How to Store a Linux Command as a Variable in Shell Script
Shell scripting is quite popularly used to automate stuff in Linux. It is used not only for system and server administration purposes but also by
How to Exclude a Directory While Finding Files in Linux
In Linux, the find command is used to search for files or folders from the command line. It is a complex command and has a
How to Copy Files with Specific File Extension Recursively
In Linux, the command ‘cp‘, which standards for ‘Copy‘ is used to copy files and folders to another folder. It is available by default in
How to Find Top Running Processes by Memory Usage
Linux is the top choice of an operating system when it comes to server-based systems. System administrators and even advanced users of Linux have a
How to Extract Email Addresses from Text File in Linux
Text files contain a continuous stream of characters in no predefined format whatsoever. While some file formats have developed on top of text files (Eg.
How to Copy Large Number of Files in Linux
We use the cp command in Linux to copy files and directories from one directory to another. It can be simply used to copy a
What is ‘> /dev/null 2>&1’ in Linux
/dev/null is a pseudo-device file in Linux, which is used to discard output coming from programs, especially the ones executed on the command line. This
How to Redirect Output to /dev/null in Linux
In Linux, programs are very commonly accessed using the command line and the output, as such, is displayed on the terminal screen. The output consists
What is /dev/null in Linux
The ‘/dev‘ directory in Linux and Unix based systems contains files corresponding to devices attached to the system. For example, as seen in the screenshot