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

Shell script toconvert all lowercase to uppercase characters, Normal 0 ...

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

Display files specified in directory in format, W.A.S.S to display all the ...

W.A.S.S to display all the files in a specified directory in the following format: File  size in K        Date   Protection    Owner Program echo -e "Enter dir : \c" read di

Project on automatic payments to employees, A large logistics company requi...

A large logistics company requires a software system to support the business processes associated with managing shift patterns of employees and making the associated payments. The

Display & list directory contents, Normal 0 false false fal...

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

Write a program to draw the fish, Write a program to draw the figure shown ...

Write a program to draw the figure shown below. the program must provide: a. Close the fish's mouth slowly (at least 5 moves from the original position to close the mouth) b.

Lunix, showing work Ubuntu system or either opensuse

showing work Ubuntu system or either opensuse

Find the general solution, Example : Find the general solution to the subse...

Example : Find the general solution to the subsequent differential equation. x 2 y′′ - 7 xy′ + 16 y= 0   Solution First the roots of (3)  r (r -1) - 7r + 16= 0 r 2

C++, Have the user input two values. Store them in variables called saving...

Have the user input two values. Store them in variables called savings and expenses, both of data type double. If expenses is less than savings, subtract expenses from savings, o

Python 2.7.3, I have assignment about python language . Could you helpe me ...

I have assignment about python language . Could you helpe me to built it

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