DevOps and Development

This article provides detailed instructions on how to install and test LAMP components on Debian 11.

Repeating a string in Python is a basic operation that applies to various programming use cases. This guide shows several different approaches to repeat a string in Python through hands-on examples.

Bash provides flexible and versatile ways of concatenating strings. This tutorial shows how to use the += operator, for loop, and other ways to concatenate strings in Bash.

This comprehensive article explains how to install GCC in Ubuntu using 3 distinct methods.

The until loop is a useful construct for automating repetitive tasks in scripting. This tutorial shows how to use the until loop and provides practical examples.

Learn how to check the current working directory and change the location in this simple Python guide.

Although Kubernetes already offers many features to help working with containerized applications, the standard installation may not be enough for the users that depend on more use-case-specific features. This guide will introduce Kubernetes operators and the ways in which they can improve the essential Kubernetes experience.

This article explains how to install OpenCV in Ubuntu 20.04 and 22.04 in 4 different ways. Use OpenCV to power your machine learning and computer vision projects.

This article explains how to use sed to delete a line in a text file. Also, find out how to use patterns and conditions to delete multiple lines of text with a single sed command.

Kubernetes Ingress enables simpler load balancing, service discovery, and external connectivity management. This article teaches you to set up ingress in a MicroK8s Kubernetes cluster to test how it works and prepare for applying it to your production cluster.