How can I see all available commands?

How do I get a list of commands?

Windows 8 users can also press ⊞ Win + X and select Command Prompt from the menu. Retrieve the list of commands. Type help and press ↵ Enter . A list of all the available commands will be displayed.

How do I get a list of all commands in Linux?

20 Answers1compgen -c will list all the commands you could run.2compgen -a will list all the aliases you could run.3compgen -b will list all the built-ins you could run.4compgen -k will list all the keywords you could run.5compgen -A function will list all the functions you could run.

How can I see full command history?

Another tool you can use with history is Ctrl + R. This will output a search feature. Just begin typing a command and it will complete the command with the most recent match. If it is not the one you need, simply type a few more letters until you find the command you wanted.

How do I find all the shells available in my system?

cat /etc/shells – List pathnames of valid login shells currently installed. grep "^$USER" /etc/passwd – Print the default shell name. The default shell runs when you open a terminal window. chsh -s /bin/ksh – Change the shell used from /bin/bash (default) to /bin/ksh for your account.