নাম বলবো না-র ব্লগ

Here I have attached the commands I mostly and repeatedly use in MAC Terminal. Directory/Folder Traversal ~ (tilda sign represents current user's home directory)  / (slash sign represents root directory) pwd (print working directory) cd <directory name/path> (change directory) ls (show list of files in working directory) ls -a (show list of all files including hidden ones in working directory) Creation/Deletion Folder and File mkdir < placeholder> (make new folder/directory namely placeholder [exclude <> sign in command] ) rmdir <> (remove directory from current  directory) touch <filename.extension> (create file) rm <> (remove single file) rm <> <> (remove multiple files) Open a file with editor: nano <> (here nano is a command line editor ) Gain Extra Power sudo (super user do command authenticates first by pass then gives some extra privilege) The site from where I learnt. h...