Tag: Commands

Browse all articles, tutorials, and guides about Commands

Posts

Docker
2024-12-10|7 min read

How to Execute Multiple Commands in Docker Compose

Learn different techniques for running multiple commands in Docker Compose services, from simple command chaining to advanced multi-stage initialization scripts.

Bash
2024-10-01|7 min read

How to Set a Variable to the Output of a Command in Bash

Learn multiple methods to capture command output in Bash variables using command substitution, including best practices and error handling techniques.

Bash
2024-05-03|7 min read

How to Check if a Program Exists from a Bash Script

Learn multiple reliable methods to check if a command or program is available on your system from within Bash scripts, including using which, command, and type.