Linux Useful Command Reference

ls -  Directory Listing
[root@root ~]# ls
10.sh  16.sh  21.sh  27.sh  3.sh  9.sh             install.log                            Public             Videos

[root@root ~]#
ls -al Formatted listing with hidden file .

[root@root ~]# ls -al

total 3512

dr-xr-x---. 29 root root    4096 Jan  7 10:29 .

dr-xr-xr-x. 25 root root    4096 Mar  2 07:38 ..

-rwxr-xr-x.  1 root root      50 Jan 10  2015 10.sh