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+<!-- Code for collapse and expand -->
+<script type="text/javascript">~
+$(document).ready(function() {~
+$('div.view').hide();~
+$('div.slide').click(function() {
+    $(this).next('div.view').slideToggle('fast');~
+    return false;~
+});~
+});~
+</script>
+
+# Linux finding files commands
+
+Commands that finds files on the file system are usually executed from within a shell (sh/bash) or through a forking function such as system() or exec().
+
+## ls
+### Attributes showing
+ * **Command with arguments**: `ls -l [directory or filename]`
+ * **Description**: Displays attributes of files and directories in the specified location
+ * **Output**:
+ * <div class="slide" style="cursor: pointer;"> **Ubuntu:** Show/Hide</div><div class="view"><code>total 429820
+ drwxr-xr-x   2 root root      4096 2013-08-23 02:49 bin
+ drwxr-xr-x   3 root root      4096 2013-08-23 03:18 boot
+ drwxr-xr-x   2 root root      4096 2011-03-05 11:41 cdrom
+ drwxr-xr-x  15 root root      4600 2013-11-25 15:43 dev
+ drwxr-xr-x 158 root root     12288 2013-12-04 15:54 etc
+ drwxr-xr-x   4 root root      4096 2013-05-02 07:19 home
+ lrwxrwxrwx   1 root root        21 2012-03-01 08:11 initrd.img -> boot/initrd.img-3.2.6
+ drwxr-xr-x  25 root root     16384 2013-08-23 02:50 lib
+ drwx------   2 root root     16384 2011-03-05 11:40 lost+found
+ drwxr-xr-x   4 root root      4096 2013-08-04 22:31 media
+ drwxr-xr-x   3 root root      4096 2012-03-04 19:14 mnt
+ -rw-r--r--   1 root root      1045 2012-08-13 23:52 nis
+ drwxr-xr-x  12 root root      4096 2013-08-23 03:02 opt
+ drwxr-xr-x  25 root root      4096 2013-08-23 02:54 pentest
+ dr-xr-xr-x 148 root root         0 2013-11-25 15:36 proc
+ drwx------  77 root root      4096 2013-12-04 15:58 root
+ -rw-r--r--   1 root root 440006761 2012-10-01 00:09 root.tgz
+ drwxr-xr-x   2 root root     12288 2013-08-23 02:51 sbin
+ drwxr-xr-x   2 root root      4096 2009-12-05 16:55 selinux
+ drwxr-xr-x   4 root root      4096 2011-05-10 03:42 share
+ drwxr-xr-x   4 root root      4096 2013-04-17 21:25 srv
+ drwxr-xr-x  12 root root         0 2013-11-25 15:36 sys
+ drwxrwxrwt  12 root root      4096 2013-12-04 01:00 tmp
+ drwxr-xr-x  13 root root      4096 2013-08-23 02:52 usr
+ drwxr-xr-x  16 root root      4096 2011-06-08 09:16 var
+ lrwxrwxrwx   1 root root        18 2012-03-01 08:11 vmlinuz -> boot/vmlinuz-3.2.6
+</code></div>
+
+----
+
+## command
+### Attributes showing
+ * **Command with arguments**: `command --help`
+ * **Description**: Displays files recursively 
+ * **Output**:
+ * <div class="slide" style="cursor: pointer;"> **OS:** Show/Hide</div><div class="view"><code> ... </code></div>
+
+----