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

Define call by value - computer programming, Define Call by value - Compute...

Define Call by value - Computer Programming? Functions are raise by writing their name and an appropriate list of arguments within parenthesis. Usually these arguments are in t

Assembly Language Programming, Complete the following program to move a val...

Complete the following program to move a value of 0xFFH to PORTB LIST p=18f4550 #include org 0x0000 movlw 0x00 _________ movlw 0xFF movwf PORTB end .

We need advancement in existing phonegap application, We need Advancement i...

We need Advancement in Existing PhoneGap Application We need a PhoneGap expert to aid us extend an existing PhoneGap application. The app works pulls data from a new website (de

C-program, about how to create the program in c

about how to create the program in c

Non empty string - minimal unique substring, A non-empty string is called a...

A non-empty string is called a minimal unique substring of s if and only if it satisfies: (i) α occurs exactly once in s (uniqueness), (ii) all proper prefixes of occur at le

Write a program to use a robot to move, Write a program to use a robot to m...

Write a program to use a robot to move the stack of blocks from a source location to a target location, based. Movement of robot arms, picking and dropping, can be controlled usi

Define reasons for using functions, Define Reasons for using Functions? ...

Define Reasons for using Functions? 1. Evade rewriting the same code over and over. 2. It is simpler to write programs and keep track of what they are doing. Codes are able t

Program to find the largest value in an array, 1. Write out a detailed plan...

1. Write out a detailed plan for a program to find the largest value in an array that is smaller than a ceiling C. For example, suppose the array has the values {4, 14, 11, 100, 6}

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