Shell script delete all lines from file contains word mca, Programming Languages

Assignment Help:

 Delete all such lines from a file that contains the word “MCA”.

 

echo -e "Enter the pattern : \c"

read ptrn

cnt=0

for i in `ls -1`

do

 if [ -f $i ]

 then

  l=`grep -E $ptrn $i|wc -l`

  if [ $l -gt 0 ]

  then

   rm $i

   echo "$i is deleted....."

   fi

 fi

done

 

Output

Enter the pattern : mca

temp.sh is deleted.....


Related Discussions:- Shell script delete all lines from file contains word mca

Scramble word game, The aims of this assignment are to:    Provide e...

The aims of this assignment are to:    Provide experience in the use of a modern Integrated Development Environment (specifically NetBeans running on a Linux platform) for t

Maze game, The Maze Game from Laboratory 7 loads its maze directly in the p...

The Maze Game from Laboratory 7 loads its maze directly in the program's code. This should be avoided as it requires the program to be recreated if the maze needs to be changed. In

Genetic diseases, Genetic Diseases Problem Description Many human di...

Genetic Diseases Problem Description Many human diseases could be controlled by the knowledge of the gene's structure and pattern. The human gene could be represented by fou

Frotran 2000, Please explain about sub programming.

Please explain about sub programming.

String data transfer instruction in assembly language, What are the string ...

What are the string data transfer instruction in assembly language? Explain all types of string data transfer instructions with examples of each? What will be the behavior of direc

econometrics using r, EF308 Assignment 2 Due: 3pm, 26 April 2012 Introduct...

EF308 Assignment 2 Due: 3pm, 26 April 2012 Introduction This assignment is loosely based on Cheung et al. (2005) and Molodtsova and Papell (2009) and examines the out-of- sample pr

Oracal Query, Find out the selling cost average for packages developed in P...

Find out the selling cost average for packages developed in Pascal

Linux Lab Assignments, I have a linux lab class that consist of 1 lab assig...

I have a linux lab class that consist of 1 lab assignment per week for 5 weeks. It is an online virtual lab and is fairly easy, I just don''t have the time.

Determine the effect of class isze on test scores, Of the 6,325 kindergarte...

Of the 6,325 kindergarten students who participated in the study, almost half or 3,052 were eligible for a free lunch program. The categorical variable sesk (1 == free lunch, 2 = n

Assembly Language Programming, Complete the following program to move a val...

Complete the following program to move a value of 0xFFH to PORTB LIST p=18f4550 #include org 0x0000 movlw 0x00 _________ movlw 0xFF movwf PORTB end .

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