43 lines
1.4 KiB
Org Mode
43 lines
1.4 KiB
Org Mode
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#+TITLE: Unix Commands
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* Navigation
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- =pwd= Print Working Directory
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- =ls= List Segments: list files
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- =-a= All - show hidden files
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- =-l= Long
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- =-t= Time - in order of modification time
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- =cd= Change Directory
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- =mkdir= Make Directory
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* Manipulation
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- =cp= : copies files
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- =mv= : moves and rename files
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- =rm= : remove files
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- =rm -r= : remove directories (-r : Recursive)
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* Redirection
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- =>= : redirects output of a command to a file, overwriting previous content
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- =>>= : redirects output of a command to a file, appending new content to previous content
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- =<= : redirects standard input to a command
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- =|= : redirects standard output of a command to another command
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- =sort= : sort lines of text alphabetically
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- =uniq= : filters duplicate, adjacent lines of text
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- =grep= : searches for a text pattern and outputs it
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- =sed= : searches for a text pattern, modifies it, and outputs it
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* Environnement
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- =~= (alt+n) : user’s home directory
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- =nano= : line text editor
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- =\.bash_profile= : is where environment settings are stored
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- ~export VARIABLE='Value'~
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- =USER= : the name of the current user
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- =HOME= : home directory (not to customize)
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- =env= : return a list of environment variables
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* Grep
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=grep texte nomfichier=
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- =-i= : ne pas tenir compte de la casse (majuscules / minuscules)
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- =-n= : connaître les numéros des lignes
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- =-v= : inverser la recherche : ignorer un mot
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- =-r= : rechercher dans tous les fichiers et sous-dossiers
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