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`

if [ -f $i ]

then

l=`grep -E $ptrn $i|wc -l`

if [ $l -gt 0 ]

then

rm $i

echo "$i is deleted....."

done

Output

Enter the pattern : mca

temp.sh is deleted.....

Related Discussions:- Shell script delete all lines from file contains word mca

Overlay network, How to do socket programming in C

How to do socket programming in C

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

Develop a context diagram and use case diagram, Develop (i) a context diagr...

Develop (i) a context diagram and (ii) a use case diagram to model the following functionalities of NetFlix. Netflix is an online video/DVD renting company. A customer desiring

Program for keep track of the titles of ebooks, This assignment will just f...

This assignment will just focus on NookyKindle eBook orders. That is, we'll be keeping track of the titles of eBooks and the number of orders for that particular eBook during a pa

Assembly programme , write and compile a simple program in Assembly Languag...

write and compile a simple program in Assembly Language that compute and print student grades for a course.which you can open a file, read from it, and compute the results...using

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

What is the switch statement, What is the switch Statement? This is a dif...

What is the switch Statement? This is a different form of the multi way decision that It is well structured, but can only be used in certain cases where: 1. Here, Only one var

Define remote procedure call, Problem: (i) Define Remote Procedure Cal...

Problem: (i) Define Remote Procedure Call (RPC). (ii) Explain with diagram how RPC works? (iii) A remote procedure is uniquely defined by (a) Program number. (b)

Implement a lunar lander simulation, 1. Modify your solution to #8 so that ...

1. Modify your solution to #8 so that if an ellipse is touched by the mouse, it turns permanently green.Bonus (up to +5): a green ellipse stops moving, but recovers after 5 seconds

Kinect help, My kinect hand cursor only works for main menu but when it go...

My kinect hand cursor only works for main menu but when it goes to another page it wouldn''t work.. especially when there is for camera feed

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages