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

Matlab, Determine the moment of force about the point where a bracket is at...

Determine the moment of force about the point where a bracket is attached to a wall. the bracket is shown in figure attached. it extends 10 inched out from the wall and 5 inched up

Shopping Cart, Shopping Cart Purpose – Allows user to browse while keeping ...

Shopping Cart Purpose – Allows user to browse while keeping track of the items in which they will purchase at the end on the order page link and this will give a final price for al

Class Project, I need help getting started with a class project of creating...

I need help getting started with a class project of creating a project in the Perl programming language. I was thinking of maybe doing an employee directory

Database, How to create an ER diagram?

How to create an ER diagram?

Explain the comma operator- computer programming, Explain the Comma Operato...

Explain the Comma Operator- Computer Programming? The comma has two utilization and the most common use is as a parameter separator for data types and function parameter lists. H

Looping, You are required to develop a program that calculates the charges ...

You are required to develop a program that calculates the charges for DVD rentals, where current release cost RM3.50 and all others cost RM2.50. If a customer rents several DVDs, e

Perform dbscan clustering and k means, Perform Dbscan Clustering and K mean...

Perform Dbscan Clustering and K means I have a simple array of data. I need to perform dbscan clustering and k means based on the values in the array.detailed description  bel

Design entry using the graphical editor, In this activity, you are going to...

In this activity, you are going to place components on a sheet and connect them with virtual wires to create a simple digital circuit. You will simulate the circuit to verify the c

Laplace transforms, There actually isn't all that much to this section. All...

There actually isn't all that much to this section. All we are going to do now is work a quick illustration using Laplace transforms for a 3 rd order differential equation therefo

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