Which Linux command gives you extensive help on how to use a command?1 pointhelpmoremanguide

The Linux command that gives you extensive help on how to use a command is man. Here is a step-by-step explanation:

1. Understanding the man Command:

   • The man command stands for "manual" and is used to display the user manual of any command that we can run on the terminal.
   • It provides detailed information about the command, including its options, usage, and examples.

2. Using the man Command:

   • To use the man command, you simply type man followed by the command you need help with.
   • For example, if you need help with the ls command, you would type:

     man ls
     

3. Navigating the Manual Pages:

   • Once you enter the man command, the manual page for the specified command will be displayed.
   • You can scroll through the manual using the arrow keys or the Page Up and Page Down keys.
   • To search within the manual page, you can press / followed by the search term and press Enter.
   • To exit the manual page, press q.

4. Example:

   • If you want to get extensive help on the grep command, you would type:

     man grep
     

   • This will open the manual page for grep, where you can read about its options, syntax, and examples.

In summary, the man command is the most comprehensive way to get help on how to use a command in Linux.