Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

Have you ever dreamed of making a bash script that assembles Intel 8080 machine code? [Chris Smith] did exactly that when he created xa.sh, a cross-assembler written entirely in Bourne shell script.

Learn how to use Bash aliases to shorten commands, reduce errors, speed up tasks, and improve your productivity in the Terminal.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We may earn a ...

This Valentines Day enjoy a crafty night out with the people you love most! the “Sip and Script” beginner’s calligraphy workshop is a chance to learn something new with crafty cocktails and delicious ...