Programming VIP

Original address: https://www.ikaze.cn/article/65 The new requirements need to show different languages through ip. Because there are many ip addresses, the dictionary is not applicable. Here are some methods. 1. Through ip location database Famous service providers include: ipip (paid) maxmind (paid), pure (free). However, in this applicat ...

1.1 Preface In today's information society, with the rapid development of the network, people rely more and more on the network and are more and more inseparable from the network. As a result, there are more and more chat tools, such as MSN and QQ. The development of chat systems such as online chat is changing with each passing day. Therefor ...

What is a tunnel agent? Let's take a look at the following screenshot: The so-called tunnel proxy is a proxy service that can help you automatically change the proxy IP. In your code, you only need to write an entry proxy address, and then send a request normally. The request received by the target server is a different proxy address every ...

Implementation principle of DHCPDHCP definitionDHCP Dynamic Host Configuration Protocol (DHCP) is a local area network protocol, which uses UDP protocol to work. It is a popular Client/Server protocol, which is generally used to specify relevant configuration information for hosts or routers. DHCP service has been widely used in enterprises and ...