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

System.Diagnostics Useful Actions

5 Apr 2017 by Juan Francisco Morales Larios

Useful Actions for debugger in System.Diagnostics

.NET3.0

.NET3.5

.NET

.NET4

.NET2.0

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

Thread-Safe ObservableCollection<T>

10 Dec 2016 by Cory Charlton

A thread-safe implementation of the ObservableCollection class

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?

10 Oct 2016 by Perić Željko

Sort two dimensional array by using DataGridView class

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.

NamingFormatter - String Interpolation in Runtime Solution

10 Feb 2016 by Kouji Matsui

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

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

C# Code Execution Time Compiler - WPF Application

15 Aug 2015 by Rakesh Vemula

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

RTF to HTML - VB.NET

22 Jul 2015 by The Tigerman

Work in progress, but a simple HTML to RTF converter

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

C# Storable Box Control 1.4.0.4

6 Mar 2015 by Darkencrow

A multi-drawer style collapsable UI container

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.

Alphanumeric count up

27 Jan 2015 by HiDensity

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

Adding INotifyPropertyChanged to Entity Framework Classes

14 Dec 2014 by MarkLTX

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

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

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

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.

Service Locator Pattern

18 Sep 2014 by Gautham Prabhu K

Creating and using Service Locator pattern

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.

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.

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.

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

22 Jul 2014 by Emiliarge

Using WindowChrome from Microsoft.Windows.Shell.dll

License Keys in VB.NET - Revisited

10 Jul 2014 by maz2331

License Key class to make generating and validating keys easy.

Extract Keys from Federation Meta Data File (ADFS)

19 Jun 2014 by Peter Boyall

Quick routine to extract keys from FederationMetaData.xml

Effectively Flushing Reserved Memory By Process

15 Jun 2014 by Amin Esmaeily

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

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

Copy Paste and Insert in Datagridview (Winforms)

28 May 2014 by Thava Rajan

Copy and insert data at any postion in your datagridview

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#.

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

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.

Receive IPV6 or IPV4 based Data Using C#

27 Apr 2014 by munagalasantosh

Receive IPV6 or IPV4 based data using TcpListener

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

24 Apr 2014 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.

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

Code behind JavaScript

18 Apr 2014 by Raju_B

Code behind JavaScript

How to Sort an Object List in C#

18 Apr 2014 by Member 4742039

How to sort an object list in C#

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

Subset - Sum Problem with Integer Arrays

16 Apr 2014 by munagalasantosh

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

JavaScript Validation for textbox Special Character Selection

31 Mar 2014 by Silvercorer

JavaScript validation for textbox special character selection

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.

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

CTE Query in SQL Server

20 Jan 2014 by Nirav Prabtani

CTE Query for optimizing complexity of query in sql server

ASP.NET Validation Made Easy

9 Jan 2014 by nasir_ml

ASP.NET textbox validation made easy.

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

3 Jan 2014 by Kirankumar Chauhan

Global Resorce File Creation in json Format using ASP.NET

How to Use Rijndael ManagedEncryption with C#

1 Jan 2014 by Kees van Spelde

To encrypt or not to encrypt with C# .NET

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

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

Zipping using System.IO.Compression

1 Nov 2013 by Tecfield

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

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

Simple templating engine

23 Oct 2013 by Ritesh Ramesh

Using reflection to build a templating engine

Rendering AltNETType (= .NET FreeType port) with OpenGL

14 Oct 2013 by Demid Korneev

Example of AltNETType use in OpenGL

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

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

Using Masked TextBox in .NET

11 Oct 2013 by heemanshubhalla

How to use Masked Textbox control in .NET

Interesting facts about fonts in .NET

8 Oct 2013 by submit@perpetuumsoft.com

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

Database Driven Dynamic Menu Control

6 Oct 2013 by Muhammad Ahmed Azam

"Database Driven Dynamic Menu Control"

C# Alternative ProgressBar

3 Sep 2013 by blitzkrieged

An alternative ProgressBar for C# with extra functionality

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

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.

Isolated Storage using Log4Net

9 Jun 2013 by TapasU

IsolatedStorage with Log4Net

Convert Text Represented Number to Numeric String

7 Jun 2013 by FatzBomb

How to convert a written number to a numerical value anywhere in a string.

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.

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.

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.

Simple Delegates in a Nutshell

21 May 2013 by jay1_z

The easiest, most straight-forward delegate tutorial.

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

Another Generic State Machine

19 May 2013 by Yossi Yaari

A basic yet generic state machine implementation

Mocking Event Handlers

19 May 2013 by Yossi Yaari

A solution for monitoring Events called during test.

Simple Error Logging Util Class

16 May 2013 by Pasan Eeriyagama

Simple Application Error Logging

How to Bind Derived Type in MVC View

9 May 2013 by Abhay@Accenture

How to bind Derived Type in MVC View

Supporting Contravariance in Generic Types, .NET 2.0

8 Apr 2013 by wmjordan

Generic Lists or Generic Types contravariance without casting.

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#

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

How to Edit ListViewItems Directly

5 Apr 2013 by dapeacenforcement

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

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.

Running a Windows .NET application on Linux

12 Mar 2013 by Nelson Kosta Souto

Running the same compiled assembly on Windows and Linux.

Mirror keys for multiboxing MMORPG games like WOW/LOTRO

7 Mar 2013 by joejames111

Raw input 64-bit .NET classes.

Detect Change In ActiveControl

25 Feb 2013 by TnTinMn

UpdateDefaultButton - Allows detecting change in ActiveControl

Limited Length Logging

18 Feb 2013 by dirigo

Preventing a log file from growing forever

Exporting DataGridview To Excel

17 Feb 2013 by Anurag Sarkar

How to export DataGridView data to Excel.

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!

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.

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

WPF: Compare two brushes using IsEquals

17 Dec 2012 by fadi_sayyed

WPF Compare two brushes IsEquals

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.

How to make REST requests with C#

21 Nov 2012 by AdamNThompson

A reusable component for makeing REST service requests using C#

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

19 Nov 2012 by Tyronne Thomas

Connecting to a C# socket with a timeout.

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.

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

11 Nov 2012 by ahmed_alashrafy

تفقيط الأرقام العربيه

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

SQL Server Connection Dialog

29 Oct 2012 by Hernán Hegykozi

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

ASP.NET TreeView Automatic Numbering using CSS

5 Oct 2012 by TheCoolCoder

Numbering for Multilevel ASP.Net Treeview using CSS Counters

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 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.

Populate TreeView from Simple "list"

27 Aug 2012 by textorijum

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

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.

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

15 Aug 2012 by Tyronne Thomas

Resolving a hostname in C#

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

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).