The ESP8266 from Espressif is a highly integrated chip designed for the needs of an increasingly connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host applications or offload all Wi-Fi networking functions from

Yii2: create helper

How to create a new helper in Yii2 framework: Create a new file “Utils.php” in “app-basic\helpers” or in other folder, location is up to you, but keep things organized!

In this helper we have 2 functions to display raw

Linux: Netstat Command Examples

Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc. List All Ports (both listening and non listening ports) #netstat -a

List all tcp ports #netstat -at