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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 ]
rm $i
echo "$i is deleted....."
fi
done
Output
Enter the pattern : mca
temp.sh is deleted.....
Define the The if statement - Computer Programming? The if statement is an influential selection statement and is used to control the flow of execution of statements. One of th
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1 Problem Description The task of the assignment is to build a book recommendation system for Auer Libraries. The system is to be implemented in Prolog and as the owners of t
Question : (a) Many systems provide support for both user threads and kernel threads, resulting in different multithreading models. What are the two differences between user
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Why is this correct/when is this the right idea
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