Bash: Reading Input

The read command is a builtin command that reads from the standard input. By default, it reads until a newline is received. The input is stored in one or more variables given as arguments: read var If more than one variable is given, the first word (the input up to the first space or tab)…

Bash: Printf

printf: formatting and printing data printf FORMAT ARG … The FORMAT string can contain ordinary characters, escape sequences, and format specifiers. Ordinary characters are printed unchanged to the standard output. Escape sequences are converted to the characters they represent. Format specifiers are replaced with arguments from the command line. Escape sequences are single letters preceded…

Install Python Packages on Visual Studio Code

Visual Studio Code is a free programming software. It is multiple platforms software that you can install it on Windows, Linux and Mac OS. As a Python programmer, working on Visual Studio Code saves much time. However, Visual Studio Code only provides basic Python packages that are not enough for advanced programming. This screenshot shows…