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.

No. But it will catch things that you might not find for quite some time after deploying a shell script. If you don’t think you can do a lot in a bash script, think again.

And it's referenced in the slightly clumsy format: echo ${myArray[2]} Bash wants you to use the declare statement to identify arrays prior to use— declare -a myArray —and you can assign initial values ...