Posted in Hackaday Columns, Linux Hacks Tagged bash, gum, linux, scripting, scripts ← Two-Tube Spy Transmitter Fits In The Palm Of Your Hand MOSFET Heater Is Its Own Thermostat → ...

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.

Each of the four numbers has a valid range of 0 to 255. The following bash script contains a bash function which returns true if it is passed a valid IP address and false otherwise. In bash speak true ...