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

Python , Return a new picture with each pixel''s color values made up of 80...

Return a new picture with each pixel''s color values made up of 80% of the color values of the corresponding pixel in the first picture and 20% of the color values of the

Shell script to check a given number is palindrome or not, Normal 0 ...

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

About oracle, do you solve questions of assigments?

do you solve questions of assigments?

Implement a lunar lander simulation, 1. Modify your solution to #8 so that ...

1. Modify your solution to #8 so that if an ellipse is touched by the mouse, it turns permanently green.Bonus (up to +5): a green ellipse stops moving, but recovers after 5 seconds

Find max and min no.from numbers passed through command line, Normal 0 ...

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

Data modelling-use case diagram and sequence diagram, On-line fair and ethi...

On-line fair and ethical share trading system (Olfest) A system is required that allows on-line customers to buy and sell stock market shares in a selection of companies. B

Asp.net and c#, The method should call getAllCities() and return the index ...

The method should call getAllCities() and return the index of the City that has the shortest (euclidian) distance to the. longitude and latitude passed as parameters

Develop an html document with a nested list, 1. Develop a Web page, indicat...

1. Develop a Web page, indicating an ordered list of the names of your five friends. 2. Develop an HTML document with a nested list indicating the content page of any book 3.

What are relative urls, What are Relative URLS ? When a web browser re...

What are Relative URLS ? When a web browser reads an HTML document, it has a great deal of information about the document. This includes the protocol used to retrieve the docu

Computer education , #question.what. is cai? Explain its pitfalls .o

#question.what. is cai? Explain its pitfalls .o

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