You can easily recall previously used commands simply by pressing the up or down arrow cursor keys in the shell.
You can easily cycle through previously entered commands by pressing the Up key.
who command gives the list of users who have currently logged in......
Go to the Command prompt and run "help" command to see the command list..
A bibliography in history is a list of sources and references that were used in researching and writing a historical work or paper. It provides additional information for readers to locate and verify the sources that were consulted by the author.
ls will list the contents of a directory.
document
A submenu command
If the program is in source code and stored in a file, use the 'cat' command to list out its contents.
list the main players in command economy
Bookmarks - are 'shortcuts' to websites. Instead of having to type the URL each time, you simply click on the bookmark - and the computer locates the webpage. History - is a list of websites you've previously visited.
help
In Linux, command typed at a command prompt displays a list of commands that would likely contain the command you desire. For example, to find all of the commands that have word flush in their name or descriptions type the following: man -k flush