I gotta say, tldr beats the hell out of man pages for like 99% of the times I want to look at a man page in the first place. Click to expand... I just found a gotcha installing tldr on Ubuntu: Even ...

Unix utility SED provides an effective and versatile way of deleting one or more lines from a designated file to match the needs of the user. This Unix command is used for command line processing.

Over the years, the primary way that I’ve used sed is to change text on the fly. There are many occassions in which I want to change one string to another the first or every time that it appears in a ...

Getting started with the Linux command line can feel like diving into the deep end. Its powerful but can be unforgiving, ...

Learn how to use a host of Linux commands in these 2-minute video tutorials from Sandra Henry-Stocker, author of the Unix as a Second Language blog. Learn how to use the powerful bc command in Linux ...

Ooooh, great article to wake up to. I find the following alias commands, which I set system wide in /etc/profile.d/custom.sh, on my primary file server and anything ...