MIT-Curricular/OS/bash/Week3/q7.sh
2025-01-17 10:50:15 +05:30

17 lines
229 B
Bash

#!/bin/bash
echo "Enter the text file"
read file
line_no=1
while IFS= read -r line;do
if [ "$((line_no%2))" -eq 1 ]; then
echo "$line" >> temp
fi
((line_no++))
done<"$file"
mv temp "$file"
echo "Even numbered lines deleted"