Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
whatis
Show brief command description
Syntax
whatis KEYWORD...Common Options
-rRegex search-wWildcard search-sSpecify manual sectionCommon Examples
whatis lsShow ls description
whatis grep sed awkShow multiple descriptions
whatis -w "net*"Wildcard search
whatis -s 1 cpSearch in section 1
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