ShellCheck is a free and open source static analysis tool which can be used to check and improve shell scripts. It is able to highlight both common and edge-case errors, and suggest the appropriate fixes. ShellCheck can be used as an online or system utility, but can also be integrated as a linter in various text editors.
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How to integrate dialog boxes in shell scripts with Whiptail
The ability to create secure shell scripts is essential not only for system administrators, but also for users who wants to automate repetitive tasks. Sometimes, from our shell scripts, we need to provide the user with some kind of information, ask him/her to provide some input, choose from a set of alternatives, or just ask for his/her confirmation before performing a potentially dangerous operation. All those actions, can be performed from the command line, of course, but to make our scripts more user-friendly, we can use of Whiptail to customize and display textual widgets.
How to install and configure Starship on Linux
One of the things that make Linux-based operating systems great is the high degree of customization they offer us. We can customize and adapt (almost) everything to our needs, from the options the kernel is compiled with, to the desktop environment. On any Linux distribution, the terminal emulator is an essential tool for power users and system administrators. Starship is a free and open source plugin written in rust we can use to customize our favorite shell prompt by using a variety of modules.