How to run Multiple Terminal Sessions on Linux VPS Server

In this article, I will introduce you with one of the handy tool for your vps servers. It is an extremely useful app for maintaining multiple terminal sessions through just one window! This Command Line Utility is called Screen.You may think of it as a Manager who manages different terminal sessions for you using shell.…

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Python Nested List Comprehension for…in goes from left to right!

The Confusion Scenario: You were asked to write the equivalent list comprehension of the following code: for i in range(6): for j in range(i): j Before, starting with the above one we try the simplest one: t = [] for i in range(6): t.append(i**2) We already know the syntax of list comprehension is as follows: expression…

Making a Stand Alone Executable from a Python Script using PyInstaller

There are plenty of tools available for converting python script into executable. For example, check out: PyInstallerpy2exe For Python 2, I used to prefer py2exe. It is a neat tool that does the trick by making a stand alone executable from python script. The one problem I faced was, py2exe used to support only python 2! Then I moved on to…

How to take Password input in Python

Did you know? There is a python module in Python Standard Library called getpass. The purpose of this library is to securely take input from user! The module is very handy for sensitive inputs such as passwords / keys or any kind of credentials. Simplest example of getpass could be this: import getpass password =…