A multithreaded server class that accepts multiple connections from a provided client class. Each client can send and receive files and text (byte data) simultaneously along 250 available channels.

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.NET 3.0

How to create an easy plugin-system in C#

15 Feb 2013 by Dread_Sharp

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

.NET3.0

.NET3.5

.NET

Saving User Settings in Winform Application

19 Mar 2012 by Rishikesh_Singh

The article displays how to save user setting or preference at run time.

Adding INotifyPropertyChanged to Entity Framework Classes

14 Dec 2014 by MarkLTX

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

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

15 Aug 2012 by Tyronne Thomas

Resolving a hostname in C#

Deeply Nested JSON Deserialization Using Recursion and JavaScriptSerializer

28 Apr 2015 by Hassan Alrehamy

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

How To Hide Or Show .NET Tabs Programmatically

20 Nov 2011 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...

Call WebService Dynamically and Read WebService Definition

17 Apr 2012 by abhinavshastri

How to Call WebService Dynamically and Read WebService Definition

Inno Setup Script to Change a C# Forms Configuration

25 Feb 2017 by RickZeeland

Create an Installer which allows to change the Forms application settings in a custom Inno Setup page

ISupportInitialize.BeginInit problems?

29 Mar 2012 by barrd

Fix an exception related to ISupportInitialize.BeginInit and learn why it happens.

Detect Change In ActiveControl

25 Feb 2013 by TnTinMn

UpdateDefaultButton - Allows detecting change in ActiveControl

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

14 Feb 2014 by BenScharbach

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

Code behind JavaScript

18 Apr 2014 by Raju_B

Code behind JavaScript

Copy Paste and Insert in Datagridview (Winforms)

28 May 2014 by Thava Rajan

Copy and insert data at any postion in your datagridview

Alphanumeric count up

27 Jan 2015 by HiDensity

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

Custom MessageBox with checkbox

11 Sep 2016 by Avatar2400

This is a simple class that allows you to have message box with checkbox and other small features.

Transparent Database Encryption Tool

25 May 2012 by Tauseef M

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

Selfhosted Secure WCF by Id password, custom validation

2 Aug 2012 by Himanshu Thawait

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

Creating SQL Joins in Simple Steps

20 Sep 2012 by Sreedhar Puligundla

Simple steps to create SQL joins by using SQL Server 2008 Management Studio

How to Bind Derived Type in MVC View

9 May 2013 by Abhay@Accenture

How to bind Derived Type in MVC View

How to create a task in Windows Task Scheduler

14 Jun 2013 by Mike Meinz

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

Using Masked TextBox in .NET

11 Oct 2013 by heemanshubhalla

How to use Masked Textbox control in .NET

Rendering AltNETType (= .NET FreeType port) with OpenGL

14 Oct 2013 by Demid Korneev

Example of AltNETType use in OpenGL

Managing Application Scoped Connection Strings

25 Dec 2011 by Juan Davel

Managing Application Scoped Connection Strings

Create job to export Stored Procedure daily

27 Nov 2012 by Aadhar Joshi

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

Mocking Event Handlers

19 May 2013 by Yossi Yaari

A solution for monitoring Events called during test.

Another Generic State Machine

19 May 2013 by Yossi Yaari

A basic yet generic state machine implementation

Hiding contents in ASP.Net user control designer

14 May 2014 by atlaste

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

Days Left Timer VBS

29 Jun 2010 by crackruckles

Days Left Timer VBS self deleting

GCD Simplified using lambda

12 May 2011 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...

Querying DataSet With LINQ in ASP.NET

31 Jul 2012 by HemendraSingh88

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

ASP.NET TreeView Automatic Numbering using CSS

5 Oct 2012 by TheCoolCoder

Numbering for Multilevel ASP.Net Treeview using CSS Counters

Limited Length Logging

18 Feb 2013 by dirigo

Preventing a log file from growing forever

Mirror keys for multiboxing MMORPG games like WOW/LOTRO

7 Mar 2013 by joejames111

Raw input 64-bit .NET classes.

Web-based Data Access Object

3 Apr 2013 by In the Face of God

Generalize to access data in a database via HTTP

Like Magic, No Strings Attached

28 Mar 2013 by dgDavidGreene

Helper utility replaces magic string property names.

Hosting an Excel Application in an MDI Form

8 Dec 2009 by Your Display Name Here

How to use WebBrowser, a form, and an MDI parent to open Excel files

Zipping using System.IO.Compression

24 Jan 2012 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...

Using Google Search By Image within your .NET Application

14 May 2012 by Mohamed Amine Aboura

Using Google Search By Image within your .NET application

TreeListViewEx Tree, List, and Drag and Drop

6 Apr 2013 by Marco Medrano

Merged two CodeProject articles to make a better control, the TreeListViewEx.

.NET

.NET3.0

Dev

Accessing ADS User's

4 Jun 2013 by V R Shukla

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

Isolated Storage using Log4Net

9 Jun 2013 by TapasU

IsolatedStorage with Log4Net

Pass Values from One Silverlight Application to Another Silverlight Application using WCF Service

17 Apr 2014 by muralikannan_t

How to pass values from one Silverlight application to another using WCF service

Capturing Entire Content of an Internet Explorer Window

14 Jun 2014 by Kaveh Yazdi Nezhad

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

Find Text in Word Documents

9 Jun 2014 by Mario Z

Small WinForm application for reading multiple DOCX files and retrieving their text content

Thread-Safe ObservableCollection<T>

10 Dec 2016 by Cory Charlton

A thread-safe implementation of the ObservableCollection class

Position a Windows Forms MessageBox in C#

6 Apr 2013 by Thomas Daniels

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

Zipping using System.IO.Compression

1 Nov 2013 by Tecfield

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

SQL Server Connection Dialog

29 Oct 2012 by Hernán Hegykozi

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

Glass Style ProgressBar

26 Apr 2012 by Manoj K Bhoir

A Glass style progress bar

Database Driven Dynamic Menu Control

15 Jan 2013 by Yugal Pandya

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

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

19 Nov 2012 by Tyronne Thomas

Using C# to monitor the bandwidth for wireless devices.

How to make REST requests with C#

21 Nov 2012 by AdamNThompson

A reusable component for makeing REST service requests using C#

Increase productivity with Visual Studio extensions

30 May 2012 by Ahsan Murshed

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

Check which .NET Framework version is installed from command line

1 Nov 2012 by Fenil Desai

Check which .NET Framework version is installed from command line

How to Use Rijndael ManagedEncryption with C#

1 Jan 2014 by Kees van Spelde

To encrypt or not to encrypt with C# .NET

Checking Internet Is Connected Or Not From .NET

16 May 2011 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...

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

17 May 2014 by Mukund Thakker

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

License Keys in VB.NET - Revisited

10 Jul 2014 by maz2331

License Key class to make generating and validating keys easy.

Copy Remote Website to Modify Functionality Locally

1 Aug 2014 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.

Binding with Properties defined in Code Behind

7 Jul 2013 by Amit_Mittal

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

A Custom ServiceHostFactory

8 Sep 2008 by cesar_boucas

A custom derivative of ServiceHostFactory to control how WCF service hosts are created.

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

13 Nov 2014 by Emiliarge

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

How to end user session when browser closed

8 Feb 2011 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

Receive IPV6 or IPV4 based Data Using C#

27 Apr 2014 by munagalasantosh

Receive IPV6 or IPV4 based data using TcpListener

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

10 Dec 2013 by JRINC

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

Exporting DataGridview To Excel

17 Feb 2013 by Anurag Sarkar

How to export DataGridView data to Excel.

System.Diagnostics Useful Actions

5 Apr 2017 by Juan Francisco Morales Larios

Useful Actions for debugger in System.Diagnostics

Illustrating the State Pattern with a Very Basic Example

29 Dec 2015 by Rajesh Buddaraju

A simplified example is used to describe the state pattern

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

25 Oct 2013 by Monotosh Roy Mon

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

Insert Data Using Stored Procedure in ASP.NET

23 Apr 2014 by Rajendra D. Patel

How to insert data using stored procedure in ASP.NET

Working with LINQ to Entities & LINQ to DataTable

31 Oct 2014 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.

Automatic Undo/Redo

11 Feb 2015 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.

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

30 May 2013 by Mohammed Hameed

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

Dead Simple HTML Sanitizer

18 Jan 2013 by Tawani Anyangwe

A dead simple HTML Sanitizer (and HTML Parser) you can use to clean user HTML input.

Simple Way of Using SQL DataTables to JSON in MVC

6 Dec 2013 by User 4835047

A simple way to serialize DataTables to JSON and push the data to a browser in MVC

Visual Image Cryptography Generator

6 Mar 2014 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.

XML Serialization and Deserialization

12 May 2012 by Md. Rashim Uddin

XML Serialization and Deserialization in c#

A Dive into ASP.NET Page Life Cycle

26 Nov 2014 by Sambhav Yadav - Sam D Silva

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

Simple Error Logging Util Class

16 May 2013 by Pasan Eeriyagama

Simple Application Error Logging

Compressing Script Files using GZIP

30 May 2013 by KK Kod

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

Beginner's Guide: How to Implement log4net in VB.NET Web Application

16 Jan 2012 by Robby Tendean

Simple implementation guide for log4net in a VB.NET web application.

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

18 Aug 2014 by Emiliarge

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

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

30 Aug 2014 by Emiliarge

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

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

11 Nov 2012 by ahmed_alashrafy

تفقيط الأرقام العربيه

CTE Query in SQL Server

20 Jan 2014 by Nirav Prabtani

CTE Query for optimizing complexity of query in sql server

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

27 Aug 2012 by the retired

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

Checking Internet Is Connected Or Not From .NET

25 Dec 2011 by Gandhi Ashish

Checking Internet Is Connected Or Not From .NET

How to Edit ListViewItems Directly

5 Apr 2013 by dapeacenforcement

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

Simple Delegates in a Nutshell

21 May 2013 by jay1_z

The easiest, most straight-forward delegate tutorial.

How to Change User Credentials of Windows Services Programmatically

6 Sep 2012 by Pankaj_Shukla

This tip describes how to change username/password for a Windows service programmatically.

Checking Internet Is Connected Or Not From .NET

27 May 2011 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 -...

Database Driven Dynamic Menu Control

6 Oct 2013 by Muhammad Ahmed Azam

"Database Driven Dynamic Menu Control"

How to delete 64 bit Registry keys/values (.NET 3.5)

20 May 2013 by Sunil P V

How to access a 64bit registry key from 32bit built application in .NET 3.5 and lower

Send Data to remote machine using IPV6/IPV4 based address

29 Apr 2014 by munagalasantosh

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

C# Storable Box Control 1.4.0.4

6 Mar 2015 by Darkencrow

A multi-drawer style collapsable UI container

ASP.NET Validation Made Easy

9 Jan 2014 by nasir_ml

ASP.NET textbox validation made easy.

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

10 Sep 2009 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

Populate TreeView from Simple "list"

27 Aug 2012 by textorijum

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

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

14 Oct 2013 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

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

14 Oct 2013 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

SQL

C#3.0