iptables -I INPUT -s 18.104.22.168 -j DROP
Webmin -> Networking -> Bandwidth monitoring, and enable it, it presents a new button labeled “Turn Off Monitoring”.
Source: How to disable “Bandwidth Monitoring” | Virtualmin
Information about all common USB connectors with their usage and pictures for easy identification.
Source: All common USB connectors
Each digital pin of the arduino can sink or source only 40mA. DC motors usually consume much more than this and it is not safe to directly connect a heavy load to the digital pin.
Search file in parted magic
$start = (float) array_sum(explode(' ',microtime()));
$end = (float) array_sum(explode(' ',microtime()));
echo "T: ". sprintf("%.4f", ($end-$start))." sec";