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