DevOps and Development

The shebang line is the first line of a script that instructs the OS which interpreter to use to execute the script. This tutorial shows how to use the shebang line in Bash.

Git is a version control system that allows users to track changes in their code. One of the available features is the ability to change a Git commit message, and this step-by-step guide shows how to do that.

Bash associative arrays are a powerful way to store and retrieve data with key-value pairs. In this article, you will learn how to declare, access, and work with associative arrays in Bash.

Kubernetes uses the concept of Ingress to help users connect applications with resources available outside the cluster. This guide will provide you with essential information about the types and benefits of Kubernetes Ingress, alongside useful examples.

The ELK Stack and Splunk are two widely used platforms in data analytics and management. This article offers an in-depth comparison to help you choose the optimal platform for your needs

This guide provides multiple solutions for resolving the npm: command not found error in Windows and Linux.

This step-by-step guide shows how to install R from Ubuntu and CRAN repositories.

This tutorial shows how to set a temporary or permanent environment variable using the Z shell, and print the variable values.

This article explains how to fix the wget: command not found error. It contains instructions for installing Wget on multiple Linux distributions.

The bash eval command evaluates and executes strings as shell commands. This guide shows how to use the eval command in Bash.