1. Awk, gawk, mawk, nawk

Awk is a kind of programming language designed for advanced text processing. Awk needs an input, performs some actions and delivers the result to standard output.

The GNU implementation of awk is called gawk, but for the end-user calling awk interpreter is transparent an...

To extend the sudo password timeout session on a Linux system, we need to modify the sudoers file. Example of a sudoers file that we have to modify :

    sudo visudo

Find the line that begins with Defaults env_reset and add the timestamp_timeout option :

    Defaults env_reset,timestamp_time...

The ss command is a powerful utility used to display socket statistics, providing detailed information about network connections, including TCP, UDP, and Unix domain sockets. ss is valuable for network troubleshooting, identifying open ports, monitoring connections, and analyzing network traffic.