New to Rocky Linux 9 is Peridot, a tool that makes it easy for anyone to replicate and extend Rocky Linux.
The eval command allows you to run the contents of variables as commands and can be very useful, especially in scripts.
File names on Linux can be 255 characters, and here's how to find the longest ones.
The Linux fold command can break long lines of text into pieces, but it can also be used to create arguments for looping in scripts.
The pa.sh tool finds sections of code that can run independently, then runs them in parallel to save time.
Linux marks time in the number of seconds since the start of the Linux epoch. Here's a script for using that information to figure how many days separate two dates expressed in traditional calendar notation.
A clever awk command can make it easy to remove duplicate characters from a string.
Spend some time checking out the htop tool for viewing processes and system performance and you might just find it extremely handy when you need it.
If you have an Android cell phone, you can install an app that allows you to connect to your Linux system and run commands in a terminal session.
The bash script described here can change Linux systems' IP addresses from dynamic to static with much less manual work.
