Single instance per user of desktop application (.NET)

Here is the code to restrict a desktop application to single instance per user (for single instance desktop application follow the link).

Uploading file using ajax and wcf rest

The simple implementation to upload a file using ajax to wcf rest service is explained as:-

Create deep copy of recordset (C#)

Here is the function to create deep copy of recordset in C# (for VB code click here) :-

Create deep copy of recordset (VB.NET)

Here is the function to create deep copy of a recordset in VB.NET (for C# code click here) :-