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How to search for and replace a string in the file name

As a developer, you may sometimes want to rename a file in a directory by substituting certain string in the name. The following one line tip in the Linux shell...

How to avoid sudo password prompt

Here is the simple tip which gets rid of this password prompt, follow these tweaks if you have a situation where you don’t want to enter the root password while...

How to check the number of protocol connections made in a server

Here is a simple tip to check the number of protocol connections made by HTTP or MySQL. We know port 80 is used by the HTTP server and port 3306...

How to Delete all the Files in a Directory Recursively

Linux deletes all the files in a directory recursively. How do I delete folder recursively under Linux operating systems using a bash command line options? You need to use the...

Useful WordPress Functions

This is a list of useful WordPress functions that I often reference to enhance or clean up my sites. Please be careful and make backups.

Flickering and Screen distortion with new Hardware on elementary OS

Flickering/Blinking with your elementary OS, and If you have an Intel chipset you can try this, your problem will be solved.