POSIX Syntax

Creator
Creator
Seonglae Cho
Created
Created
2021 Jun 7 8:22
Editor
Edited
Edited
2023 Apr 3 3:1
Refs
Refs
we do send exact meaning to computer by CLI following POSIX syntax (unix, maxos) and linux is similar. windows and android do not follow this so we need emulator(translator) - like git or cygwin
 
 

Function key

  • ^C - cancel this command
  • tab - auto complete
  • ; - add another command
  • - means abbreviation — means full name
 
 
 
posix system consider file as hidden when file name start from . can see by ls -a(.) or ls -A(also ..) and used by ls -la or -al(plus long format) .. is previous directory
man(manual) ls == ls —help // man can exit by q
 
 

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