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

HTML Form/JavaScript, I have a problem which seems to be quite a rare one a...

I have a problem which seems to be quite a rare one and I can safely say I know what exactly what is causing it. After some process of elimination I reached the conclusion that, in

Program for average grades for 10 students, Assume that you are a college p...

Assume that you are a college professor needing to average grades for 10 students. Write a program that asks for each student's name and grade. Print the list on-screen with each s

Program to change date format, Write a program that accepts a date from the...

Write a program that accepts a date from the user in the form mm/dd/yyyy and then displays it in the form month dd, yyyy, where month is the name of the month. Enter a date (mm/d

Shell script, find value of nCr using function

find value of nCr using function

Write a perl script that accepts two integer arguments, 1. Write a Perl scr...

1. Write a Perl script that accepts exactly 2 integer arguments where the first argument must be less than the second argument. The script will print a comma separated list of inte

Design a mobile web browser..., HOW CAN I DESIGN A MOBILE WEB BROWSER LIKE ...

HOW CAN I DESIGN A MOBILE WEB BROWSER LIKE OPERA MINI. USING VISUAL BASIC? HELP ME.

Animals, Let us say we have a list of 10 animal objects called "animals" in...

Let us say we have a list of 10 animal objects called "animals" in Alice. Write the code to move them forward synchronously by 1 meter.

Expression Tree, For this assignment you will read a file expression.txt an...

For this assignment you will read a file expression.txt and create an expression tree. The expression will be a valid infix expression with the all the necessary parentheses so tha

Java virtual machine, Expertsmind.com is expert in java assignment help ...

Expertsmind.com is expert in java assignment help JAVA Virtual Machine A Java exclusive device or java virtual machine (JVM) is an exclusive device able of undertaking Jav

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