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

What is cisc & risc?, Question 1 What is CISC & RISC? Explain their addres...

Question 1 What is CISC & RISC? Explain their addressing modes Question 2 Discuss the following- Design Specification of Assembler Design of Single Pass Assembler

NETLOGO , THERE IS ANY1 COULD HELP ME WITH NETLOGO WORK

THERE IS ANY1 COULD HELP ME WITH NETLOGO WORK

Classroom management, A partly completed project Cwk 4-students is availabl...

A partly completed project Cwk 4-students is available for downloading from Studynet Assignments. You are required to amend this BlueJ project to implement a version of the WHEN sy

Information management system, Write a detailed description on how you woul...

Write a detailed description on how you would go about planning information system for an organisation

What is hiding a method? explain, Question 1 Explain the three traits of O...

Question 1 Explain the three traits of Object Oriented Programming Question 2 Write a note on (a) Assignment Operators                             b) Bitwise Operators.

Super ascii string cost in c++, Ask question #Minimum 100 A string S is sai...

Ask question #Minimum 100 A string S is said to be "Super ASCII", if it contains the character frequency equal to their ascii values. String will contain only lower case alphabets

JavaScript Language , JavaScript is "Object Oriented" like C++ or Java. (No...

JavaScript is "Object Oriented" like C++ or Java. (Note that Java and JavaScript are not the same language, which is a common misconception) It also has variables, which makes Java

Fileless document and encryption(stegnography), code for using tree view co...

code for using tree view control and fill it with database

Program for a simple search engine, Introduction A search engine (like ...

Introduction A search engine (like Google) has three main components: a crawler that finds and stores copies of files on the web, an indexer that creates a data structure that

Recursion function, Use recursion to de ne a function position which has as...

Use recursion to de ne a function position which has as input an integer, a character and a string and returns the result of inserting the character in the string at the position s

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