For-loops-Scripts-for-File-System-1.txt

For loops Scripts for File System - 1
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1 - Simple counting:



#!/bin/bash


for i in {1..25}


do

 
	sleep 1

	echo $i


done




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2 - Create multiple files with different names



#!/bin/bash


for i in {1..10}


do


	touch imran.$i


done



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3 - Create multiple files upon input



#!/bin/bash


echo How many files do you want?


read t


echo


echo Files names should start with?


read n


for i in $(seq 1 $t)


do


	touch $n.$i


done


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4 - Assign write permissions to files



#!/bin/bash


for i in imran*


do


	echo Assigning write permissions to $i
	

chmod a+w $i


	sleep 1


done

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5 - Assign write permissions to files with total time it will take



#!/bin/bash


total=`ls -l imran* | wc -l`


echo It will take $total seconds to assign permissions...


echo


for i in imran*


do


	echo Assigning write permissions to $i


	chmod a+w $i
	

sleep 1


done