Programming VIP

PHB:Per Hop Behavior Describe the next forwarding action of messages with the same priority. The value of each priority will correspond to the corresponding phb behavior, such as be, AF, EF, etc There are four types of PHB: CS EF AF BE BE: do your best without quality assurance. The default PHB behavior value is 0, corresponding to ipp=0 ...

When working on Linux, you may see applications or command-line processes get stuck. Then in these cases, terminating it is the only way out. The Kill Command in Linux (located in / bin/kill) is a built-in command used to manually terminate a process. The kill command is very easy to understand and use. The Kill Command sends a signal to the p ...

preface Java version 1.4 introduces a new IO API, which has the same function and purpose as the original IO; It can replace standard java IO, but the implementation method is different. NIO is a buffer oriented and channel based IO operation; NIO can improve the reading and writing of files. Based on this advantage, there are more and m ...

1. TCP communication For connection oriented communication, the client and server must shake hands three times and establish a logical connection before communication (Security) 1.1 communication steps The server starts first. The server will not actively request the client. The client must request the server. The client and the server establi ...

TCP Socket programming Introduction to computer networking Introduction to Socket and ServerSocket Introduction to relevant knowledge The process of using Socket for network communication The server program binds a socket to a specific port, and waits for and listens to the client's connection request through this socketThe ...

Original link: https://www.cnblogs.com/blog5277/p/9334560.html Original author: blog Garden -- Qugao end and widowhood See the original link above**************** When you use crawlers at work, you will encounter the following problems: 1. Anti crawler mechanism of the website (verification code, IP sealing, poisoning, js dynamic rendering ...

catalogue 1. Bidirectional binding 2.:oninput dynamic binding and @ input event processing 3. Main functions 4. Custom component code 1. Bidirectional binding The implementation of bidirectional binding is implemented by v-model in vue2.x. The main codes in this subclass are as follows: export default { name: 'IpInput', mode ...

Question: "a tcp server and a tcp client. After the client establishes a connection with the server, the server always sleep s, and then the client always sends data". Before answering this question, let's think about the characteristics of tcp and the general process of tcp sending data: First of all, tcp is a reliable transmission ...

Course arrangement of network programming: day01 Understand OSI seven layer and TCP/IP four layer network model structureUnderstand common network protocol formatsMaster the conversion between network byte order and host byte order (large end method and small end method)Tell the communication flow of TCP serverOutput TCP client communica ...

1.Servlet Server applet: a small program running on the server side public class ServletDemo implements Servlet { @Override public void init(ServletConfig servletConfig) throws ServletException { } @Override public ServletConfig getServletConfig() { return null; } @Override public void servic ...