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

Communicating with a manipulator is challenging at best; most highly skilled manipulators see communication as simply a means to an end, to achieve what they want from someone else. Communication ...

FFmpeg was designed as a cross-platform solution for video and audio recording, conversion, and streaming. Its About page describes the command-line tool as “the leading multimedia framework, able to ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

The script command not only makes a record of what commands you run but also allows you to save the output generated so that you can examine it later or easily turn your command sequences into scripts ...

The Linux expect command takes script writing to an entirely new level. Instead of automating processes, it automates running and responding to other scripts. In other words, you can write a script ...

If you are using Firefox on your Windows PC, you can get much more than what web developers created for you on their web pages. Greasemonkey is a useful extension that helps you customize how you view ...