commandline session
$who jeffrin tty7 2014-03-30 00:04 (:0) jeffrin pts/0 2014-03-30 00:06 (:0) $'who' jeffrin tty7 2014-03-30 00:04 (:0) jeffrin pts/0 2014-03-30 00:06 (:0) $`who` bash: jeffrin: command not found $ls -a > a.txt $ls -A > A.txt $diff a.txt A.txt 1,2d0 < . A.txt $cmp a.txt A.txt a.txt A.txt differ: byte 1, line 1 $diff -u a.txt A.txt --- a.txt 2014-03-30 00:13:17.268486656 +0530 +++ A.txt 2014-03-30 00:13:27.764559759 +0530 @@ -1,5 +1,3 @@ -. -.. 1 ahiliation.github.io a.out @@ -7,6 +5,7 @@ apache2_2.4.7-1_amd64.deb .aptitude a.txt +A.txt .bash_history .bash_logout .bash_profile $