The aliases in the next example cause the shell to substitute ls -l each time you give an ll command and ls ‒F each time you use ls.The -F option causes ls to print a slash (/) at the end of ...

Warnings Ubuntu Linux bash shell commands are very cryptic and terse -- especially for employees whose training and experience is limited to Windows or Mac OS X operating systems and software.

Fish might be the Bash alternative you didn't know you needed, thanks to features like highlighting, and smarter command ...

Linux built-ins are commands that are part of a user’s shell. Sandra Henry-Stocker explains how to recognize them and get help on their use.

Learn what a shell "builtin" on a Linux system is, as well as what commands identify builtins and allow you to retrieve useful information about your working environment. and how to determine if a ...

Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...