I recently thought about writing a Groovy script to search JARs for a specific string, but decided to first look for an alternative rather than writing a script. The alternative needed to be easy to ...

Linux might sound scary for first-time Linux users, but actually, it isn’t. Linux is a bunch of open-source Unix operating systems based on Linux Kernel. These operating systems are called Linux ...

I learned Linux in the 90s when the command line was mandatory - and it's still the best place to start. I remember when I started using Linux in the late 1990s. Back then, using the command line wasn ...

The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk command ...

If you want to grab a specific argument based on its position, you do it like this: !:number. For example, to grab the second ...