Creating a new, empty directory is very easy. You use the
mkdir
command:$ mkdir dir1
That's it. It's really that easy!
< Removing directories >
There are two commands you can use for removing directories.If the directory is empty, you can use
rmdir
:
$ rmdir dir1
You can use
rmdir
only if the directory is empty. If you want to remove a directory with all its contents, you can use rm
with the -r
option. The -r
option tells rm
to remove a directory recursively:$ rm -r dir1
It goes without saying that you can cause a lot of trouble with
rm -r
if you're not careful! In some cases it might be a good thing to use the -i
option when deleting a directory with its contents so that you'd be prompted before each file in the directory gets deleted:$ rm -ir dir1
< Copying and moving directories >
For copying and moving directories you can use thecp
and mv
commands just like you use them with files. Yeah, I know. If you've already tried to copy a directory with
cp
, you've probably noticed that cp
just complains at you. Probably it says something like cp: omitting directory yadda yadda. You see, the cp
command wants you to use the -r
option if you want to copy a directory with its contents. The -r
means "copy recursively":$ cp -r dir1 dir2
The above creates a directory named
dir2
whose contents will be identical to dir1
. However, if dir2
already exists, nothing will be overwritten: the directory dir1
will be copied into the dir2
directory under the name dir2/dir1
.When renaming directories, you use the
mv
command exactly the same way as with files:$ mv dir1 dir2
When dealing with directories,
mv
works a bit like cp
does. If dir2
doesn't exist, the above will rename dir1
to dir2
, but if dir2
exists, the directory dir1
will be moved into the dir2
directory under the name dir2/dir1
.source: http://www.tuxfiles.org/linuxhelp/dirman.html
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