How to Empty Buffer and Cache Memory in Linux
Linux provides an efficient memory management mechanism that ensures optimal utilization of memory by various programs and processes. However, if a few applications are hogging
echo command examples
How to Use echo Command in Bash Scripts in Linux
echo is a shell built-in command that is used to print the information/message to your terminal. It is the most popular command that is available
How to Change the Output Color of ‘Echo’ in Linux
The echo command in Linux is used to display a string or a set of strings onto the terminal. The string(s) is passed as an
How to Permanently Set $PATH in Linux
The PATH is an environment variable that contains the search path (a colon-separated set of directories) for executing commands and scripts. The PATH variable can