### Linux tricks & commands ###


* Usefull Linux commands:
 killproc (process)              - Kill the specified process
 df                              - Display free space on mounted disks
 ifup (interface)                - Starts up the specified network interface
 ifdown (interface)              - Shutdown the specified network interface
 cp (from) (to)                  - Copy a file
 rm (file)                       - Remove a file
 rd (dir)                        - Remove directory
 mount                           - Mount a disk
 umount                          - Unmount a disk
 du -bh (directory)              - Show the size of a directory (+ subdirs)