DevOps and Development

How to Install Gitea with Docker on Ubuntu

December 29, 2022

Learn to deploy a Gitea code hosting instance using a Docker container. The article also provides the steps to perform initial configuration of the instance and enable SSH access.

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String Slicing in Python

December 21, 2022

String slicing is a common task when working with long string values. Learn how to slice strings in Python in this guide.

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How to Use Python Struct Functions

December 19, 2022

Python structs help pack and unpack raw byte data. Learn how to use the struct library in this guide through practical examples.

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What Is a Static Method in Python

December 15, 2022

Static methods in Python do not depend on any class or instance data. Learn how to use and write static methods in Python in this guide.

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How to Substring a String in Python

December 13, 2022

Need to take out a substring from a string? Python provides all kinds of methods to work with substrings. Learn how to create and manage substrings in Python through hands-on examples and various use cases.

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package.json Quick Start Guide

December 8, 2022

The package.json file helps manage dependencies and other metadata for your Node.js project automatically. Learn about the various available properties and their use in this guide.

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How to Install Yarn on Ubuntu


Yarn is a tool for managing, updating, and sharing your Java code. It works through node.js, and it helps to track libraries, dependencies, and even to share solutions with other developers. In this tutorial, learn how to install Yarn on Ubuntu.

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Docker Commands Cheat Sheet

December 7, 2022

Docker has earned a reputation as one of the most popular open-source platforms for application development. It packages apps, its dependencies, and binaries into virtualized environments called containers. This article goes over all the essential Docker commands you will most certainly use while working with containers. In the end, you will also find a downloadable Cheat Sheet Docker commands, for easier reference.

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Unikernel vs. Containers: What's the Difference?

December 1, 2022

The rise of alternative virtualization solutions is tied to the efforts to create a resource-friendly application deployment option. This article will compare unikernels and containers, two technologies aiming to reduce the virtualization footprint while supporting optimal app performance.

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How to Install Prometheus on Kubernetes and Use It for Monitoring


This tutorial shows you how to create a series of .yaml files to install and set up Prometheus Monitoring on your Kubernetes cluster. Monitor your servers and use that data to improve the performance of your applications and infrastructure.

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