Carrying over from yesterday’s examination of the Ubuntu command line, today’s installment of 30 Days With Ubuntu Linux is dedicated to ‘man’ and ‘grep’. These commands wield significant power, and ...

Apropos of nothing in particular, I remember back in the 80's Byte magazine having an article about using monode (single pole) semi-conductors to implement WOM (Write Only Memory). The 8bit I/O chips ...

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 ...

grep is the established tool for full-text file search on the command line. But alternatives are available, like ripgrep, ag, and sift. But should you switch and, if so, which should be your search ...

Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.

Navigating through directories is a basic skill in the Linux terminal. The command 'cd' (change directory) lets you move ...

There are quite a few ways to extract words and substrings from lines of text on a Linux system, replace them with other strings, select delimiters, and even get rid of white space at the beginning ...