Tag：principle
-
Time：2021-9-15
How to make page interaction smoother This article is based on the reply of “make your web page smoother by Liu Bowen” on fdcon2019. This topic is also an area of interest to bloggers. In the future, it will be further integrated with this article in combination with react’s schedule HTTPS principle analysis — with […]
-
Time：2021-9-7
explain The article on tp6 core code analysis written before has been sorted out, re proofread, leak detection and vacancy filling. Now it is sorted into a volume for easy reference. catalogue Automatic loading principle Dependency injection principle Initialization of request class Application initialization Loading of global Middleware Execution of Middleware URL resolution Execution of […]
-
Time：2021-9-6
course Jingdong Technology Center: the road to practice of flutter He doubled the fluency of free fish app long list (conscience tutorial) A preliminary study on tree shaking mechanism in flutter (Kopp) Fluent navigator 2.0 complete guide and principle analysis Advanced in depth – explore the principle of flutter event distribution from one click plug-in […]
-
Time：2021-9-4
NiO and netty interview questions NIO Explain the principle of NiO? What is the difference between bio / NiO / AIO? What are the implementations? Tell me about the principle and implementation of NiO? Which classic technical idea does NiO use? What optimization does NiO do in JDK1.8 Understand the common problems of multiplexing mechanism. […]
-
Time：2021-8-24
This article mainly introduces the principles related to the simple understanding of Java polymorphic upward transformation. It is introduced in great detail through the example code, which has a certain reference value for everyone’s study or work. Friends in need can refer to it Polymorphism is the third feature of object-oriented. Advantages of polymorphism Improve […]
-
Time：2021-8-19
Multi class weekly (issue 1) in the summer vacation Our WeChat official account: fed-talk, more interesting content is in WeChat official account. Welcome to be concerned. If it is helpful, pleaseMulti class weeklyRecommend to your friends, your support is our biggest motivation. Far up the cold mountain, the stone path is inclined, and there are […]
-
Time：2021-8-14
Today’s sharing begins. Please give us more advice~ Although most interviewers seem to work hard, their ability level is not enough to pass the interview or get the expected salary. In my opinion, there are two main reasons for this situation: First, “know what it is and don’t know why”.I have developed some business applications […]
-
Time：2021-8-12
This paper illustrates the implementation process and principle of laravel framework. Share with you for your reference, as follows: 1.index.php $app = require_once __DIR__.’/../bootstrap/app.php’; $kernel = $app->make(Illuminate\Contracts\Http\Kernel::class); $response = $kernel->handle( $request = Illuminate\Http\Request::capture() ); 2. Enter app.php $app = new Illuminate\Foundation\Application( $_ENV[‘APP_BASE_PATH’] ?? dirname(__DIR__) ); $app->singleton( Illuminate\Contracts\Http\Kernel::class, App\Http\Kernel::class ); The application class binds the base […]
-
Time：2021-8-9
If you see this article, I should have left Alibaba and joined the new company. This article is a summary of my recent job interview. Let’s start with the results. I first came back to 4 companies: Kwai hung (offer), drop (oral offer), shell (oral offer), offer (fast hand). Preparation stage The written examination began […]
-
Time：2021-8-8
Java technology combing – ArrayList combing ArrayList from source code and actual combat ArrayList premise 1、 Principle 2、 Parameters /** * Default initial capacity. */ private static final int DEFAULT_CAPACITY = 10; Default size /** * Shared empty array instance used for empty instances. */ private static final Object[] EMPTY_ELEMENTDATA = {}; /** * Shared […]
-
Time：2021-8-6
Principle: Regularly detect the number of active connections. If the number of single IP connections exceeds 20, it is temporarily blocked and more than 100 are permanently blocked (closed directly during TCP connection) <?php $server = new swoole_http_server(“0.0.0.0”, 9502); $server->_GLOBAL_SESSION = []; $server->_GLOBAL_SESSION[‘ban’] = []; $server->_GLOBAL_SESSION[‘ban_forever’] = []; $server->_GLOBAL_SESSION[‘init_waf_u2’] = ‘/init_waf_KKDL_d’.mt_rand(100000, 9999999); $server->on(‘connect’, function ($server, […]
-
Time：2021-8-6
Important note The service end morning reading meeting of XRS online school will open a free open class in Sifu and upload a series of sharing videos of the morning reading meeting tohttps://ke.sifou.com/course/1650000023669742, we can learn and communicate together~ Completely open, completely open, completely open. Welcome to exchange and learn together and grow at a […]
