Reference: http://blog.csdn.net/slvher/article/details/42497781This article describes the relationship between these several and the differences between them systematically. Interested friends can go to the above link to view the original text, here
CP from:53558011This article has been authorized by the public number Guolin_blog (Guo Lin) Exclusive releaseSince the departure of the previous period, because the personal matter has not chosen to work, also led to the original article and did not
Understanding Web and Network FundamentalsThe following is a simple description of the TCP/IP protocol family in the HTTP protocol, the DNS service, some of the IP protocol concepts and relationships. The author is only a summary of the knowledge
Iso/osi Seven-layer Reference Model1. Physical layer: The main definition of physical equipment standards, such as the interface type of network cable, the interface type of optical fiber, the transmission rate of various transmission media. Its
TCP (transmission Control Protocol, transmission Protocol) is a connection-based protocol, which means that a reliable connection must be established with each other before the data is formally sent and received. A TCP connection must go through
This article only cares about Python's network programming and focuses on TCP/IP units.First, a simple understanding of the following:1, what is TCP/IP,UDP?TCP/IP (transmission Control protocol/internet Protocol) is a protocol/inter-network protocol,
First, prefaceThis game server architecture is a single-service form, that is, all game logic in a project, no distinction between landing server, combat server, the world server and so on. This architecture has been successfully applied to a
First, prefaceThis game server architecture is a single-service form, that is, all game logic in a project, no distinction between landing server, combat server, the world server and so on. This architecture has been successfully applied to a
Partly transferred from: http://goodcandle.cnblogs.com/archive/2005/12/10/294652.aspx1. What is TCP/IP,UDP? 2. where is the socket? 3. What is a socket? 4. There are many frameworks, why are you still starting from the socket? 5. Linux C Socket
Egret officially provides a websocket library that allows us to easily interact with long server connections.When the title is written, customize the WebSocket protocol format. To explain, not to say that we go to the websocket itself, we are in the
The analysis based on Wireshark grasping packetFirst use Wireshark and open the browser, open Baidu (Baidu uses HTTPS encryption), random input keyword browsing.I'm going to filter the bag I caught here. The filter rules are as followsip.addr == 115.
HTTP introduction, request method and response status codeNext, I would like to review the TCP/IP protocol family related things, of course, most of these things were learned in college, but that sentence, the basis of things still need to review
Socket is a set of interfaces built on the TCP/IP protocol is not a protocolApplication layer: HTTP FTP SMTP WebTransport layer: Provides logical, not physical, communication between two applications (TCP UDP)TCP reliable connection-oriented
Many Web applications now have upload capabilities, and there are many components or frameworks for uploading, such as Java-based commonsfileupload, There is also the ability to upload files in struts1.x and Struts2 (in fact, Struts2 also uses
Socket, also known as socket, socket is one of the basic technologies of computer network communication. Today, most web-based software, such as browsers, instant messaging tools, and even peer-to-peer downloads are based on sockets. This article
Four redirects and files
Another type of security problem is the redirection and use of files around Web applications.
4.1 redirect
Redirection in Web applications is an undervalued Craker tool: It can not only allow users to fall into a Web site,
For TCP/IP, UDP, socket programming These words you are not very strange, right? With the development of network technology, these words are filled with our ears. Then I would like to ask:
1. What is TCP/IP, UDP?
Where is the 2.Socket?
What's
Network Model
The problem of network model research is how to communicate between computer networks.
The network model generally refers to
OSI (Open systeminterconnection System interconnection) Reference Model
TCP/IP Reference Model
Network Model
Why data preprocessing is needed.
In reality, your data may be incomplete (missing attribute values or some attributes of interest or containing only clustering data), noisy (containing errors or deviations from desired outliers), and inconsistent.
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