DevOps and Development

This step-by-step guide shows how to make a calculator with Python and runs through some basic programming concepts. By the end of this tutorial, you will have a fully functional Python calculator program.

DevOps promotes automation across the entire software development life cycle. Therefore, there are many DevOps tools that enable automation at various SDLC stages. This article compares two popular automation solutions, Ansible and Jenkins.

When working with Python lists, knowing the list length is a key piece of information. A list length helps describe how many elements are in a list. Read this guide to see how you can find the list length in Python.

Python has two ways to calculate the power of a number: using a power operator and a built-in function. Check out this guide to see how to use both through examples.

The .bashrc file holds all the configuration for the Bash shell. Learn how to configure the Bash shell using functions and aliases and create custom colors. Every shell should be unique.

Do you use the SSH config file? Learn how to utilize the SSH config file to automate and streamline SSH connections.

Python offers several different ways to append (or concatenate) strings. Learn how each of the methods works and when to use which in this Python guide.

The bc command is a command-line utility in Linux allowing users to perform complex mathematical and arithmetic calculations. This tutorial shows how to use the bc command.

Windows offers over 280 CMD commands to automate various tasks through the command prompt. Read this guide and grab our free cheat sheet to master the command prompt in no time.

Single and double quotes are often used in Bash to instruct the shell how to interpret the input string. This tutorial clarifies the difference between the two quote types.