To get the path of the active app.config file in C# and VB.NET you can use the following snippet Sample…

To Remove Illegal Filename Characters in C# and VB.NET you can use the following snippet. Sample C# Sample VB.NET

To get the executable filename in C# and VB.NET you can use one the following methods. Sample C# Sample VB.NET

To check if Directory has Files in C# and VB.NET you can use the following snippet. Sample C# Sample VB.NET

To read a File to Textreader in C# and VB.NET you can use the following snippet. Sample C# Sample VB.NET

To change the File extension in C# and VB.NET you can use the following snippet. Sample C# Sample VB.NET

How to copy a Folder/Directory recursive in C# and VB.NET. Sample C# Sample VB.NET

To read a file to string in Java you can use the following snippet. Sample Java

To check if a file exists in C++ you can use the following snippet. Sample C++

To check if a file exists in C you can use the follwing snippet. Sample C