From time to time your website structure may change. When this happens you do not want to have to start from scratch with your Google rankings, so you need to map all of your Old URLs to new ones.

Download Files in ASP.NET

by Md. Rashim Uddin

How to download different types of files in asp.net

Duplex Service in WCF

by Md. Rashim Uddin

Duplex service in WCF

Dynamic Linq Queries

by StormySpike

Alright, let’s assume that we are lazy coders, we have building a lot of Linq queries lately, and it’s getting repetitive. We keep having to remember to add a certain where clause to every query, couldn’t we just abstract this somehow?

Getting Fun with .NET Static Reflection

by emiaj

How the usage of Static Reflection could help in the refactoring process

Getting started with Prism 2, formerly known as the Composite Application Library

by Wes Aday

IntroductionPrism is a set of libraries that allow developers to compose applications from separate components into a composite application.

Golden Ratio and GPdotNET v2 User Interface

by Bahrudin Hrnjica

Golden Ratio and GPdotNET v2 User Interface

Grant Access to your Assembly from COM Objects

by Abhishek Sur

Make your class library COM visible using few simple steps

Host WCF as Windows Service without Installing

by Jeremy Likness

Learn how to host WCF as a Windows service (without using a web project) and how to code it so that you can test interactively without installing the service.

How can you add "Select All" behaviour for all TextBoxes in your WPF application?

by Kunal Chowdhury «IN»

Add "Select All" behaviour for all TextBoxes in your WPF application

How to Choose between IDisposable, IComponent, Component, MarshalByValueComponent and Control while Implementing a Class

by atverma

Criteria behind choosing IDisposable, IComponent, Component, MarshalByValueComponent and base Control classes(System.Windows.Form.Control and System.Web.UI.Control) while implementing a Class

How to Fill a ListBox/DropDownList from an Enum

by Steve Wellens

There was a question about this on the ASP.NET forums and after a quick search I didn't find a good generic function so I thought I'd supply one. Note: I wanted this to be as broad and useful as possible, so the second parameter is a ListControl which both the ListBox and DropDownList inherit from.

How to get the length (duration) of a media File in C# on Windows 7

by Williarob

If you have ever looked at a media file (audio or video) in explorer on a Windows 7 PC, you may have noticed that it displays additional information about that media file that previous versions of Windows didn't seem to have access to, for example the length/duration of a Quicktime Movie Clip.

How to: Create a Date Picker Composite Control in ASP.NET (C#)

by Salmanzz

How to create a Date Picker Composite Control in ASP.NET (C#)

HTTPS Communication in WCF using Self-sign Certificate

by Md. Rashim Uddin

HTTPS Communication in WCF

Implement Jquery.tmpl (template) with KnockoutJS, ASP.NET MVC 3

by Neeraj Kaushik1980

Implementing Jquery.tmpl (template) with KnockoutJS, ASP.NET MVC 3.

Implementing INotifyPropertyChanged

by Arun Jacob

This article shows how to implement INotifyPropertyChanged.

Implementing Repository Pattern with EF4 POCO support

by Morshed Anwar

Implementing Repository Pattern with EF4 POCO support.

INotifyPropertyChanging and INotifyPropertyChanged in Real Life using Expression Trees

by atverma

INotifyPropertyChanging and INotifyPropertyChanged in Real Life using Expression Trees

JavaScript and User Controls 101

by Jeremy Likness

Learn how to best embed/associate JavaScript with ASP.NET user controls

Lambda Expression in C# 3.0

by Shakeel Iqbal

Lambda Expression is one of the best features of C# 3.0

Leverage the .NET framework classes from VBA

by Pragmateek

Introduction Following my previous article on a similar subject, Extend your VBA code with C#, VB.Net or C++/CLI, I’ve received an interesting feedback from a VBA developer who wanted to leverage the advanced support of the .Net framework for regular … Continue reading →

Lightweight Task Scheduling for .NET / Silverlight

by Philipp Sumi

A lightweight task scheduling library that allows you to easily schedule the invocation of callback methods at specified times or intervals. Supports .NET 3.5 and Silverlight.

LINQ Group By with NULL Database Values

by JasonShort

LINQ Group By with NULL database values

LINQ: Enhancing Distinct With The PredicateEqualityComparer

by Paulo Morgado

LINQ: Enhancing Distinct With The PredicateEqualityComparer

LINQ: Enhancing Distinct with the SelectorEqualityComparer

by Paulo Morgado

LINQ: Enhancing Distinct with the SelectorEqualityComparer

LINQ: Introducing The Skip Last Operators

by Paulo Morgado

LINQ: Introducing The Skip Last Operators

LINQ: Single vs. First

by Paulo Morgado

LINQ: Single vs. First

LINQ: Single vs. SingleOrDefault

by Paulo Morgado

LINQ: Single vs SingleOrDefault

Logging and Tracing WCF Soap Messages

by Md. Rashim Uddin

How to log and trace WCF Soap messages?

Logging with Dynamic Objects in .NET 4.0 (part 2-n) - User Interaction Logging

by erik_nl

Logging with dynamic objects in .NET 4.0 (part 2-n) - user interaction logging

Magic of JQuery in ASP.NET, Simplifying AJAX

by Mahmudul Haque Azad

Magic of JQuery in ASP.NET, simplifying AJAX

Model-View-Presenter and Model-View-ViewModel in Prism

by Wes Aday

This is a beginners introduction to the MVP and MVVM design pattern as implemented in Prism

Model-View-ViewModel in WPF - Part I

by Wes Aday

This code that I am presenting here is a derivative of the demo application written by Josh Smith, http://joshsmithonwpf.wordpress.com.

Optional passed by reference parameters with C# for VBA COM APIs

by Pragmateek

Introduction If you've already developed COM APIs with .Net, typically in C# with VBA as the consuming language, you've probably leveraged two powerful features: by-reference parameter passing that allows the API to change the input object itself, not only its ... Continue reading ...

Page Transition Control for WPF

by Aron Weiler

Like the title says... a simple (very simple) page transition control for WPF

Pex & Moles - Testing Business Layer

by hoonzis

Pex is a tool which helps generate inputs for unit test. Moles is a stub framework used to isolate the unit tests from code which is not being tested. In this post, I will try to describe an attempt to use Pex and Moles to test a typical business layer.

Pipeline and Yield in C#

by Jeremy Likness

The pipeline pattern (sometimes also referred to as pipes and filters) has many useful applications. C# makes implementation even easier with the yield keyword.

Programming Windows Phone 7 – Hello World

by Sarath C

A simple Windows Phone 7 application

Reduce the Size of MongoDB Documents Generated from .NET/C#

by Pragmateek

How to reduce the size of MongoDB documents generated from .NET/C#

Ref Keyword for Reference Types

by Jeremy Likness

Learn about the implications of using the ref keyword on reference types.

Refactoring: Extract a Method, When It’s Meaningful

by EngineerSpock

Turn on your brain and extract when its meaningful

REST in WebApi

by tranthanhtu.vn

In "REST - Overview" article, I were introduced the basic rules in RESTful, Can you show me how to implement in WebApi?Ok, in this article, we will learn how to implement those rules in WebApi using C#.Where could I get sourcode was used in this article?Please checkout the code at https://github.com

Running .NET 1.1 Applications on .NET 2.0

by Paulo Morgado

Running .NET 1.1 Applications on .NET 2.0

Silverlight Behaviors and Triggers: Storyboard Trigger Example

by Jeremy Likness

One of the most powerful benefits of Silverlight is that it uses the DependencyProperty model. Using this model, you can have great attached properties to describe reusable behaviors and attach those behaviors to certain elements.

Silverlight Behaviors and Triggers: TextBox Magic

by Jeremy Likness

The TextBox control is popular in Silverlight, but comes with a few nuances. Learn how to filter textboxes and force databinding with attached behaviors.

Silverlight Captcha Example

by Jeremy Likness

Silverlight, with its powerful text and graphics manipulation capabilities and strong interaction with the scripting DOM, seems to be the perfect engine for a Captcha challenge.

Silverlight charts, and reaching my inner child

by Pete O'Hanlon

Silverlight charts, and reaching my inner child

Silverlight DataContext Changed Event

by Jeremy Likness

One known issue with Silverlight is that the DataContext bound to a control may change, but there is no readily available change event. Unlike WPF, you don't have an explicit event to register with in order to track changes.

Silverlight MEF: Custom ExportProvider for Attached XAML Exports

by Jeremy Likness

Use the Managed Extensibility Framework to export dictionary resources using custom ExportProvider in Silverlight

Silverlight: Reflection Image Button

by Jeremy Likness

A simple Silverlight control that creates an image button with zoom and reflection

SingleInstance(Of T) Class for Windows Phone 7

by Nikos Baxevanis

This post aims to provide a way to implement lazy initialization in a multi threaded environment using the SingleInstance(Of T) Class.

State Design Pattern

by Salmanzz

State Design Pattern

Synchronization, Memory Visibility and Leaky Abstractions

by Pragmateek

Synchronization, Memory Visibility and Leaky Abstractions

Textbox Drag/Drop in WPF

by Pete O'Hanlon

Textbox Drag/Drop in WPF

The "Fancy Proxy" - Having fun with WCF - 6-DynamicDuplexProxy

by Diego Resnik

Using Dynamic Proxy & MSMQ Duplex to create a proxy that switches automatically between online & offline network state

The Evolution Of C#

by Paulo Morgado

The Evolution Of C#

Trace SOAP Request/Response XML with TraceExtension

by Arindam Sinha

SOAP Request/Response XML can be logged with TraceExtension

UnCommon C# keywords - A Look

by Abhishek Sur

Some of both Documented and Undocumented Keywords that we dont use often like Check, StackAlloc, Fixed,default,@variables,Nullables, __arglist,__reftype etc are explained with simple examples

Understanding BackgroundWorker and Encapsulating Your Own Thread Class

by Chris_Green

Understanding BackgroundWorker threads and how to encapsulate your own thread class

Undoing MVVM

by Pete O'Hanlon

Providing Undo/Redo across VMs (part 1 - simple properties)

User Preference using Application Settings

by Arindam Sinha

Saving user preferences while closing the application and loading that while opening next time - implemented through Application Settings

Using CultureInfo for Globalization/Localization of an ASP.NET Applictation

by Ashish Sheth

Using CultureInfo for Globalization/Localization of an ASP.NET applictation.

Using Expressions for Fun and Profit

by StormySpike

Using Expressions for Fun and Profit

Using LINQ To Filter By Object Type and Then Quantify

by Joe Rattz

Using LINQ To Filter By Object Type and Then Quantify

WCF: Loose coupling of WCF Service and Data Contracts

by Sky Sanders

A strategy for implementing maintaining separation of concerns and implementation hiding.

Welcome Microsoft Delegate! Lambda Expressions Right this Way…

by Chris_Green

Welcome Microsoft Delegate! Lambda Expressions right this way…

Windows 7 Multitouch Application Development (Part - I)

by Kunal Chowdhury «IN»

In this post, I will discuss about developing a simple multitouch application using .NET 3.5 SP1.

Windows 7 Taskbar C# Quick Reference

by Arik Poznanski

Following are some listings to be used as a quick reference to common Windows 7 Taskbar features using Windows API Code Pack.

Winforms – Model-View-Presenter – A tutorial

by Wes Aday

Winforms – Model-View-Presenter – A tutorial