HTTP protocol is the foundation of the Internet, and HTTPS is the secure version of HTTP. HTTP is an application layer protocol based on TCP/IP protocol. It does not involve packet (packet) transmission, mainly specifying the communication format between the client and the server, and the default port is 80.
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Recently, I have been working on DNS of my domain name. And then I need to set up the mail service of my domain name. When I tried many times, I always failed to receive the mail on my phone. Suddenly, I remembered that I didn’t set up IMAP service. So let’s review the mail service and protocol.
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We can learn the proxy process of clash through the configuration file.
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In my mind, DNS is the key of the internet. I always believe if you control the DNS, you control the Internet world. So let us get started to know the DNS.
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For the computer network, I believe that most people have learned it in the course of university or college. No matter whether you are familiar with it or not, this article will give you a different perspective of the network. It can really help you a lot.
...This article will review the basic knowledge of Python, including generator, iterator, and decorator.
...This article will review the underlying mechanism of Python, including data types and derivation operations.
...This article will review the basic knowledge of Python, including files, exceptions, and modules.
...This article will review the object-oriented programming of Python. Mainly about the class, inheritance, and polymorphism.
...This blog will review the function parameter of Python. Mainly about the parameter passing, Keyword and Position Parameter, Anonymous Function, and unit test with assert.