Linux

Using functions in bash to selectively run a group of Linux commands

Using bash options to change the behavior of scripts

Here are some of the more popular bash options to control how scripts work on Linux and how to list the available options, including seeing which ones are turned on.

Using ‘break’ and ‘continue’ to exit loops in bash

As nice as looping in Linux scripts can be, you might just want to interrupt it sometimes, and the break and continue commands can do this.

Linux Foundation to blaze a path forward for mainframes

The Linux Foundation's Open Mainframe Project is targeting the development of mainframe applications and skill sets, and now has its own Big Iron to work with.

Using the Linux apropos command – even if you have to fix it first

The apropos command can help you find commands or discover some you don't yet know, but if you get the response "nothing appropriate", it might need some help.

How to work on Linux with filenames that contain blanks

Filenames that contain blanks can add complexity to the commands you use to work with them. Fortunately, there are several handy ways to make that easier.

How to copy files to multiple locations on Linux

You can run a series of Linux commands to copy multiple files to a folder or copy a single file to multiple folders, but you can save time and trouble by using xargs, loops and scripts.

Checking exit codes in bash

24 ways to check the status of files using if commands on Linux

The Linux if command can help find types, permissions, and content of files, among many other things.

How to find files on Linux and make it easy to find them again

The cd command is easy to use, but adding a couple tricks to your toolbox can make moving around, finding, and remembering the locations of files and directories simpler.