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3-Tier Architecture in C# Web Application

by ASP.NET Community

Hello Everyone,This is my first article. Here I am giving you a brief intro about developing an application in 3-tier

A Business Intelligence Approach to Bowling

by Mike Ellison

On data, context, class-like architecture in Javascript, and ten-pin bowling.

A Coder Interview With Vanessa Hurst

by CodeProject, DBNess

Welcome to our continuing series of Code Project interviews in which we talk to developers about their backgrounds, projects, interests and pet peeves. In this installment we talk to Vanessa Hurst, founder of Developers for Good, co-founder of Girl Develop It!, and a consultant and advisor to startu

A Generic and Advanced PDF Data List Reporting Tool

by Shenwei Liu

Creating PDF reports for grouped or non-grouped data lists in C# with many custom options and configurations (providing source code with .NET Framework 4.6.1 and .NET Core 3.1)

Latest Articles

3-Tier Architecture in C# Web Application

by ASP.NET Community

Hello Everyone,This is my first article. Here I am giving you a brief intro about developing an application in 3-tier

A Business Intelligence Approach to Bowling

by Mike Ellison

On data, context, class-like architecture in Javascript, and ten-pin bowling.

A Coder Interview With Vanessa Hurst

by CodeProject, DBNess

A Generic and Advanced PDF Data List Reporting Tool

by Shenwei Liu

Creating PDF reports for grouped or non-grouped data lists in C# with many custom options and configurations (providing source code with .NET Framework 4.6.1 and .NET Core 3.1)

All Articles

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data

3-Tier Architecture in C# Web Application

by ASP.NET Community

Hello Everyone,This is my first article. Here I am giving you a brief intro about developing an application in 3-tier

A Business Intelligence Approach to Bowling

by Mike Ellison

On data, context, class-like architecture in Javascript, and ten-pin bowling.

A Coder Interview With Vanessa Hurst

by CodeProject, DBNess

A Generic and Advanced PDF Data List Reporting Tool

by Shenwei Liu

Creating PDF reports for grouped or non-grouped data lists in C# with many custom options and configurations (providing source code with .NET Framework 4.6.1 and .NET Core 3.1)

A Practical Approach of Time Travel Concept in Business Intelligence Scenarios using Temporal Tables on Data Warehouses

by Jesus Carroll

SQL Server 2016 introduces support for system-versioned temporal tables as a database feature that brings built-in support for providing information about data stored in the table at any point in time rather than only the data that is correct at the current moment in time.

A Very Basic Recursive Binary Search Tree For Excel VBA

by WhiskeyBeforeWater

An unbalanced basic recursive Binary Search Tree for Excel VBA with functions (insert, search, delete, in order, pre-order, post-order, minimum, and maximum)

accessdatasource

by ASP.NET Community

The AccessDataSource class is a data source control that works with Microsoft Access databases. Like its base class, SqlDataSource, the

Acquiring Stock Market Data from Alpha Vantage

by Ashley Davis

How to download stock market data from Alpha Vantage

ADO.NET

by ASP.NET Community

ADO.NET stands for ActiveX Data Objects for .NET. It refers to the suite of data access technologies used to manipulate databases. ADO.NET is part

ASP.net Chart in 10 Simple Steps.

by ASP.NET Community

ASP.net chart control is one of the newly introduced controls to the Visual Studio IDE from Visual Studio 2010 onwards. It is a very powerful, yet

ASP.NET MVC Best Practices

by ASP.NET Community

The ASP.NET MVC is becoming more and more popular each day. As the application grows in size so does the maintenance nightmare. Following are some

ASP.NET Web Component for editing SQL tables

by RovenetBill

ASP.NET c# component for editing SQL tables with plug-in column format adapter architecture.

Beginner’s Guide to Understand Kafka

by Sandeep Mewara

A guide to help learn about Kafka and do a setup & test of data pipeline in Windows environment.

Better View State Management in ASP.NET 4.0

by ASP.NET Community

ASP.NET is a great platform to develop any web applications. From ASP.NET 1.1 we are having one feature called View State which store the data in

Big Data

by Mahsa Hassankashi

It is almost everything about big data.

Bind ListControl's DataValueField/TextField to multiple columns

by ASP.NET Community

Concept A very common question asked on the ASP.NET Forums is how to bind a ListControl's DataTextField or DataValueField to multiple Columns. The

Binding Grid View Control

by ASP.NET Community

In this article I will sharing how to bind with GridView control with Database and without database using Data Table.Bind GridView with DatabaseI

Binding Helpers: Separation of UI, View-Model, and Data-Model in WinForms

by BobJanova

Some techniques for data binding in WinForms to keep processing and display separate.

Books and Help Resources on Entity Framework

by ASP.NET Community

Programming theMicrosoft® ADO.NET Entity Framework by David SceppaPublisher : MicrosoftProgramming EntityFrameworkBuilding Data Centric

Bulk Data Management

by Srinivasu Pemma

This is the best way to handle or manage bulk data insert to sql server taken from my technical blog http://www.srinetinfo.com/2012/11/bulk-data-management.html

Cached Data Reference Pattern in ASP.Net

by ASP.NET Community

Whenever an attempt is made to access data from the cache, it should be with the assumption that the data might not be there any more. Thus,

Caching in ASP.net

by ASP.NET Community

CachingAuthor: Prakash Singh MehraIntroduction: It is a way to store the frequently used data into the server memory which can be retrieved very

CheckBoxList

by ASP.NET Community

The CheckBoxList control creates a multiselection checkbox group that can be dynamically generated using databinding. To specify items that you want

Code Data-Bound GridView & FindControl

by ASP.NET Community

This article will show you how to deal with GridView control when you bind it from code behind and without using the DataSource Model.If

Comparing ListView with GridView,DataList and Repeater

by ASP.NET Community

The ListView control is a new data presentation control that was added to .Net 3.5 , you may wonder why its added to the framework , and what it

Conditional ASP.NET MVC Validation using Data Annotation Attributes

by Talal Tayyab

Declaration of conditional logic for Data annotation validation attributes

Configuring WCF Data Services Using Lambda Expressions

by Gil Fink

A simple solution for using lambda extensions instead of strings while configuring a WCF Data Service

Connection String

by ASP.NET Community

The connection string specifies information about how to initialize a connection to a data store.It contains keyword/value pairs. the first pair is

Cookies in ASP.NET

by ASP.NET Community

IntroductionCookies are also known by many names, HTTP Cookie, Web Cookie, Browser Cookie, Session Cookies etc. Cookies are one of several ways

Create and Embed Visualizations with just a few lines of code using Qlik Playground & the Visualization API

by Brian Munz

In this showcase we’re going to show you just how easy it can be to create and embed a visualization using Qlik Playground and the Visualization API.

CreateUserWizard

by ASP.NET Community

Overview The CreateUserWizard control provides the user interface for the MembershipProvider object that communicates with the user account data

Creating and Deleting Files on Fly on WebServer through Javascript (Magic of HTML and Jquery)

by ASP.NET Community

Creating and Deleting Files on Fly on WebServer through Javascript (Magic of HTML and Jquery)We usually know the methods of POST and GET for posting

Creating Custom (Values) Binding Handler for KnockOut.js

by ASP.NET Community

If you working in web development for a long time, you must have heard about knockout.js. It implements MVVM pattern in javascript. Siverlight guys

Cryptography

by ASP.NET Community

At A large part of security in any web application is keeping your secrets secret. Cryptography makes that

CSV/Excel File Parser - A Revisit

by #realJSOP

An example of evolving code to fit new demands

Data Access

by ASP.NET Community

There's a lot of great information on the net about accessing data in common data access patterns with ASP.NET 2.0. VideosSQL Server Videos -

Data Acquisition Library

by omeecode

Simple, flexible and extensible C# and .Net based Data Acquisition Library which can handle multiple hardware devices and data rate more than 10 mbps

Data Analyzer: HTML Table to Chart

by Niral Soni

A few lines of code to create dynamic charts based on the HTML table contents with filter option

Data Binding

by ASP.NET Community

Nearly all the controls in ASP.NET have properties that can be databound to.ArticlesJesse Liberty has a fine article on Data Binding in ASP.NET

Data Encryption in Azure

by DataBytzAI

Overview of encryption at rest, in motion and in use with Azure Encryption

Data-centric UI Controls

by ASP.NET Community

Both the GridView and ListView are important Data Controls in Visual Studio 2008.Scott Guthrie has a great introduction that uses the ListView

DataSet Vs SqlDataReader

by ASP.NET Community

Confused how to use DataSet and How to use DataReader?I am trying to give some of basic understanding about and differences between DataReader

DataSource Controls

by ASP.NET Community

From ScottGu: Scott Mitchell is also writing some great data articles on using the ASP.NET 2.0 DataSource controls for the excellent

Demo Data

by Kornfeld Eliyahu Peter

“Beware the Jabberwock, my son! The jaws that bite, the claws that catch! Beware the Jubjub bird, and shun The frumious Bandersnatch!” - LEWIS CARROLL

Developer Guidelines

by ASP.NET Community

Things to be taken care by developers while writing code or designing different layersPresentation Layer:Choose your UI elements

DLR : Expressions and a ‘Hello World’ application

by ASP.NET Community

DLR Expression is the backbone of the DLR. It is a separate feature that you can use without involving the rest of the DLR.Let’s take a look at

DropDownList

by ASP.NET Community

The DropDownList Web server control enables users to select from a single-selection drop-down list box. The DropDownList control is similar to the

Dynamic Data

by ASP.NET Community

ASP.NET Dynamic Data is a web application scaffolding framework that shipped with Service Pack 1 of .NET 3.5. Using either LINQ to SqL or LINQ to

Entity framework

by ASP.NET Community

What is Entity Framework?ADO.NET Entity Framework is an object-relational mapping (ORM) framework for the .NET Framework. Basically it represents the

Evaluating SQL Server Data Tools

by Torsten Tiedt

Database development with Server Data Tools

Export To CSV file

by ASP.NET Community

First let’s see what the CSV file is:CSV file is a text based file in which data are separated by comma. It can be opened by excel so you can use

Export to Excel/Word with Cascading Style Sheets (css)

by ASP.NET Community

Sometimes we needs to export data to file with applicable styles...Here am trying to show an simple example... .aspx page<asp:DropDownList

Expression Bindings in XAML

by Ajcek84

Complex bindings in XAML made almost as simple as in JavaScript frameworks

Fast by tens malloc() and free() at 25% memory cost

by altomaltes

An insigth in the heap "C" memory system.

Fast Fourier Transform Caterpillar Method

by Alexander Semjonov

Developing fastest FFT implementation based on precompile tool using data driven approach

Fault Contracts in WCF

by ASP.NET Community

WCF provides us a facility to specify the fault behavior of our service. It provides a FaultException Class. Whenever our service implementation

From Stationarity to Randomness through Chaos

by Miguel Diaz Kusztrich

Using R to explore complexity of time series generated by simple process

Full-Featured Visual Scripting Environment for R & Data Science

by Alaa Ben Fatma

A visual scripting environment for R & data science

Function Extensions Techniques 2: Tuples

by JIANGWilliam

This is the second of three episodes to introduce considerations and techniques applied in Tuple classes in my open-sourced library functionExtensions.

Grouping records in a DataTable using LINQ

by ASP.NET Community

While answering forums I come across a post “Grouping the data in the data table” which lead me to write this short code snippet for that post.

Highstock + Data-Forge + Yahoo

by Ashley Davis

A demo of Highstock using Data-Forge with financial data loaded from Yahoo

How I Scraped Merriam-Webster's Dictionary

by Christ Kennedy

An easy way to down-load oodles of files without getting your hands dirty

How Much Can Sqlite Handle? Multiple Threads Concurrently Inserting Into Sqlite

by raddevus

An informal study of the Sqlite database and how many concurrent inserts it can handle. Will help you decide if you want to use Sqlite in your projects.

How to Block the Page, When Data is Submitting.

by ASP.NET Community

Introduction:To Block the Page when Data is Submitting, we have various options, Either we can use Ajax based UpdateProgress or some jQuery Stuff.

How to use geometry datatype in SSIS for an intersect query

by sunettew

In this article we will show how you can use SSIS with geometry and intersect.

html2struct Class Library

by thorssig

html2struct parses HTML code into a simple tree-like structure of objects and provides a little tool-set for extracting data from it

Implement Virtual List with Paged Data

by Young Ye

This article solve the performance issue while loading and displaying large amounts of data by using a virtual list with paged data technique.

Implementing correspondence analysis with C#

by Miguel Diaz Kusztrich

Complete algorithm for correspondence analysis to add to your own statistical class clibrary

Improve Perfomance in ASP.net

by ASP.NET Community

While developing any web site, one should keep some points in mind.1) Set debug=false under compilation as follows:<compilation default

Indexed Views and How It Can Help in Improving Query Performance

by Minh Tuan Do

A considerable method to speed up query running time

Input and Data Validation

by ASP.NET Community

Garbage in, garbage out. You can avoid data cleanup tasks on the backend by avoiding bad data coming in. ASP.NET validation controls and third party

InputSplit Indexing on Mapreduce

by Antoine Amend

Create custom indexes for improving Mapreduce performance

Introduction to Modern Data Warehousing in the Cloud - Part 1

by Jack Vanlightly

Learn what data warehousing in the cloud looks like and why it's the future

JqGrid In MVC -Basics

by KK Kod

Using JqGrid in MVC Applications

Jquery Cross-Domain ajax call using JSONP

by ASP.NET Community

Hi everyone. We all know the role of ajax and its implementation. We can use ajax in asp.net as well as in javascript/jquery. But there is a

Json With Jquery MVC2 and Model Binder

by ASP.NET Community

Hi Friends,In this article I will show the magic of Json and with a plus, the Model Binder that we know that MVC3 have by default, This is a simple

Lazy Loading

by ASP.NET Community

Lazy Loading is an object relational pattern which is used to defer the inialization of an object until its needed. The object will not contain all

Linear Model Fixed Effect with R

by Mahsa Hassankashi

Linear Model is a important tool for interpretation of your observed data either in biology or in social science.

LINQ to DataSets

by ASP.NET Community

IntroductionLINQ is one of the new entrants in C# 3.0, introduced as part of .NET 3.5. As you are already aware, LINQ is a unified querying

LINQDataSource

by ASP.NET Community

There's quite a few data source controls in ASP.NET and one that folks are increasingly excited about is the LINQDataSource.BlogsLINQ to SQL

ListBox

by ASP.NET Community

The ListBox control is used to create a list control that allows single or multiple item selection. Use the Rows property to specify the height of

ListView

by ASP.NET Community

Some people think that the ListVew is a better Repeater and is one the best new additions to Visual Studio 2008.Blogs/ArticlesUsing the

ListView and DataPager in ASP.NET 3.5

by ASP.NET Community

The ListView is a sort of hybrid between a DataGrid and Repeater thatcombines the free form templating of the Repeater with the editingfeatures

Loading Excel data into a GridView

by ASP.NET Community

Hello All,Here I am posting code, which will read through a Excel Document. This code will traverse through all sheets of Excel spread sheet, No

Low latency html5 WebSocket Server to stream live and computed data to web browser grid (a flavor of SignalR)

by Bharath K A

This is a HTML5 WebSocket service that streams live, real-time data to browser grid control. This service is capable of automatically computing math expressions on the fly (dynamically at runtime)

Maintaining the Session Id through out the Session

by ASP.NET Community

Hi, Many of us come across situation like, just need a unique session id through out the session irrespective of whether the data is stored in

Mastering MultiIndexes in Pandas: A Powerful Tool for Complex Data Analysis

by Glenn Viroux

How to use multi indexing in pandas, with practical use cases such as monitoring changes in the earth surface temperature.

MEAN Stack Development Technologies Supporting a Web Tool for Arcade Game Players Collaboration

by André Marcos (Advisor), LaercioMBR

An overview of the development process of an online platform to facilitate community driven data cataloging and management.

Navigation for ASP.NET Web Forms

by ASP.NET Community

Navigation for ASP.NET Web Forms manages movement and data passing between aspx Pages in a unit testable manner. There is no Client-side logic, so it

New "var" keyword

by ASP.NET Community

The var keyword is a new keyword in Dot net Framework 3.5 that can infer its data type from the resulting set. Var keyword For instance, look at the

Not Levenshtein

by Mr.PoorEnglish

"TextAffinity": human-like ranking of similar texts

ObjectDataSource

by ASP.NET Community

Start with the ObjectDataSource Control Overview at MSDN then move on to Using Parameters with the ObjectDataSourceControl.ObjectDataSource

Persistant Hash Table

by Dharmateja Challa

Key value store

Persistant Hash Table: Part 2

by Dharmateja Challa

This is a continuation article for a key value store.

Populating the TreeView Control With XMLDataSource

by ASP.NET Community

The TreeView is an .NET DataBound Control which is used to display hierarchical data. Can be bound with the The Nodes of this control with the help

PriorityObject: More fluent than PriorityBinding in list context (as ListBox), and compatible with Silverlight and WP7

by Christophe Bertrand

PriorityObject : more fluent than PriorityBinding in list context (as ListBox), and compatible with Silverlight and WP7.

Provider Model

by ASP.NET Community

Provider ModelThe provider model pattern was designed to provide a configurable component for data access which is defined from the web.config. The

RadioButtonList

by ASP.NET Community

A RadioButtonList can be used to select 1 option within several options. The item "Pizza with egg" is selected by default. <asp:RadioButtonList

RangeValidator

by ASP.NET Community

The RangeValidator control tests whether an input value falls within a given range. RangeValidator uses three key properties to perform its

Read CSV file using C#

by ASP.NET Community

I'm going to expalin how extract data from csv file using c#.First you have to declare two string variables and their properies for store directory

Repeater

by ASP.NET Community

The Repeater control is the most lightweight Data Presentation control available in the ASP.NET framework and has been around since version 1.0.This

ReportViewer

by ASP.NET Community

Overview The Report Viewer control allows web application developers to leverage full-featured reports and present them to the user in an easy to

Resolving an Unreferenced Partial Type Name using Fusion

by John B Oliver

Resolve unreferenced type in .NET app using partial type name from GAC

Retrieving failed records after an SqlBulkCopy exception

by David Catriel

How to get a list of data rows that caused an exception (or several of them) in a SqlBulkCopy operation

Row Level Data Security in Tableau - Part 2

by Imran Abdul Ghani

Step by Step implementation of Row Level Data Security in Tableau database approach

Session

by ASP.NET Community

ASP.NET Session state provides a place to store values that will persist across page requests. Values stored in Session are stored on the server

Shuffle DataRow in DataTable

by ASP.NET Community

We all know that we can sort the rows in DataTable by making a simple use of DefaultView. But now if i want a few conditional rows to be shuffled in

Silverlight in Enterprise Application

by ASP.NET Community

Silverlight: Silverlight is a RIA (Rich Internet Application) technology by Microsoft is a well competitor to Flash (who is a

Silverlight vs ASP.NET

by ASP.NET Community

SilverlightThe Rich User Interface helped to create a website which will make the UI as a desktop application. Silverlight 4.0 even came with out

SiteMapDataSource

by ASP.NET Community

The SiteMapDataSource control is a data source to the site map data that is stored by the site map providers that are configured for your site. The

Spatial Data Part 1

by Devesh K

Moving from Relational Data to Spatial Data in SQL Server 2008

SQL Simple Utilities

by Alexandros Pappas

This project provides utilities for SQL server, such as executing a list of SQL scripts, exporting data to an SQL script, and displaying relationships between records.

SQL Table Dependency Diagram Generator (SSMS 18,19 & 20)

by Bert O Neill

This article provides an overview for developers, on how to quickly generate a dependency Entity Relationship Diagram for a table and its immediately related tables, within SQL Server.

SQLDataSource

by ASP.NET Community

SqlDataSource control enables you to use a Web control to access data located in a relational data base, including Microsoft SQL Server and Oracle

Switching Seamlessly Between Serialization

by Mic

Swintching between different types of serialization.

The Basics of Azure Data Factory

by DataBytzAI

How to transform raw data into actionable business insights with Azure Data Factory

The Data Tune System

by Michael Haephrati

The DataTune system was one of the earliest data cleansing systems.

Tiered Architecture

by ASP.NET Community

3 - Tier Architecture is like following : 1. Presentation Layer2. Business Logic Layer /Data Manager Layer3. Data Access Layer The

Top 20 exciting features of SQL Server 2012 – Part 2

by Shivprasad koirala

In this article we will talk about the next 5 interesting SQL Server 2012 features.

Understanding Azure Data Lake

by DataBytzAI

Exploring the Azure Data Lake - where unstructured big data swims freely!

Understanding Merkle Trees - Why Use Them, Who Uses Them, and How to Use Them

by Marc Clifton

An interactive demo of how audit and consistency proofs work

Using ajax in DotNetNuke

by ASP.NET Community

Article describes how to load data from server and show results on DotNetNuke page using AJAX.IntroductionThere are many nice javascript

Using SqlBulkCopy with IDataReader for Hi Perf Inserts

by Yuriy Magurdumov

Two flavors of IDataReader implementations used together with SqlBulkCopy to insert static and dynamic data structures into SQL Server table.

Utilizing Model Structures and Data Effectively for Model Oriented Development

by Dave Clemmer

Exploring ways to make direct use of model structures and data to powerfully augment software development with a model oriented approach.

ViewState

by ASP.NET Community

ViewState is the mechanism that allows state values to be preserved across page postbacks.Because of the stateless nature of web pages, regular

Working with NoSQL Databases

by ASP.NET Community

This article explains how to work with NoSQL databases, why to use NoSQL, what NoSQL databases are present, .NET APIs for NoSQL and Further Reading

Working with Units and Amounts

by Rudi Breedenraedt

The ultimate Unit and Amount classes for your business and physics applications!

Writing RssHandler base on sql database...c#

by ASP.NET Community

using System;using System.Web;using System.Data.Common;using System.Configuration;using

XMLDataSource

by ASP.NET Community

There's a good overview of ths control on MSDN with examples like Binding a Tabular Control to the XmlDataSource Control and Filtering Data Using the