Shell script to delete all files from system have size zero, Programming Languages

Assignment Help:

 W.A.S.S to delete all such files from the system that have size zero.

 

Program

 

# W.A.S.S to delete all such files from the system that have size zero.

 

total=`ls -lSr | tr -s " "|cut -d " " -f5,9|wc -l`

total=`expr $total - 1`

for w in `ls -lSr | tr -s " "|cut -d " " -f5,9|tail -n$total|head -n1`

do

size=`ls -lSr | tr -s " "|cut -d " " -f5|tail -n$total|head -n1`

name=`ls -lSr | tr -s " "|cut -d " " -f9|tail -n$total|head -n1`

echo "$size  $name"

if test $size = "0"

then

 rm "$name"

echo "$name is deleted.."

else

 exit

fi

total=`expr $total - 1`

done

 

Output

 

sh zsize.sh

 

0  zero.sh

zero.sh is deleted..

0  mbox

             mbox is deleted..

 


Related Discussions:- Shell script to delete all files from system have size zero

Scheme assignment, A function that takes a list with at least 4 numbers and...

A function that takes a list with at least 4 numbers and if three of the numbers sum is equal to the remaining numbers return #t else return #f

System calls, #questiWrite down different system calls for performing diffe...

#questiWrite down different system calls for performing different kinds of tasks.on..

To print total no.of ordinary files, Normal 0 false false f...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Optimal solution, what is the optimal solution for this problem? Max 1...

what is the optimal solution for this problem? Max 1A + 1B s.t. 5A +3B 3A + 5B A,B >0

Prepare notes on the logical storage manager, Question: (i) Prepare bri...

Question: (i) Prepare brief notes on the Logical Storage Manager. (ii) Show benefits that can be achieve by using the LSM Manager. (iii) LSM organizes and optimizes disk

Explain the while statement - computer programming, Explain the While State...

Explain the While Statement - Computer Programming? A 'while statement' is an entry controlled loop statement. When the expression is calculated and the condition is not satisf

Information system, analyse the information need in the different functiona...

analyse the information need in the different functional area in any organization

Er diagram, I need someone to make an ER diagram.

I need someone to make an ER diagram.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd