/usr/share/doc/sreeglug
the community knowledge archive — documentation, tutorials, books, links
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featured External Link AI
OpenCode — open-source AI coding agent
The open-source AI coding agent for the terminal (also a desktop app and IDE extension). One docs hub covers everything: getting started (/init, Plan vs Build mode, @-file mentions, /undo), agents & rules, Agent Skills (SKILL.md), plugins, custom tools, MCP servers, themes and keybinds — opencode.ai/docs.
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External Link Programming
Teach Yourself Computer Science
A curated roadmap: which 9 subjects to self-study and exactly which books/lectures to use.
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External Link Shell
ShellCheck
Static analysis for shell scripts — it will find the bug before your script does.
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External Link Shell
ExplainShell
Paste any shell command and see exactly what each flag does. Magic for reading unfamiliar one-liners.