Tag: CLI
Browse all articles, tutorials, and guides about CLI
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What Is the Difference Between 'docker compose' and 'docker-compose'?
Confused about 'docker compose' vs 'docker-compose'? Learn the key differences, why the new command exists, and which one you should use for your projects.
Using ls to list directories and their total sizes
How to show directory sizes from the shell - practical commands for macOS and Linux, and why `ls` alone is not enough.
How to Run Terraform Init From a Different Directory
Learn how to initialize and manage Terraform configurations from outside their directory using -chdir, working directories, and automation patterns.
How to Parse Command Line Arguments in Bash
Learn various methods to parse command line arguments in Bash scripts, including positional parameters, getopts, and advanced argument handling techniques.
What Is the Quickest Way to HTTP GET in Python?
Need to make a quick HTTP GET request in Python? Here's how to do it with standard libraries and third-party tools, including pros and tradeoffs.
How to Decode a Kubernetes Secret
Kubernetes secrets store sensitive data in base64-encoded form. Learn how to safely decode and inspect these secrets using kubectl and command-line tools.
How to List Containers in Docker
Learn how to list running and stopped Docker containers, filter by status, and get useful details for troubleshooting and management.