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Did some research and found the previous command wrong, we don't kill a zombie but its parent. Just made some modifcation to khashmeshab's command.
This command restarts mysql service.
head by default displays first ten lines of its output. Use 'head -nXX' to display the XX largest files
combines mkdir and cd
added quotes around $_, thanx to flatcap!
This command starts up the time synchronization service.
show directory three
don't `man bash`
This is useful for command line 'recycle bins' and such like
This command generates a sequential login list. Good to be used as a source of new logins.
for passwordless login
Force empties the user trash
Using the "#" in shell is surprisingly useful.
Some of the uses I found:
a) As a visible copy buffer in shell history (caveat: do not use for passwords :-)
b) To build complex commands until ready then hit the HOME, DEL, ENTER keys to run it
c) Placing reference data into shell history (search for tags with CTRL-R TAGNAME)
d) Putting aside a "work in progress" command to focus on another task (HOME # ENTER)
Useful for removes a package and its depends, for example to remove the gnome desktop environment, also configuration files will be removed, you should be carefully and sure that you want to do this.
which <command> > /dev/null 2>&1 || echo Error!
For example, I write
which colordiff > /dev/null 2>&1 && alias diff=colordiff
in my `~/.bashrc`.
-p -> loop (same as -n in sed)
-i -> edit files
-e -> execute command
replace Old with New in all *.html files
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