allow ip through ufw
sudo ufw allow from 15.15.15.0/24 to any port 22
allow ip through ufw
sudo ufw allow from 15.15.15.0/24 to any port 22
ufw deny from ip
# Totally block
ufw deny from 123.456.543 to any
# Block from specific ports
ufw deny from 123.456.543 to any port your_port
php 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)
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