Cmdchallenge: One-Line Shell Challenges to Improve Command Line Skills
By
zoidb
Crusty in the right places. Worth the chew.
Summary
The article describes cmdchallenge, a website offering one-line shell challenges designed to help users improve their command line skills. The site is built using jquery.terminal, Openmoji, and Golang technologies.
Key quotes
· 3 pulledOne-line shell challenges, to help improve your skill on the commandline.
Site built with ♡ using jquery.terminal / Openmoji / Golang
Read more about cmdchallenge
You might also wanna read
Contral: An AI-Powered IDE That Teaches Programming While You Build
Contral is an agentic IDE (Integrated Development Environment) designed to teach developers while they build. It features two main modes: Bu
CodePlanet: All-in-One Coding Platform for Learning, Practice, and Portfolio Building
CodePlanet is an all-in-one coding platform designed for developers to learn coding, practice with 11K+ problems, build portfolios, and get

CodeMic: Interactive Coding Tutorials with Audio/Video Guidance Inside VSCode
CodeMic is a tool that allows developers to replay coding tutorials directly inside Visual Studio Code (VSCode) with integrated audio/video
codemic.io·4mo agoCodeYouTube: Integrated YouTube and Code Editor for Tutorials
CodeYouTube is a web-based tool that integrates a YouTube player with a Monaco-powered code editor, allowing users to watch coding tutorials
Researcher's "ADHD" tool for Claude Code claims 2x improvement; experts call for more evidence
Solo researcher Udit Akhouri released a third-party Agent SDK tool called "ADHD" for Claude Code on Reddit, claiming it helps coding agents
bit.ly·4h agoMicrosoft Foundry Skill: Reusable Guidance for Coding Agent Workflows
The Microsoft Foundry Skill is a meta-skill for coding agents that provides reusable guidance for Foundry agent workflows. It helps standard
