And one final great grep feature: recursive search. Running “grep -r pattern” will search all files within your current ...

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

A series of commands ranging from simple to fairly complex will help you count lines, words or individual characters on the Linux command line. Linux includes some useful commands for counting when it ...

Carriage returns go back a long way – as far back as typewriters on which a mechanism or a lever swung the carriage that held a sheet of paper to the right so that suddenly letters were being typed on ...

I am an amateur coder at best. I've created some simple programs at work to help process data, and they've caught on. So I got asked to work on someones little pet project and I've hit a snag. I have ...