· 7 years ago · Jan 24, 2019, 04:22 PM
1sed '/@gmail.com/d' F1.txt > RESULT.txt
2
3abc123@gmail.com
4zyz123@gmail.com
5fgh456@yahoo.com
6ght4789@msn.com
7
8fgh456@yahoo.com
9ght4789@msn.com
10
11#!/bin/bash
12sed '/@gmail.com/d' F1.txt > RESULT.txt
13
14NUM_DELETIONS=$( grep "@gmail.com" F1.txt | wc -l )
15sed '/@gmail.com/d' F1.txt > RESULT.txt
16
17echo "${NUM_DELETIONS} lines were deleted from F1.txt"