DevOps and Development

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.

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

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

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.

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.

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.

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.

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.

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.

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.