Talk about server and programming
This linux command line to check UDP connection on Linux using Conntrack command.
# conntrack -L -p udpIf you want to exclude localhost, you can using grep
# conntrack -L -p udp | grep -v "127.0.0.1"
curl is used in command lines or scripts to transfer data. curl is also used in cars, television sets, routers, printers, audio equipment, mobile phones, tablets, settop boxes, media players…
I have run benchmark PHP 8.1 vs PHP 8.0 which was released on November 25, 2021. New features on PHP 8.1 Enums Fibers Readonly Properties Intersection Types never return type…
Sometimes we need to change SSH port on git server, because client is behind firewall or for security reasons. For example, git server ssh run on port 443. So we…