Beginner's Guide to the Bash Terminal
This video is a crash course to help new users get started with BASH. Here is a list of the commands we'll cover:
BEGINNER'S GUIDE TO THE BASH TERMINAL
NAVIGATION
ls - list directory contents
pwd - print name of current/working directory
cd - change working directory
pushd/popd - put working directory on a stack
file - determine file type
locate - find files by name
updatedb - update database for locate
which - locate a command
history - display bash command history
GETTING HELP
whatis - display the on-line manual descriptions
apropos - search the manual page names and descriptions
man - an interface to the on-line reference manuals
WORKING WITH FILES
mkdir - create a directory/make directories
touch - change file timestamps/create empty files
cp - copy files and directories
mv - move (rename) files
rm - remove files or directories
rmdir - remove empty directories
TEXT FILES
cat - concatenate files and print on the standard output
more/less - file perusal filter for crt viewing
nano - command line text editor
USERS
sudo - execute a command as superuser
su - change user ID or become another user
users - print the user names of users currently logged in
id - print real and effective user and group IDs
CHANGING FILE PERMISSIONS
chmod - change permissions of a file
KILLING PROGRAMS AND LOGGING OUT
Ctrl+C - kill a running command
killall - kill processes by name
exit - log out of bash
USEFUL SHORTCUTS
Ctrl+D - signal bash that there is no more input
Ctrl+L - redraw the screen
Ctrl++ - make text bigger in terminal emulator
Ctrl+- - make text smaller in terminal emulator
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