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

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

Shell script to combine 2 files horizontally and vertically, Normal 0 ...

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

Write a shell script to find the factorial of a given number, W.A.S.S to fi...

W.A.S.S to find the factorial of a given number. Program # W.A.S.S to find the factorial of a given number.    echo -e "enter number:\c"            #  \c Suppress trailing n

E-R diagram, can you give me online education system E-R daigram..

can you give me online education system E-R daigram..

Create xml documents to contain well-defined information, The objectives of...

The objectives of this assignment are to test your ability to create XML documents to contain well-defined information. This assignment will be used further in Assignment 2, so ple

Prolog predicate for list that contains duplicate elements, Write a Prolog ...

Write a Prolog predicate  has_duplicates(L)  that is true if list  L  contains duplicated elements (that is at least 2 copies of an element). For instance: ?- has_duplicates([a,

(l)unix commands, 1. Logon to Linux. 2. Create a directory ...

1. Logon to Linux. 2. Create a directory "Unix" under your home directory. Command(s): …………………………………………. 3. Create four sub-directories bin, conf, docs

Write a prolog predicate for a list, Write a Prolog predicate remove_nth(N,...

Write a Prolog predicate remove_nth(N,L1,L2) that is true if list L2 is just list L1 with its Nth element removed. If L1 does not have an Nth element then the predicate should fail

Create c sharp classes needed to track creature viability, P4's goal is to ...

P4's goal is to design the C# classes needed to track creature viability in a MMO game under development .  Part I: Class design 1)  GameCreature class (with derived ty

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