type, which, help, man, apropos, info, whatis, alias commands in ...
What'sthedifferencebetweenDocumentation(doc),Manuals(man),Help,andInformation(info)?I'veseenthesefourdifferentwordsusedacrossdifferentsystem ...,man:traditionalsystem-widemanualpagesforcommandsandconfigurations.help:bashcommandbuiltinforbashcomma...。參考影片的文章的如下: