Bash

1. Syntax für Loop

for VARIABLE in 1 2 3 .. N

do command1

command2

commandN

done

• http://www.cyberciti.biz/faq/bash-for-loop/

echo {A..z}

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ ] ^ _ ` a b c d e f g h i j k l m n o p q r s t u v w x y z

• http://www.itworld.com/article/2693361/operating-systems/unix-tip--using-bash-s-regular-expressions.html