How to Set Up SSH Keys on Ubuntu 22.04
Secure Shell Technology or SSH is a network communication protocol that permits two systems to…
Posted inBasics debian Distributions
How to prevent a Linux system user from logging into the system
The shell setting in /etc/passwd determines whether a Linux system user may log in via…
Get the name of the newest file in a directory on the linux shell
If you have a directory with many files (a few thousand in my case) and…
How to clear Bash history on Linux
The bash history is a log file that contains all commands that the user executed on…
Posted inBasics debian Linux & Unix
How to convert filenames or text to lowercase on the Linux command line
There is no simple 'tolower' command on the bash, but you can convert uppercase characters…