Learning Bash is really useful, especially if you want to unlock the full power of a Unix or Linux system. Here are some of the most compelling reasons to look at Bash scripting as something to learn.

A program (binary, or executable) is a file on disk somewhere, in a recognized format. Common formats include ELF on Linux, ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t pres… ...

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 ...

However, you can easily create a shell script that contains a file — even an archive of many files — and then retrieve the file and act on it at run time.

Learn how to use the timeout command in Bash scripts to prevent infinite loops when waiting for a service to come online.

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 ...

For instance, if 20,000 lines through a certain file, the script breaks, instead of re-running the script from the start, tail can be used to read only from the line on which the script failed. There ...

Biz & IT Bug in Bash shell creates big security hole on anything with *nix in it [Updated] Could allow attackers to execute code on Linux, Unix, and Mac OS X.