23_man_and_tips.sh (1130B)
1 #!/bin/sh 2 3 # At this point, you have learned many commands that are used and you 4 # won't be able to remember them all at the top of your head. Instead of 5 # going into your notes on into this folder, use the '--help' 6 # (sometimes '-h') to see the basic usage or the 'man' command to get 7 # a more detailed documentation 8 # 9 # $ cat --help # displays a basic help message 10 # $ man echo # enters you into a more detailed portal 11 # 12 # You should try out those commands right in the terminal. 13 # 14 # If there are more specific use cases or you only need a few commands 15 # that you keep forgetting, consider using the 'ffr' command located at 16 # https://github.com/davidvoz/toyotacorolla/blob/main/ffr 17 # For the linux users here, copy that code into .local/bin/ffr and add 18 # the line below to your .bashrc or .zshrc. Follow the instructions on 19 # the script and try it out. 20 # 21 # $ export PATH="$HOME/.local/bin:$PATH" 22 # 23 # To keep this exercise simple, figure out how many lines the man page 24 # for cat uses, and the amount of words in ls's help command 25 26 echo "$amount_cat" # leave this unchanged 27 echo "$amount_ls" # leave this unchanged