If you've written any amount of bash code, you've likely come across the trap command. Trap allows you to catch signals and execute code when they occur. Signals are asynchronous notifications that ...

The command line. You either love it or hate it, but if you do anything with a Unix-like system you are going to have to use it eventually. You might find marker ...

If you're serious about security on your Linux machines, you might want to clear the bash history. Learn how to do this more effectively than with just a single command. On your Linux machines, a ...