Looping in Shell – Directory, Array

Reading Files from directory in loop

By Using For loop

#!/bin/sh
for FILE in $HOME/.bash*
do
   echo $FILE
done

By Using While Loop

while read p; do
  echo $p
done 

Looping Array object

for var1 in 1 2 3
do
   for var2 in 0 5
   do
      if [ $var1 -eq 2 -a $var2 -eq 0 ]
      then
         break 2
      else
         echo "$var1 $var2"
      fi
   done
done
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