ufw allow port
sudo ufw allow http
sudo ufw allow 80ufw allow port
sudo ufw allow http
sudo ufw allow 80ufw allow port from ip
sudo ufw allow from 134.243.212.34 to any port 22php trim all array elements
$result = array_map('trim', $source_array);trim elements of array php
$arr = array( " John ", "Jacob ", " Tom ", " Tim ");
$result = array_map('trim', $arr)Copyright © 2021 Codeinu
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