Category Archives: operating system

exit

Exits the current batch script or the Cmd.exe program (that is, the command interpreter) and returns to the program that started Cmd.exe or to the Program Manager. http://en.wikipedia.org/wiki/Exit_(command) Edison, Thomas: Electricity and Progress [audio:http://www.freeinfosociety.com/media/sounds/75.mp3]

The fc command lists, edits, or re-executes commands previously entered to a shell

fc is used to list or edit and re-execute commands from the history list. FIRST and LAST can be numbers specifying the range, or FIRST can be a string, which means the most recent command beginning with that string. $fc -l 2048 git commit -am “work” 2049 git push -u origin master 2050 ls 2051 …

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mountpoint – see if a directory is a mountpoint

Mountpoint checks if the directory is a mountpoint. $mountpoint / / is a mountpoint $echo $? 0 $mountpoint /dev/ /dev/ is a mountpoint $echo $? 0 $mountpoint /media/ /media/ is not a mountpoint $echo $? 1 $mountpoint /store/ /store/ is not a mountpoint $echo $? 1 $mountpoint /etc/ /etc/ is not a mountpoint $echo $? …

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