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

Class a abstract data type, Class a Abstract Data Type: is a template for c...

Class a Abstract Data Type: is a template for creating objects. A class describes a collection of related objects i.e. instances of the classes. Basically classes are user-defined

Create procedures for accessing the root, (a) Create procedures for access...

(a) Create procedures for accessing the root, left subtree and right subtree, and also mutators for changing the root, left subtree and right subtree of an avl argument. (b) Wr

Design and implement schemasusing xml schema, You are to build a Schema in ...

You are to build a Schema in XML Schema Language that will be used to support the development of the new central course information management system and other supporting applicati

Robot factory game, A deterministic finite automaton (DFA) is an abstract m...

A deterministic finite automaton (DFA) is an abstract machine that reads input from a serial (nonreversible) stream and changes between a finite number of states according to the

Discuss about wap architecture, Question 1 How to call a WML Script from a...

Question 1 How to call a WML Script from a WML Page? Question 2 Write short notes on WML Script Operators and Expressions Question 3 Write short notes on WML Script Statements

Python, please decode the following as it is answer for my assisgnment for ...

please decode the following as it is answer for my assisgnment for python: Ñò üOLOc @ s‚ d „ Z d „ Z g Z xYe oQe ƒ e d ƒ i ƒ Z e d j oI e d

Program converts character array to signed decimal integer, 1. Write a func...

1. Write a function that converts a character array to a signed decimal integer. Function prototype must be as follows: int asciiToInt( char *str, unsigned char* eflag) YOU MAY NO

String data transfer instruction in assembly language, What are the string ...

What are the string data transfer instruction in assembly language? Explain all types of string data transfer instructions with examples of each? What will be the behavior of direc

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

Excel, basic steps involved in spreadsheet developement

basic steps involved in spreadsheet developement

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages