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

We are looking for pool services software, We are looking for Pool Services...

We are looking for Pool Services Software Our company Pool Hands LLC is looking to build software for our internal use. We would like the software built therefore that it could

Program to output a triangle wave, 1.) Write a flowchart and program to do ...

1.) Write a flowchart and program to do the following: A pressure sensor in a cooling system measures the pressure of the refrigerant and is connected to Port -1 of the 8051. If th

Program which prints odd or even according to user input, Note: You should ...

Note: You should pay attention on following good practices: Appropriate code comments(If you make any assumptions clearly comment them in the code) Indentation

Learning when and how to use a while loop, 1.  A function that produces the...

1.  A function that produces the Collatz sequence and counts the number of terms. 2.  A main function that calculates interesting values about the Collatz sequence. 1.The Col

Example of arithmetic involving matrices, Example- Arithmetic :  Given th...

Example- Arithmetic :  Given the subsequent two matrices, So calculate A-5B. Solution There isn't much to do now other than the work. We first multiplied

Creates an object and prompt the user to enter the name, Design an object d...

Design an object definition named Pet, which should have the following fields: name: The name field holds the name of a Pet type: The type field holds the type of anima

Assembly language, I need help with having a user input a year, and my prog...

I need help with having a user input a year, and my program to spit out what day of the week Christmas is on.... any helping hands on this?

Little Man Computer, 1) Write a program that takes an input value (for exam...

1) Write a program that takes an input value (for example, a number 5). The output should be sum of all numbers from 1 to the value input by the user (in this example, the output w

Cobol 85, Open error message coming out when compiling

Open error message coming out when compiling

Define the control statements in computer programming, Define the Control s...

Define the Control statements in Computer Programming? The statements are part of the program that performs some action. The compiler will check a program sequentially from the

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