This function can be used to split large file into a number of smaller files.

If you want to know how many files exist in a certain directory including all files of subdirectories, you can use this function. There is one exception. It will omit the system restricted file which can not be accessed. Recursively call itself to calculate subdirectories.

After the old web page has been moved, you should make a 301 redirect to allow visitors or search engines to access it. There are many way to do that. This is one of them.

Function to check the given domain actually exists or not.

Function to check the given text and regex pattern is match or not.

Function to auto generate the new folder name.

Function to check whether path is directory ( folder ) or not ( file or something else ) .

Extended C# function to genetrate random integer.

C# extended function to reverse the given string.

Copy file to another location.