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

Program to finds central individuals in arbitrary networks, Identifying the...

Identifying the Central Individual in a Social Network 1. Introduction You have just been hired by a social networking company! The division you are working in is particul

Write a prolog predicate for a list, Write a Prolog predicate remove_nth(N,...

Write a Prolog predicate remove_nth(N,L1,L2) that is true if list L2 is just list L1 with its Nth element removed. If L1 does not have an Nth element then the predicate should fail

Java project, NOTE: You will only submit the University.java and EmptyFileE...

NOTE: You will only submit the University.java and EmptyFileException.java files (inside P3.zip/tar) NOTE on null objects:. From Project 1: Since the array of students in the Cou

Write an implementation for the prime machine, You should use the BToolkit ...

You should use the BToolkit to produce the answers to the questions below. Where applicable, please use the machine names and identifier names suggested in the question to help me

Program on car purchasing simulation, Introduction A new online syst...

Introduction A new online system for purchasing carsis being designed and you have been contracted to write a C# console application program that models the proposed functio

Cobol 85, Open error message coming out when compiling

Open error message coming out when compiling

Add external style sheet in html code, On a single XHTML page, include the ...

On a single XHTML page, include the following two div container elements in the body. Using an external stylesheet, add style to the div elements such that one div has some overlap

Matlab help, i(t)=(V/R) * (1-e^-(R/L)(t)) (a) Defi ne an anonymous function...

i(t)=(V/R) * (1-e^-(R/L)(t)) (a) Defi ne an anonymous function answerE that returns i(t) given input t. (b) The fi nal value for the current is 2 amps. Find a time tm when the curr

Program for operate the rolodex, Program for Operate the Rolodex Rolod...

Program for Operate the Rolodex Rolodex is a rotating file, usually used to record business contact information. Cards are inserted in alphabetic order by name. You operate th

Irc or internet relay chat application, Programming Project Specification: ...

Programming Project Specification: IRC or Internet Relay Chat is an application that lets multiple users communicate via text messages with each other in common "virtual" rooms.

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