When I first switched to Linux from Windows, I was intimidated by the terminal. The black screen with its blinking cursor ...

If you want to make Linux as productive an environment as possible, the terminal window is where it's at. Here are five ...

Linux provides quite a few commands that let you do math on the command line. Which is best depends on the kind of math that ...

These aren’t production scripts so they won’t be as hardened ... This is a great example of how the Unix philosophy makes it possible to build tools that are greater than the sum of their ...

This detailed guide explains how to compare files and directories in Linux using the diff command with practical examples.

The following example illustrates the statements that you specify in a UNIX local host SAS session to connect to ... The first line identifies the script file that you use to sign on to an OS/390 ...

If you are a traditional programmer, using bash for scripting may seem limiting sometimes ... Strings are a good example. You don’t think of bash as a string manipulation language, but it ...