Want to feel like an awesome spy hacker similar to the one in the movies that opens a command line terminal and manages to complete complicated tasks using a few simple codes? Well, this can be a reality using BASH.A huge chunk of a programmer’s time is wasted in trying to repeat codes and processes, especially when it comes to working with UNIX or Linux. The constant commands that are required to program or create systems is a tedious and long process.Well, here’s how you can eliminate that and save a whole buncha time – BASHBourne Again Shell, more popularly known as BASH is a UNIX/Linux shell and a command line interpreter that runs commands from a standard input file. This shell comes with a nifty feature that allows you to reduce the amount of commands that you have to call personally by automating them.