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 ...

Creating GUI (Graphical User Interfaces) with any operating system boils down to Ncurses / Whiptail type GUIs for the terminal, or full blown GUIs on the desktop. We will be building the latter, but ...

At times, we need to write shell scripts that are interactive and user executing them need to monitor the progress. For such requirements, we can implement a simple progress bar that gives an idea ...