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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.....
Special Matrices There are some "special" matrices out there which we may use on occasion. The square matrix is the first special matrix. A square matrix is any matrix that s
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Am unable to write to file of type=file in perl script.It does not have any extension.Help me..
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