[toc] How to find list of available shells by command-line? Example: How to check which shell you are using? How to check which is the default shell for you? $SHELL gives you the default shell. $0 gives you the current shell. Terminal command for listing available shells. Example: Reference: http://askubuntu.com/questions/590899/how-to-check-which-shell-am-i-using http://unix.stackexchange.com/questions/140286/how-to-find-list-of-available-shells-by-command-line http://askubuntu.com/questions/625601/terminal-command-for-listing-available-shells Disclaimer: As with […]