Showing posts with label counting lines. Show all posts
Showing posts with label counting lines. Show all posts

Monday 20 July 2020

Shell script to count the number of lines in a file that do not contain vowels.


PROGRAM
echo "Enter a filename"
read file
grep -v '^$' $file > gfl
lc=`grep -i -v -c [aeiou] gfl`
echo "Number of lines that do not contain any   vowels are: $lc"


OUTPUT
Enter a filename
fibt
Number of lines that do not contain any   vowels are: 0

Enter a filename
file3
Number of lines that do not contain any   vowels are: 3