On Linux, the umask defines how new files and directories inherit access rights. Linux uses your current umask value to ...

A sk any computing enthusiast for some words of wisdom, and you’ll probably hear them talk about backups at some point. While ...

Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

Apple Cash (which now comes with virtual card numbers) and Apple Pay are Apple’s digital payment services. See how the Apple Cash digital card compares with the Apple Pay digital service. Many, or all ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...