• Reference article for the help command, which displays a list of the available commands or detailed help information on a specified command.
  • The end of the HELP command output from RT-11SJ displayed on a VT100. The BusyBox HELP command. In computing...
  • One tool, help, is a built-in bash command that provides help for other bash commands (echo, logout, pwd, etc).
  • The help command is available from within the Command Prompt in all Windows operating systems, including Windows 11, Windows 10, Windows 8...
  • Explanation: The ‘help while’ command will display instructions on how to use the while loop construct in Bash.
  • In the prompt, enter the ‘helpcommand followed by the command (for example: pwd) you wish to see a short description for
  • The ‘helpcommand is an invaluable tool in the Linux environment, offering immediate access to detailed information about shell built-in commands.
  • To learn any command, it is always a good idea to start with the command syntax so here's a syntax for using the help command
  • d: - If we use this option, instead of displaying all available information, the help command displays only a brief description of the specified command.
  • The help command is the simplest way to get information regarding a built-in shell command.