Take this ready-to-use VBA module for MS-Outlook, that lets you export all mail messages selected in the current Outlook email browser to the file system.

Extended search method

by AmitGajjar

An efficient extended search API to search from a text file.

Extension Method for Generic List Collection to DataTable

by MahendraChawhan

Extension method for Generic Collection to DataTable

Extension method to determine if control is visible in complex hierarchy

by Kabwla.Phone

Determine visibility in complex (or composite) form

Extension Method to help with EF Code First updating

by George Danila

An Extension Method that might help you copy over the values from one object to another, provided they are of the same type.

Extension Method to help with EF Code First updating

by Daniel Lo Nigro

As far as I know, the "UpdateModel" method is designed to do this. Something like this should work, but I haven't tested it:public ActionResult Edit(Entity entity){ var entityInDbSet = _context.Set.SingleOrDefault(x => x.Id == entity.Id); UpdateModel(entityInDbSet); ...

Extension Method to make a control visible in a complex hierarchy

by Kabwla.Phone

Set visibility in complex (or composite) form.

Extensions and Reflections and Generics oh my!

by DotNetSteve

Creating an extension class for View Models to save public properties using Generics and Delegates, replacing a reflection implementation

Find your inner exception

by #realJSOP

One approach to find a specific exception type inside the containing exception

Get Chunky Now

by BillWoodruff

Create collections of #n sized elements from arrays, lists, and string

How to make your own file type for your C# application, the easy way

by Amjad Abu Saa

An easy way to make a custom file type and associate it to your C# application

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.

IO.Stream Read/Write Native Types

by dynamichael

Use extension methods, Encoding, and BitConverter to read and write native types on an IO.Stream object

Silverlight User Control Validation

by User-Rock

Silverlight user control validation display techniques

Simple Log Viewer

by HenkAlles

Show Simple Log - see the article by Jochen Scharr - in the browser with a nice layout

Solution when it comes to filter Foreign Keys with Guid identifiers in the grid of the Telerik MVC Extensions controls suite

by Javier Tirado Pampín

This article talks about how to solve the filter problem in Telerik MVC Extensions control suite

Some Extensions for IEnumerable

by Karthik. A

This tip gives a few extension methods that could be helpful and also provides a few tips about extension methods

Some Extensions for IEnumerable

by jfriedman

In my opinion, creating the new interface seems to be an unnecessary part of this article...Extensions Methods for IEnumerable is the topic of the said article…which is provided by the existing system.Building a new interface which is not part of the native system is not actually...

The Unforgiving System.Version Class

by Awesome Dev

How to bypass the strict System.Version parse mechanics using a C# extension

Using Built-in Visual Studio Diff Tool in VS Extension

by Mykola Tarasyuk

An approach to call built-in Visual Studio commands from within Visual Studio extensions

Validating primitive types with Extension Methods

by RCoate

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

VSCode TODO Helper Extensions

by DaveAuld

A couple of useful extensions for VSCode to help manage your TODOs FIXMEs, etc.

Why C# interface inheritance makes sense: see LINQ...

by Andreas Gieriet

How Linq extension methods benefit from interfaces inheriting from interfaces