grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...

There are certain Linux commands I consider essential. These commands range from networking, troubleshooting, and file viewing. They're also easy enough for new users to learn. Get more in-depth ZDNET ...

Linux has always been great at holding onto its roots. A lot of the commands from the original Unix days still work just fine today. But just because they still work doesn’t mean they’re the best ...