Oussama_Kahoul

Introduction to WPF technology and the MVVM design pattern

WPF Animation

by Anup Kumar Verma

Taskbar Notification like animation in WPF from code behind

WPF Gradient Control

by Tanna

This is WPF Gradient Control. I didn't find a suitable gradient control which will generate a linear gradient or radial gradient brush. This is a gradient control which has a color selector and gradient generator. It can generate radial or linear gradient brush.

WPF Grid Control with Solid GridLines

by Vishal.KumarSingh

This is a simple tip to describe how to create a custom grid control which has solid gridlines with choice to change the gridlines brush, thickness and GridLinesVisibility.

WPF MessageBox Service

by Dirk Bahle

A message box service implementation that is based on WPF.

WPF MVVM Validation ViewModel using IDataErrorInfo

by arpanmukherjee1

A base viewmodel implementing IDataErrorInfo

WPF Splash Screen With Minimum Duration

by Lee Reid

How to make a splash screen appear for a minimum duration with very little code

WPF/MVVM Application for showing SystemColors list

by Igor Sorokin

In this article I would like to describe simple WPF application for showing System.Windows.SystemColors list.

WPF: Simple Bridge between a FrameworkElement and a FramworkContentElement

by ProtoBytes

Q: Have you ever tried to embed a FramworkContentElement into a FrameworkElement inside a WPF template?Consider the following: This won't work! ...

Writing a DataTable to a CSV File

by Thomas Corey

A quick way to write the contents of a DataTable to an RFC 4180-compliant CSV file

Writing automation test with Selenium WebDriver Extension jQuery - RaYell Effectively

by Chinh Vo Wili

This tip describes how to use Selenium WebDriver extension for jQuery of RaYell and customize waiting element loading

XamlServices class in .Net 4.0

by CDP1802

Serializing and deserializing objects with XamlServices class

Xml-WebService Array Parameters

by Praveen Kumar Chauhan (PRK)

Sending Data Through XML to web Services

XNA C# Rotation About 3 Axis

by arussell

XNA - rotate model about each axis without gimbal lock

XNA: How to Load Texture2D Sprites from HTTP

by codiemorgan

When you want your Texture2D resource to download from the Internet

Zipping using System.IO.Compression

by Tecfield

This post shows how to create a zip package using System.IO.Compressio.

Zipping using System.IO.Compression

by MacSpudster

Here's a .NET 3.5 version.Basic testing done./// /// http://www.codeproject.com/Tips/315115/Zip-using-System-IO-Compression /// /// mods by GNoter ~ 20120124_094448 /// - Made dotNET v3.5 compatible /// - dotNET v3.5 does not have the optional param capability that dotNET...