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

Components of dot net framework 3-5, Components of .NET Framework 3.5 .NET ...

Components of .NET Framework 3.5 .NET Framework Conceptual Overview Presents the .NET Structure and its elements. Installing the .NET Framework Provides information about .NET Stru

Triple eigenvalue with 2 linearly independent eigenvectors, 1 Triple Eigenv...

1 Triple Eigenvalue with 2 Linearly Independent Eigenvectors       In this case we will have the eigen-value l with the two linearly independent eigenvectors  ?h 1 and  ?h 2

Count no of files, Normal 0 false false false EN-US X...

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

shell script to check that a given number is prime or not, Normal 0 ...

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

Advance microprocessor, Write a program to mask bits D3D2D1D0 and to set bi...

Write a program to mask bits D3D2D1D0 and to set bits D5D4 and to invert bits D7D6 of the AX register.

Write a series of expressions that demonstrate the threshold, Write a funct...

Write a function called threshold1 (in a file called 'threshold1.m'. The function takes three arguments. The first two are arbitrarily sized arrays, A and B, and the third is a pos

Program to create multithreaded calculator, Multithreaded Calculator I...

Multithreaded Calculator In this Lab, you will be implementing a simple multithreaded calculator. Our calculator will accept expressions as infix notation text strings consist

Genetic algorithm, I need help I want to implement the Genetic Algorithm f...

I need help I want to implement the Genetic Algorithm for Shortest path Kindly Help me I will be thankful to you

Write your own version of the strcmp function string_compare, Write your ow...

Write your own version of the strcmp function string_compare. Supply a main program that will test each of the 3 differing outcomes. int string_compare(char *s, cha

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