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

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

We are looking for on-call developers, Pre-order integration on Shopify sto...

Pre-order integration on Shopify store We are looking for on-call developers who can integrate Celery on client Shopify stores. Requirements a) Contented editing Shopify them

.net class library, .NET class library .NET structure comes with just on...

.NET class library .NET structure comes with just one category selection. And that all developers need to learn!! Whether they create the value in C# or VB.NET or J#, it doesn't

Visual basic a simple help, hello there, I making a program for the collage...

hello there, I making a program for the collage but I got stuck at one point, I have a timmer that moves object pnl with the pnl.left function, but I want it when it gets to end of

Define the procedures cons, Show that we can represent pairs of nonnegative...

Show that we can represent pairs of nonnegative integers using only numbers and arithmetic operations if we represent the pair a and b as the integer that is the product 2 a 3 b .

Explain inheritance and polymorphism in lingo programming, Question: (a...

Question: (a) Explain the concepts of Inheritance and Polymorphism in Lingo programming. (b) Write short descriptions on parent scripts and child objects in Lingo object

Gridworld, how do I get my actor to spin

how do I get my actor to spin

Explain cascading style sheets, Question: (a) In JavaScript, the Windo...

Question: (a) In JavaScript, the Window Object is commonly used to request information from a user or to output some results. Give three ways how to create instances of the

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