Many users who try Linux for the first time can get confused easily as their is no readily apparent help system available to them. As Windows programs are typically graphical in nature, it is not too ...

In this video from the Velocity 2015 conference, Brendan Gregg from Netflix presents a 90 minute tutorial on Linux performance tools. There are many performance tools nowadays for Linux, but how do ...

Bash has quietly made scripting on Unix systems a lot easier with its own regular expressions. If you're still leaning on grep and sed commands to get your scripts to do what you need from them, maybe ...