The everlastingly useful grep command can change its character with the flip of a switch to help you find things. The grep command – likely one of the first ten commands that every Unix user comes to ...

I'm trying to extract a bunch of img urls from a whole bunch of files. Grep ought to be my friend, but the bash implementation is not allowing me to cut the match at the first instance of my end point ...

Howdy,<BR><BR>I am starting to learn bash and Linux in general, with the book 'Beginning Linux Programming'. The chapter on shell programming provides an introduction to bash that's mostly ...

Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

Regular expressions — the things you feed to programs like grep — are a bit like riding a bike. It seems impossible until you learn to do it, and then it’s easy. Part of their bad reputation is ...

Love the speed of grep but hate the terminal syntax? Discover the Rust-based GUI tool that makes complex file searches as ...

You may find yourself in a situation where you remember the content of a file but not its name. Linux offers various commands to help you find files based on specific text strings within them. By ...

Bring the power of the Linux command line into your application development process. As a novice software developer, the one thing I look for when choosing a programming language is this: is there a ...