Command Anatomy Quick Reference
Recall the core parts of a shell command and what each part controls.
mixed card deck comparison table battlecard callout What is the command name? The program or shell builtin being invoked, such as grep, cp, cd, or python. It determines which tool receives the arguments after shell parsing. Option or operand? When a command fails, ask whether the behavior flag or the target value is wrong. I do not need the terms; I can just copy commands. Your line Copying works until something changes. Naming the parts lets you make a controlled edit. Treating commands as magic strings instead of structured instructions. The vocabulary points your attention to the layer that needs…
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