OverviewUDP is a non-connected, unreliable datagram protocol, and any reliable transmission needs to be provided by the application, such as: time-out retransmission, serial number response mechanism, but it is efficient and convenient to use in some situations. It supports broadcast and multicast. The basic UDP socket programming reference to this article, this is only on that basis, to record some of the problems in the UDP
The "UDP protocol" and "Socket data transfer" are described in the previous article. The UDP protocol differs from the TCP protocol in that it is a non-connected, unreliable transport layer protocol. In UDP socket-based programming, data transfer is available in functions SendTo and recvfrom. The following is the basic UDP socket programming Process:SendTo and Recvfrom functionsThe functions are similar to
The author's blog address: http://blog.sina.com.cn/samzhen1977
By Sam (zhufeng) sam_code@hotmail.com
(L2CAP protocol introduction, L2CAP implementation in bluez and L2CAP Programming Interface)
I. Introduction to The L2CAP protocol:
Logical Link Control and adaptationProtocol (L2CAP)
Logical Connection Control and Adaptation Protocol(L2CAP)Provides connection-oriented and connectionless data services for upper-layer protocols, and provides multi-pro
Yui3's AOP (Aspect-Oriented Programming), OOP (Object-Oriented Programming), and yui3aop
First, put your hands in front of your chest to become a meditation: I went to life, or I was living myself?
I didn't come up with the answer. Well, I can read the following. From a semantic perspective, different expressions of the same thing can reflect the different subjective perspectives of people. From a philosoph
Customer-Server programming method and Client Server programmingCustomer-Server programming method
The Client Server programming method is thoroughly described in the first volume of unix network programming. This article omitted the coding details and presented them through pseudocode. It mainly introduces the ideas o
Awk programming model and awk Programming
It is important to understand the basic model that awk provides to programmers. Learning awk is easier than learning other programming languages because awk provides programmers with well-defined and useful models.
The awk program is composed of a so-called main input loop. A loop is a routine that repeats until some co
Declarative Programming is a simpler and more refined way to describe the behavior of a software program. It means that you can define the behavior of a program by declaring, rather than using instructions. In C #, most programming is imperative, that is, defining the behavior of a program by writing methods. We can use features to implement Declarative Programming
Object-Oriented programming style Object-based programming (boost: bind/function)"Muduo is a modern C ++ network library. There are two differences between APIs in modern and ancient times. One is Event Callback, and the other is resource management. An API is designed for a network library to define an interface (abstract base class) that contains the processing functions corresponding to several network
Java generic programming and java generic programmingGeneral classes and methods are for specific data types. When writing a class and method suitable for multiple data types, generic programming is required, java generic programming is similar to a template in C ++, that is, a parameterized programming method. Specifi
Detailed explanation of the basic mathematical computing usage in Python programming, detailed explanation of python programming mathematics
QuantityIn Python, the provisions on logarithm are relatively simple and can be understood basically at the level of elementary school mathematics.
So, as a zero-basic learning, we should start with the calculation of Primary School Mathematics questions. From here on,
Android _ programming specifications and common skills, android programming skills1. Android coding specification 1. No Chinese characters are found in java code, and a maximum of Chinese characters can appear in comments. 2. Local variable naming and static member variable naming
It can only contain letters. The first letter of a word must be in upper case and the other letters must be in lower case.3. Con
Multi-core programming and core programmingMulti-core computing-some things that should be known at the CPU and memory layers during multi-core programming. Try to find the essence of multi-core coordination.Here we will basically refer to the x86 system and then simplify or modify it as needed.First look at the various caches:In order to solve the imbalance between Access Memory and CPU operations, so that
From a computer, the computing model has gone through the professional (large-size) machine-> PC-> grid computing-> cloud computing process. [Note] computing machine evolution in some professional fields is not considered for the moment.The programming model also consists of the underlying tape --> assembly --> process-oriented programming --> the process of object-oriented programming.With the further deve
Thomas. after Ku en proposed the paradigm of "Scientific Revolution", Robert Floyd in 1979 the year Turing Award uses the term programming paradigm. The programming paradigm generally includes three aspects: OOP For example:
1. logical system of a discipline, such as a class
/ objects, inheritance, dynamic binding, method rewriting, object replacement, and other mechanisms.
2
Use SOCKET for C/S structure programming and connection process
The server listens to a port for connection requests. ServerProgramThe client is in a blocked state and can only run down until it sends a connection request to the server. Once the connection is established, the input and output stream objects can be obtained through socket. You can use the input/output stream object to communicate with the client. Do not forget to close the socket
commands that support pipeline programming.
Whirlwind tour
Let's start our whirlwind tour with a simple pipeline programming model example. In this simple example, we create a pipeline in a process and write a message to it. The next step is to read the previously written message from this pipeline, then display it.
Listing 11.1: A simple pipeline example
1:#include 2:#include 3:#include 4: 5:#de
This article mainly introduces Yui3 AOP (aspect-oriented programming) and OOP (object-oriented programming), the need for friends can refer to the
First, put your hand on your chest and meditate: Am I in life or am I being myself?
I didn't come up with the answer, well, I can read the following. From the semantic point of view, the different expressions of the same thing can reflect the difference of huma
Refs
Https://msdn.microsoft.com/zh-cn/magazine/ff959203.aspx
Asynchronous programming is a set of techniques for implementing a large overhead operation that runs concurrently with the rest of the program.One area where asynchronous programming often occurs is the graphical UI of the program environment: freezing the UI is usually unacceptable when expensive operations are complete. In addition, asynchron
Show TOCWelcome to MSDN > Development languages and ToolsFuture features of the C # programming languageRelease Date: 4/30/2003 | Renew Date: 6/25/2004Prashant Sridharan
Microsoft Corporation
Apply to: Microsoft®visual C # (TM)
Summary: Microsoft Corporation is developing the next major version of the C # language. This article describes four major new features: Generics, iterators, anonymous methods, and local types.
Content of this pageBrief introd
a programming rookie's evolutionary path to a veteran siege Lion
See this headline, you would think so.The author should be a veteran siege lion. Will be a Montana with many years of relevant experience in the technical field.
If you think so, then you are wrong ~I'm just a code farmer with 3 years of experience in PHP programming. Then why a level than the average rookie is not much better than I would us
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