Programmer Think

Summary I wrote about TCP in my last blog. Now that I have learned TCP, I have to mention UDP. TCP and UDP are like two inseparable partners, always mentioned and compared with each other. As for the advantages and disadvantages of the two protocols, I will not describe them here. Next, we mainly learn how to write UDP server communication. I ...

This chapter relies on Marble Use. Make sure you have a good understanding of Marble before reading this chapter Overview of Thread Pools Since Marble is a framework project, user access to Marble does not care about the implementation mechanism of Marble.Therefore, Marble's consumption of resources should be controlled when doing related pro ...

Introduction of Socket Communication Socket is an abstract layer between application layer and transport layer. It abstracts the complex operation of TCP/IP layer into several simple interface supply layer calls to realize process communication in the network. Socket is an implementation of "open-read/write-close" mode. Server and c ...

UIL, like Volley, is a very old framework. UIL implements the acquisition of pictures from the network, the caching of pictures, and the loading of pictures to ImageView according to personalized settings. This article mainly analyses the source code of UIl in initialization configuration. Source code analysis for UIL initialization UIl provide ...

write an article find follow news Summary of years of iOS development experience (2) 1. Setting UILabel row spacing NSMutableAttributedString* attrString = [[NSMutableAttributedString alloc] initWithString:label.text]; NSMutableParagraphStyle *style = [[NSMutableParagraphStyle all ...

I believe you will use instant messaging function in the project. If you write on your own, you will need front-end and back-end cooperation, which will greatly increase the development cycle, so consider using third-party instant messaging platforms, such as Messenger Cloud, Messenger.... Etc. now! The landlord has used Messenger and Messenger ...

This is mainly the problems and solutions encountered in 10.6 of the second edition of "Android First Line of Code". Write them down in the hope that they can help you, and that you can have better solutions to communicate with each other. The Android Studio version is as follows:     Here I'll start by listing the errors that o ...

Summary of the article 1. volley Cache Thread Running Process 2. volley implementation decomposition steps Attachment: Get Volley source code Demos case source code: https://github.com/HailouWang/DemosForApi I. CacheDispatcher threads 1. There are three threads in Volley, among which Cache Dispatcher is the cache thread. 2. CacheDispatcher ...

Summary of the article 1. Work threads in volley 2. volley working steps 3. RequestQueue initialization and initialization logic Attachment: Get Volley source code Demos case source code: https://github.com/HailouWang/DemosForApi Perception: Volley's source code is really worth reading, which contains many very good processing logic, such as ...

I've learned the basic usage of struts 2 before, and then I'll talk about the three access methods of struts 2.The first way: specify the method attributeThe second way: dynamic method invocation (exclamation mark mode, need to turn on the corresponding switch), the official network is not recommended to use.The third way: wildcard mode, recomm ...