This code creates a mutex before starting an application and releases the mutex when the application is closed. A user will only be able to start the application once. This can be used for services as well./// /// The main entry point for the application.///...

Allow write/modify access to CommonApplicationData

by DaveyM69

Now your application can update it's saved data regrdless of the account it is running under.

An example of Prototype pattern

by Pavel Yermalovich

An example of Prototype pattern

Another Generic State Machine

by Yossi Yaari

A basic yet generic state machine implementation

ASP.NET Validation Made Easy

by nasir_ml

ASP.NET textbox validation made easy.

ASP.NET: __VIEWSTATE Bug!

by kadaoui el mehdi

In this trick I present how to prevent an attack by a hacker on Asp.net website.

Attaching a Console to a WinForms application

by DaveyM69

How to have a real console window as well as your forms

Attaching a Console to a WinForms application

by johannesnestler

Very good tip. I just want to mention an alternative - you can just change your project output type to a console application. (You can undo it later if only needed for debugging). So if you started with a Windows Forms project in Visual Studio: Go to project properties/application/ and in the...

Attaching a Console to a WinForms application

by fastal

VB version:Friend Declare Function AllocConsole Lib "kernel32.dll" () As BooleanFriend Declare Function FreeConsole Lib "kernel32.dll" () As BooleanSub main() Dim MainForm As New frmMain If Command = "" Then MsgBox1 = AddressOf MyMsgBox1 ' messagebox delegate sub call...

Attaching a Console to a WinForms application

by Andreas Gieriet

To not having spoiled the client code with #if DEBUG, you might use the following:[STAThread]static void Main(){ Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); try { Debugging.DebugSetupConsole(); ...

Auto complete textbox in jQuery Tabs content

by deepaktripathi

Using auto complete textbox in jQuery Tabs content via AJAX in an Microsoft MVC project.

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 default formatting when exporting data from datagrid to excel.

by ambatisreedhar

Export to Excel,default formatting of excel,excel number format,excel date format,excel currency format

Avoiding InvokeRequired

by Igor Pashchuk, MBA

This is an alternative for "C# Pivot Table"

Backup/Restore PostgreSQL databases

by Saddoud Anis

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

Basic Event Creation in C#

by DaveyM69

A few quick examples of how to correctly create events.

Bind Enum data to Dropdown List By Sorting

by sat_nar

Bind Enum data to Dropdown List By Sorting

by #realJSOP

Can't you just call Enum.GetNames(), and then bind to the collection returned by that method?

Bind Enum data to Dropdown List By Sorting

by Xmen Real

here is what I do to iterate through enumpublic static ABC(Type enumType){ foreach (Enum e in Enum.GetValues(enumType)) { int tvalue = Convert.ToInt32(e); string tname = e.ToString(); }}

Binding with Properties defined in Code Behind

by Amit_Mittal

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

C# / VB.NET / C++ CLI: Create, read and write MS Access (mdb, accdb), MySQL, SQL Server, SQL Server Compact and SQLite databases

by Emiliarge

Both MS Access formats (mdb and new - accdb), MSSQL 2008 R2, MSSQL CE, SQLite, MySQL

C# / VB.NET / C++ CLI: Read and write MS Access (mdb) database without ADO and SQL via Microsoft DAO

by Emiliarge

Read and write data to Access databases without limitations caused by the use of the SQL.

C# Alternative ProgressBar

by blitzkrieged

An alternative ProgressBar for C# with extra functionality

C# Custom Mapper

by Sameera Millavithanachchi

This is a custom mapper which can be used to map two objects instead of automapper

C# Storable Box Control 1.4.0.4

by Darkencrow

A multi-drawer style collapsable UI container

C# Universal String Parsing Utility

by Sympletech

A simple utility to help convert strings into other types

C#: Read and Write Excel (*.xls and *.xlsx) Files Content without Excel Automation (using NPOI and ADO.NET)

by Emiliarge

2 ways to read and write data to *.xls and *.xls files and display it on DataGridView.

Call Server Side Code using ASP.NET AJAX and jQuery AJAX

by Vishal_Kumar

Call server side code using ASP.NET AJAX and jQuery AJAX

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

CD / DVD Tray Locker

by DaveyM69

How to prevent a CD/DVD drive from being opened.

CD / DVD Tray Locker

by Steve Maier

To get this to work in .NET 4, you have to change the DLLImport signature.[DllImport("kernel32.dll", SetLastError = true)]private static extern IntPtr CreateFile( string lpFileName, uint dwDesiredAccess, int dwShareMode, ref SECURITY_ATTRIBUTES lpSecurityAttributes, ...

Change LINQ Connection String Dynamically with Programming

by A. Najafzadeh

This tip shows how to change LINQ-to-SQL connection string at runtime via programming.

Changing a WinForms Control on the 'UI' Thread from another Thread

by DaveyM69

How to access a control from a different thread + good alternatives by other members!

Changing a WinForms Control on the 'UI' Thread from another Thread

by Khaniya

this.BeginInvo...

Changing a WinForms Control on the 'UI' Thread from another Thread

by AspDotNetDev

This version works regardless of parameters:public void AnyMethod(int parameter){ MethodInvoker wrapper = new MethodInvoker(delegate() { // Do your thing here! }); if (this.InvokeRequired) this.Invoke(wrapper); else wrapper();}Note also...

Changing a WinForms Control on the 'UI' Thread from another Thread

by Moim Hossain

Doing like following for few years now :public void AnyMethod(int parameter){ var wrapper = new Action(()=> { // Do your thing here! }); if (this.InvokeRequired) this.Invoke(wrapper); else wrapper();}

Check maxlength of multiline textbox in JavaScript

by Surjit Singh Dadhwal

This post will help you to resolve problem of checking maxlength of Multiline textbox (Internet Explorer, Chrome & Firefox)

Checking Internet Is Connected Or Not From .NET

by Gandhi Ashish

Checking Internet Is Connected Or Not From .NET

by J a a n s

For C# guys....using System ;using System.Runtime ;using System.Runtime.InteropServices ;public class Internet{ [DllImport("wininet.dll")] private extern static bool InternetGetConnectedState( out int Description, int ReservedValue ) ; public static bool...

Checking Internet Is Connected Or Not From .NET

by Anshul R

Dim value As Boolean = My.Computer.Network.IsAvailable can be used in a situation where the only network a system will be connected to is the Internet.Dim value As Boolean = My.Computer.Network.Ping(hostNameOrAddress ,timeout) hostNameOrAddress can be any valid website -...

Class to Transform an OFX (Microsoft Money) File into a DataSet

by rodrigo diniz

A small class that transforms the contens of an OFX file into a DataSet.

Clickable DataGridView

by Mike_999

Download GridDetailsView.zip - 143.06 KBIntroductionThis is one of the frequently asked question among developer community.How to display a form which shows content of a DagaridView row while clicking on it. Here I am demonstrating DataGridViewLink column type usage for this...

Combine physical keyboard with on-screen keyboard

by kabdolla

Create your own keyboards, keypads/ virtual buttons on top of other windows; filter unwanted input.

Compare two datatable using LINQ Query

by Ramanujam Shankar

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

Compiler and Anonymous Type

by Suvabrata Roy

How compiler manage anonymous types

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.

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

by Tyronne Thomas

Connecting to a C# socket with a timeout.

Consuming Google Maps API Rest Services in .NET

by Pandey Vinay

This is a direction to use Google Maps API Rest Services instead of using it from JavaScript.

Conversion Between All .NET Languages

by Anshul R

The Perfect Translation/Conversion of Code

Convert DataTable to String by Extension Method

by Ram Balak Sharma

Useful when calling a C# method from JavaScript by using JSON which returns a DataTable.

Convert DataTable to String by Extension Method

by Mohammad A Rahman

Following might be another way to do the job:public static string ConvertDataTableToString(this DataTable dt){ StringBuilder stringBuilder = new StringBuilder(); dt.Rows.Cast().ToList().ForEach(dataRow => { ...

Converting a List to a DataTable

by OriginalGriff

I wrote this because I was interested in a Q&A question which asked for exactly that. Since I quite often use DataTables to transfer data, and to display it for debugging I knocked up an extension method to do it.

Converting a List to a DataTable

by cmschick

Thanks for sharing. I have a similar utility with additional capabilities that some of you might find useful.using Microsoft.VisualBasic;using System;using System.Collections;using System.Collections.Generic;using System.Data;using System.Diagnostics;using...

Converting HL7 to XML

by Shru37

Modified code from another article to consider field repetitions while converting HL7 message to XML

Copy Remote Website to Modify Functionality Locally

by Bryan Lyman

A method for duplicating a web page (including all scripts and styles) to run as if it originated from your own server, then modify server-side and client-side functionality afterwards.

Create HTML Helpers Extension Method to Get Id and Name in jQuery Function

by Sandeep Singh Shekhawat

This tip introduces two extension methods of the HtmlHelper class, one that obtains the Id in a jQuery function and another obtains the Name in a jQuery function.

Create Linq to SQL connection with select, insert, delete, update

by SuhasHaridas

Create Linq to SQL connection with select, insert, delete, update

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 Scehduler Service using Windows Services

by Rajkumar Reddy Mar31

Recently, one of my jobs demanded me to create a windows service for scheduling some tasks without human intervention, all we need to mention those services XML file.Configure the scheduled tasks in an XML file (Tasks.xml)On Service Start, load the tasks configuration from the Tasks.xml file...

Crystal Reports 2008 Dynamic Connection to Embedded Reports

by Mik Wadstrom

Simple way to use Crystal reports as embedded dynamic printable reports

Custom Paging Control

by Aliaa Ezzat

Custom paging control for repeaters

Custom Strongly-typed HtmlHelpers in ASP.NET MVC

by Daniel Lo Nigro

Custom strongly typed HtmlHelpers in ASP.NET MVC

CustomBackgroundWorker where the initial argument is passed to all events

by DaveyM69

Enables access to the original argument in all events

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

Deeply Nested JSON Deserialization Using Recursion and JavaScriptSerializer

by Hassan Alrehamy

JSON Deserialization in depth concept and Dictionary mapping. Special Thanks to Dr. Coral Walker

Developing web application for mobile phones using .NET

by Pandey Vinay

This is how you can develop web application for mobile phones using .NET.

Difference Between var and dynamic in C#

by bbirajdar

Difference between var and dynamic in C#

Disk Alert with Email-notification

by Roberto Carlos Beyra

Disk Space Alert for Server Backup with email-notification

Dynamic Sorting in LINQ

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection.

Dynamic Sorting in LINQ, Part 2

by Thomas Corey

Dynamically sort query results using LINQ expressions and reflection with sorting

Dynamic SQL Connection in ASP.NET 3.5 with User Controls

by ss9o9o9o

Transferring backup files from a remote SQL Server and Dynamic SQL Connection with Restore utility.

Dynamically Generating Forms in WPF and Silverlight

by Sujeet Bhujbal

Article on dynamically generating Forms in WPF and Silverlight.

edit, Update, Cancel, Delete rows in Gridview(using MS Access DB)

by lperumb

Grid Functionalities

Encrypt all Stored Procedures with PowerShell

by kennysun

encrypt all stored procedures in SQL server with powershell

Enumerate entries in TNSNames.ora using Oracle data provider class and DataSourceEnumerator

by Jana Sattainathan

There is an easier way to get the Oracle data source than custom-code a TNSNames.ora parser.

Example of gridview rowcommand on Button Click

by Nandakishore G N

Example For Gridview RowCommand Event

Execute System.Net.Sockets.Socket.Connect Method with Timeout Controlled by System.Threading.Timer

by JRINC

Connect to remote socket via System.Net.Sockets.Socket.Connect method with timeout controlled by System.Threading.Timer

Exploring the Behaviour of Property Grid

by Bhasker Kandpal

Exploring the behaviour and capabilities of a property grid control.

Export to Excel from DataGrid (Using an Microsoft Access database)

by lperumb

How to export to Excel from DataGrid using an Microsoft Access database.

Export to EXCEL from Datatable in C#.Net

by Ramanujam Shankar

Export to Excel in ASP.NET C#

by JatinKhimani

Export Gridview data in Excel formate with gridview design.

Extension Method In C#

by Sandeep Singh Shekhawat

A brief discussion about extension methods in C#

Extension Methods in C#

by Md Nazmoon Noor

Extension Methods in C#

by Kamran Behzad

You inspired me to contribute the DateTime extensions methods that I use in my programs. (But use at your own risk!). Thank you./// /// Date and Time Manager class./// public static class DateMan{ /// /// Returns the age in years for the given DOB...

Extension Methods in C#

by Kim Togo

Here is a methods that I use to round DateTime class to the next minute interval./// /// Rounds a date value to a given minute interval/// /// Original time value/// Number of minutes to round up or down...

Few extension methods of String concatenation in C#

by Mohammad A Rahman

Few extension methods of String concatenation in C#

Filtering records from List similar to Sql IN Operator using LINQ

by Rishikesh_Singh

Filtering records from List similar to Sql IN Operator using LINQ

by Greg Sipes

An alternate solution.

Find and Replace Content of Multi-Resource File using Console Application

by munagalasantosh

Access Multiple Resource file and find and replace the textual content in resource file

Finding the solution to the game of Solitaire

by Morten Skaarup

Using recursive programming to solve the puzzle

Finite-Difference Model for the Thermal History of the Earth

by Yuri Heymann

Source code for the article titled "A Finite-Difference Model for the Thermal History of the Earth

First You See Them. Then You Don’t. Now You Will.

by dgDavidGreene

How to find and link config and other files from other projects within your solution.

Format Specifier to Get Quarter Value of a Date

by dotted_decimal

Extension method that defines a format specifier q or Q and finds the Quarter for a DateTime value

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...

Generic List Conversion

by DaveyM69

How to convert a generic List of derived types to a generic list of base types.

Generic TextBox UserControl With Validation

by Kundan Singh Chouhan

Simple technique to handle text input and validations in single control

Generic Thread Start

by DaveyM69

Starting a thread using a generic argument

Generic Thread Start

by supercat9

Another approach is to use a generic delegate-factory class. Essentially, the class has a field of generic type, a delegate field which accepts an argument of that type, an parameterless instance method which accepts an argument of that type and invokes the delegate with it, and a static method...

Get .NET Framework version

by cs981khx

Code snippet that gets you the latest version of .NET and also checks if a specific version exists

Get all Lookup Columns in a SharePoint site

by Kunal Y

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.

Getting the Office 2010 button like Gradient

by VallarasuS

Here is how you can achieve Gradients used in Office 2010 Buttons with a glow at the bottom.

Getting the Office 2010 button like Gradient

by adolfobarallobre

Here is code for an alternate:public class OfficeButton : Button{ public OfficeButton() : base() { } private Color mGradientGlowColorColor; // the Color field public Color GradientGlowColor // the Color property { get { return...

GridView with DataPager in ASP.NET 4.0

by Mithun Achar

GridView with DataPager in ASP.NET 4.0

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.

Homomorphic Filtering in C#.NET

by Dr. Vinayak Ashok Bharadi

Homomorphic filtering is a generalized technique for signal and image processing, involving a nonlinear mapping to a different domain in which linear filter techniques are applied, followed by mapping back to the original domain.

how can we change the value of one column on change of other column in gridview.

by coolnavjot31

In this Artcile i will show you how can we change the value of one column on change of other column in gridview.

How to animate vertical centering of a Silverlight 4 Toolkit Expander within a ScrollViewer

by fjparisIII

Cannot use Storyboard because ScrollView.VerticalOffset property is read-only. Must use old fashioned DispatchTimer.

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 clear a Multiple TextBox values in a single click in C# .NET

by CS1401

Using this method, we can clear the text stored in a textbox easily.

How to clear a Multiple TextBox values in a single click in C# .NET

by Mohammad A Rahman

A generic text clear method for those ASP.NET controls which implement the ITextControl interface:private void Clear(ControlCollection controlCollection) where T : ITextControl{ if (controlCollection == null) return; ...

How to clear a Multiple TextBox values in a single click in C# .NET

by kris444

We can better have an extension like: public static class ControlExtension { public static IList FindControlByName(this Control control) where T : Control { List controlsFound = new List(); controlsFound.AddRange(control.Controls.OfType()); ...

How to Copy Data from SqlDataSource to Datatable and Operations Using Datatable

by Nandakishore G N

I'll Try To Explain Some Methods of Datatables.

How to Detect 64bit OS/Process on .NET 2.0 to 3.5

by Péter V

How to detect 64 bit/process on .NET 2.0 to 3.5

How to end user session when browser closed

by M.Farrukh Abbas

There is no fool-proof technique to catch the browser close event for 100% of time. The trouble lies in the stateless nature of HTTP. I will explain one of them which is very effective and tested

How to end user session when browser closed

by jfriedman

//Using MooToolswindow.addEvent('unload', Cookie.delete.pass('applicationCookie'));//using JavaScript by itself...//http://www.quirksmode.org/js/cookies.htmlvar eraser = function () { eraseCookie('applicationCookie'); };if(window.addEventListener) window.addEventListener('unload',...

How to fetch an image document from FileNet for a known Document ID

by SwarnenduDas

How to fetch an image document from FileNet for a known Document ID

How to fix "LocalDB - Requested Login failed"

by Ed Nutting

How to fix LocalDB / SQL Server: "Cannot open database "XYZ" requested by the login. The login failed. Login failed for user ABC"

How To Hide Or Show .NET Tabs Programmatically

by KazMaxLtd

This article describes how to hide or show TabControl tabs at runtime

How To Hide Or Show .NET Tabs Programmatically

by Bernhard Hiller

That's far too obscure.All you need to do is store a reference to the TabPage instance which was removed from the TabPages collection of the TabControl. You may use the form where the TabControl is placed for that purpose.You could also create your own TabControl which has an extra property...

How to Host Windows Form in Windows User Control

by Aydin Homay

In the tip, I want to illustrate how to host windows form in windows user control

How to Integrate Office 365 Active Directory to Azure and Authenticate Your Application Using Office 365 User

by Azure Developer

Authentication ASP application using Office 365 User

How to kill process by process name and user name using C#?

by yosonwan

Sometimes we need to kill a process programly. This article talk about how to get process array to process name and filter it.

How to measure execution time with C#

by Dinesh Kr. Choudhary

Code that measures a time interval as you would measure the execution time of a task

How to Post HTML Table Rows as a List/Array to MVC Controller

by Ricardo R Carneiro

In this tip, I describe how to post/send data of a table (or list) of HTML for a LIST/ARRAY in C#.

How to Use LongTerm Facts in BizTalk

by tanmoysarkar

How to use LongTerm facts in BizTalk and improve performance

How to Use Rijndael ManagedEncryption with C#

by Kees van Spelde

To encrypt or not to encrypt with C# .NET

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

HTTP Handler

by anshudutta

IE10 and ImageButtons

by Arno1973

A fix for ImageButtons problem in IE10 when project is not 4.5

Image Re-sizing Utility

by VaibhavTiparadi

Re-sizing images to equalize the width & height

Implementing KnownType Attribute

by Shine K Velayudhan

Why and How to implement KnownType Attribute in WCF Service

Include JavaScript Files with Automatic Versioning

by Hernán Hegykozi

Versioning file inclusion JavaScript by date of last modification

Increase productivity with Visual Studio extensions

by Ahsan Murshed

This article gives ideas to developers to increase development time productivity using the free Visual Studio 2010 extensions.

Iterative Fast Forward 1D DCT-II on MSIL

by Evgeny Pereguda

This is simple implementation of fast forward 1D DCT-II on MSIL which is generated at runtime.

Lazy Loading using Windsor Castle

by Ashwin. Shetty

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

Linq Deferred Execution

by Pranay Rana

To understand how execution take place consider below code: //Query not going to execute at this pointvar query = from customer in db.Customers where customer.City == "Paris" select customer; Most of the people think that the query gets...

Linq Joins with SelectMany

by Pranay Rana

Linq Joins with SelectMany

LINQ: OrderBy with Complex Sort Key

by Andreas Gieriet

This is an alternative for "Sorting Strings based on the position of the block letter"

Listview Paging in C#

by Anand Gunasekaran

Listview Paging Feature to split the records of the listview in sevaral pages.

Logging SOAP Web Service Envelop (Request and Reply) in .NET

by Mohsen Heydari

Intercepting WCF and SOAP services for logging SOAP envelope

Manual Scroll Panel in a Panel or UserControl with AutoScroll=false

by harbor

Manual Scroll Panel in a Panel or UserControl with AutoScroll=false

Member :: Memory-Wide-Number

by lampiclobe

An infinite number implementation with advanced division and modulus operators.

Mocking Event Handlers

by Yossi Yaari

A solution for monitoring Events called during test.

Modifying WebConfig File programmatically

by Mr. Tapan Kumar

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

Modular IEnumerable Extensions

by LShep

This tip describes an IEnumerable extension method that allows you to select an item modulo Count()

Monte Carlo Simulation for Testing Cosmological Models

by Yuri Heymann

Source code for the paper titled "A Monte Carlo simulation framework for testing cosmological models"

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).

Multi selection TreeView in WPF... the easy way.

by Nicolas Dorier

Want to use multi selection in WPF TreeView ? <Setter Property="BorderBrush"...

Multicast delegates in winform control update

by Nitin Singh India

People wonder how do delegates work and the threading issues associated with multicast ones.

Multiple Values Slider

by InbarBarkai

Create and use a multiple value slider

Nested gridview Edit

by JatinKhimani

Nested GridView With Editing Facility of both gridview.

Non-resizable columns in GridViewHeaderRowPresenter

by azweepay

Create a GridViewColumnCollection with resizable and non-resizable columns

Nuts N Bolts of ASP.net

by Sanjay4India

Append New line in multiline TextBox

Nuts N Bolts of ASP.net

by Sanjay4India

I would like to share a brilliant piece of code as a continuation to my Nuts N Bolts which I encounter on my day to day developments and maintenance here and there:This is for removing repeated data from DataTale: public DataTable FilterDuplicateRows(DataTable dTable, string colName) ...

Passing parameters to Success method in executeQueryAsync in SharePoint

by shahed.sohail

Passing Parameters to Success method in executeQueryAsync.

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

POCO to SharePoint CAML Query

by Handy Torres

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

Populate TreeView from Simple "list"

by textorijum

How to SIMPLY populate TreeView from some sort of "list" variable / object / structure

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#

PrettyXML (.NET Port)

by ednrg

This is a .NET port of a VBScript utility

PrettyXML (.NET Port)

by PIEBALDconsult

This is an alternative for "PrettyXML (.NET Port)"

Quartz.Net - Custom Base Job

by AndrewSmith

Creating a custom base job class for quartz scheduler development

ref and out Parameters in C#

by yousafzai amazai

ref and out parameters in C#

Remote Debugging on IIS

by Ashwani Hundwani

REMOTING using SQL Server

by Member 3128846

Example to implement remoting concept using SQL Server database

Remove blank lines from code in Visual Studio

by Dave Paras

Remove blank lines from code in Visual Studio

by linebenchmark

Remove all blank lines, containing or not spaces:^:b*$\n

Remove blank lines from code in Visual Studio

by Ziv Nitzan

There is also a Visual Studio extention called CodeMaid that has a lot of cleaning options http://bit.ly/diMTaR

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

Rendering AltNETType (= .NET FreeType port) with OpenGL

by Demid Korneev

Example of AltNETType use in OpenGL

Repeater Paging With last and First Page Button

by JatinKhimani

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

Replace HTML Tags From text/string Using regex

by Rajdeep Debnath

Replace all HTML tags from text/string

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

by Tyronne Thomas

Resolving a hostname in C#

Return Comma Separated String using SQL

by Yogesh Gulve

Return Comma Separated String using SQL

Run ASP.NET Website on Network through IIS 8.0

by PallavSingh

How to run a website on one PC to another PC through IIS 8.0

Running a Windows .NET application on Linux

by Nelson Kosta Souto

Running the same compiled assembly on Windows and Linux.

Running Crystal Reports in MVC 4 using PDF.js and PDF Viewer

by youngseagul

How to run Crystal reports in MVC 4 using PDF.js and PDF viewer

Scroll Synchronization

by immortalus

This is an alternative for "Scroll Synchronization"

Scrolling Text

by Andrew Rissing

A function to generate an endless collection of scrolling text for your use/amusement.

Search XML Using LINQ in .NET

by yrimal

How to search XML content using LINQ in .NET.

Select multiple checkboxes in a GridView in online shopping websites

by Deenuji

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

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 Mail / Contact Form using ASP.NET and C#

by Muhammad Kashif Saeed

this is the send mail or contact form in asp.net c#

Service Locator Pattern

by Gautham Prabhu K

Creating and using Service Locator pattern

Session Management With Generics

by Kundan Singh Chouhan

Manage multiple sessions in a single property

Setting Null Binary Values In The Registry With C#

by Ed Gadziemski

How to set a null binary value (zero-length binary value) in the registry from your C# program.

Sharing ASP.NET Web Application's Session State

by Hossein Shahpouri

Learn how to share ASP.NET sessions on different websites

Shortcut for format code file with proper spacing or tab

by Dave Paras

Shortcut for format code file with proper spacing or tab

by Prerak Patel

Here you'll fine many more..http://www.codinghorror.com/blog/files/Visual%20Studio%20.NET%202005%20Keyboard%20Shortcuts.htm[^]

Shortcut for format code file with proper spacing or tab

by Behzad Talebpour

Alternatively, you can erase your closing bracket (}) and VS will format the whole block (between opening & closing bracket). This works only if there is no syntax error in that block.

Show MyComputer, ControlPanel, RecycleBin, NetworkPlaces on Button Click

by venkynataraj

MyComputer, ControlPanel, RecycleBin, NetworkPlaces on Button Click

Show MyComputer, ControlPanel, RecycleBin, NetworkPlaces on Button Click

by charles henington

public enum ProcessType { ControlPanel, MyComputer, NetworkPlaces, RecycleBin } private static string MyComputer = "::{20d04fe0-3aea-1069-a2d8-08002b30309d}"; private static string RecycleBin =...

Show MyComputer, ControlPanel, RecycleBin, NetworkPlaces on Button Click

by Anshul R

For Control Panel:Process.Start("control.exe");For My Computer:Process.Start("explorer.exe", Environment.GetFolderPath(Environment.SpecialFolder.MyComputer));For the rest, we can use GUID just like the original.For Recycle...

Silverlight Application for Beginners

by Uday Kumar B R

In this article you will learn How to develop Silverlight Application

Silverlight User Control Validation

by User-Rock

Silverlight user control validation display techniques

Simple and Best Example of How to Work with Event Handlers

by Bhavanarayana.Vempati

Simple and best example of how to work with Event Handlers.

Simple C# FTP Class

by metastruct

Easy to use class for downloading, uploading, and other FTP commands.

Simple Caching with AOP

by AdrianJ2K

An implementation of a Simple Cache using PostSharp, ConcurrentDictionary with a Lazy value and dynamics

Simple Delegates in a Nutshell

by jay1_z

The easiest, most straight-forward delegate tutorial.

Simple Error Logging Util Class

by Pasan Eeriyagama

Simple Application Error Logging

Simple Password Generator

by Sergey Morenko

Simple password generator, based on alphabets

Simple Polynomial Addition and Subtraction

by charles922

Simple Polynomial Addition and Subtraction using Lambda Expressions for sorting Lists

Simple Receipt Like Printing Using the C# Printing API

by Tushar K. Skype(tushar.kshirsagar24)

This is a simple ticket printing system that I have prepared for programmers who want to learn how to do receipt like printing.

Some of the Anti Patterns

by Atulkumar P Patel

Anti Patterns are wrong practice followed by Developers. They are opposite to Design Patterns.

Sorting Strings based on the position of the block letter

by piyush_singh

Strings literals are sorted on the basis of the position of the first occurrence of a block letter inside it

Sorting Strings Based on the Position of the Block Letter

by PIEBALDconsult

This is an alternative for "Sorting Strings based on the position of the block letter"

Spell Checker Web Service - Using a WPF TextBox

by Pankaj Nikam

This tip demonstrates the way we can use WPF Textbox to check for spelling errors and using it via web service.

StringFormat Methods with string keys

by Maxim Fedotov

Presents StringFormat methods with string (not integer) keys in 'format' string.

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.

Supporting Contravariance in Generic Types, .NET 2.0

by wmjordan

Generic Lists or Generic Types contravariance without casting.

TellAFriend form in ASP.NET and C#

by Muhammad Kashif Saeed

Tell a friend form send mail to a friend from the website

Thread-Safe ObservableCollection

by Cory Charlton

A thread-safe implementation of the ObservableCollection class

Time in HH:MM:SS format form the second

by Pranay Rana

Following is code by which you get time in (HH:SS:MM) formate by passing second as argument public string getFormattedTimeFromSecond(double second) { TimeSpan t = TimeSpan.FromSeconds(second); string formatedTime = string.Format("{0:D2}H:{1:D2}M:{2:D2}S", ...

TIP: Initialization of auto-implemented properties in structs

by Jaime Olivares

How to initialize auto-implemented properties in structure constructors

Transparent Database Encryption Tool

by Tauseef M

This tool is used for Encryption of Database in SQL Server 2008 Enterprise Edition

Try - finally alternative

by JV9999

Not really, because what if your finally block would contain more lines of code than the single line you have in your example? That would make it already much harder to read.Secondly, you are misusing the Dispose method. You shouldn't invoke anything in it, especially not the Action, you...

Try - finally alternative

by supercat9

There are times when "try"-related wrappers can be useful. For example, a Try() wrapper DLL written in a language other than C# could pass an Exception parameter to the Finally clause indicating whether the Try clause succeeded. For example:Try (() => {DoSomething();}, (Exception inner_ex)...

Turn an Enum into a Simple State Machine

by LShep

Turn an Enum into a simple state machine via a generic wrapper and modular increment methods

Two Way Binding using JavaScript in ASP.NET MVC With Database

by Member 10872251

Two way binding using JavaScript

UDP based Windows chat application

by Christopher John Paul

UDP based chat application.

Understanding and Extending Controller Factory in MVC

by Anupam Singh_

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

Unicode to Krutidev, Krutidev to Unicode Convertor in C#

by AnuragTripathi

Convertor for Unicode to Krutidev and vice-versa.

Use Lambda Expressions as Unmanaged Callbacks

by Tsuda Kageyu

An application of lambda expressions to simplify your code.

Use Lambda Expressions as Unmanaged Callbacks

by codefabricator

// Even more simplifiedclass Program{ [DllImport("user32", ExactSpelling = true)] static extern bool EnumWindows(WNDENUMPROC lpEnumFunc, IntPtr lParam); [UnmanagedFunctionPointer(CallingConvention.Winapi)] delegate bool WNDENUMPROC(IntPtr hwnd, IntPtr lParam); ...

User Permissions in SharePoint-hosted App

by neham_2000

This tip demonstrates user permissions in SharePoint-hosted apps in SharePoint 2013 with attention to a multiple user scenario.

User Session in ASP.NET

by Deepak Kr Choudhary

This article is about the session use in ASP.NET.

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 Extension Methods To Avoid XML Problems

by #realJSOP

Extension methods can help you avoid sticky situations.

Using Extension Methods To Avoid XML Problems

by Rama Krishna Vavilala

I will just make it a little more compact by omitting the Contains method:public static string GetValue(this XElement root, string name, string defaultValue) { return (string)root.Elements(name).FirstOrDefault() ?? defaultValue; }The explicit operators for XElement...

Using Extension Methods To Avoid XML Problems

by Richard Deeming

You can avoid all of this by using the explicit cast operators:public XElement Element{ set { this.MyVar1 = (string)value.Element("MyVar1") ?? "NO VALUE"; this.MyVar2 = (string)value.Element("MyVar2") ?? "NOVAL"; }}Both XElement and XAttribute define...

Using HttpLib to consume web services

by Redslide

HttpLib makes it easier to asynchronously consume data from web services in C#. The library contains methods to upload to and download from web services.

Using XMPP and Openfire Server in Windows Phone 8

by Nandakishore G N

Windows Phone 8 chat application using Openfire server

Validate Image Type Using Image GUID in ASP.NET

by Jigar Bagadai

Vaildate image content using System.Drawing.Image class rather than the image file extension in ASP.NET.

Validating primitive types with Extension Methods

by RCoate

Using Extension Methods to validate string, integer, datetime, and bool values.

Visual Image Cryptography Generator

by Jacky Yiu

Visual cryptography is a cryptographic technique which allows visual information (pictures, text, etc.) to be encrypted in such a way that the decryption can be performed by the human visual system, without the aid of computers.

WCF Example for Inserting, Deleting and Displaying Data using a WCF Service in ASP.NET

by Sujeet Bhujbal

A practical example of a WCF service for inserting , Deleting and Displaying Data using a WCF Service in ASP.NET

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

Webservice Using Javascript.

by Hiren solanki

Which is better Constant [Comparison Operator] Variable Value or Variable Value [Comparison Operator] Constant? An introduction to Yoda Condition

by Niladri_Biswas

In this tip we will figure out the importance of Yoda style in programming

Win7: Reconnect Network Mapped Drives

by ColinBashBash

Script to reconnect Windows mapped drives (Win7).

Windows Phone 8 XMPP Send and Receive Message

by Nandakishore G N

Send and receive XMPP messages in Windows phone 8

Working friendly with null object references through extended functions

by cao4zy

Introduction...

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 C# / VB.NET Additional (fourth) button on window titlebar (Aero only!)

by Emiliarge

Using WindowChrome from Microsoft.Windows.Shell.dll

WPF Custom Attached Property

by Balachandar Jeganathan

Custom attached property in WPF

WPF Preloader Control

by Diwakar M A

WPF based preloader animation sample. Let's make WPF applications more interactive during long process.

WPF: Compare two brushes using IsEquals

by fadi_sayyed

WPF Compare two brushes IsEquals

XML Serialization and Deserialization

by Md. Rashim Uddin

XML Serialization and Deserialization in c#

Xml-WebService Array Parameters

by Praveen Kumar Chauhan (PRK)

Sending Data Through XML to web Services