Programmer Think

1. Preface What is the difference between websocket and socket.io? websocket A technology for two-way real-time communication between client and server While mainstream browsers already support it, there may be incompatibilities when using it Suitable for client and node-based server use socket.io Encapsulate WebSocket, AJAX, and other comm ...

Linked list brief introduction Linked list is a very important data structure in data structure. It is not only important in itself, but also an important part of tree, graph and other data structures. There are many kinds of linked list: one-way linked list, circular linked list, two-way linked list and so on. Linked list is a kind of se ...

1, Initialization process of dispatcher Servlet The dispatcher servlet inherits the HttpServletBean class, which contains the initialization method init(), whose code is as follows: /** * Map config parameters onto bean properties of this servlet, and * invoke subclass initialization. * @throws ServletException if bean properties are in ...

Chapter 1 Stream stream When it comes to streams, it's easy to think of I / O streams. In fact, who stipulates that "streams" must be "IO streams"? In Java 8, thanks to the functional programming brought by Lambda, a new Stream concept is introduced to solve the existing drawbacks ...

From the beginning of 2015 to the end of 2018, we have made a commodity system in meituan reviews for four years. A little summary. 2019/1/3   Business fast running, platform jogging 1. Fast business At the beginning of 2015, pan commodity system was started to explore ktv booking, and a set of ...

The letter X is actually the first letter of XML, and the X namespace corresponds to this statement: xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml", which contains classes related to parsing the XAML language and is divided into three main categories: Attribute, tag extension, instr ...

kubernetes scheduler has analyzed SchedulerCache, ScheduleAlgorithm, scheduleextender, Framework and other core data structures, as well as the core implementation of optimization, scheduling and preemption processes. This paper is the last chapter of this series, and also a summary of the current stage's learning of scheduling I've updated the ...

Flying Chess Items Preface Introduction to Flying Chess Game Flying Chess Game Writing Preface The last genius said that he studied eight hours a day. Unexpectedly, he broke his word yesterday and learned four hours. He got up at 7:30 this morning to continue learning the flying chess project, a ...

The content of this article comes from "Object-Oriented Programming - Java language" written by Weng Kai, Zhejiang University, mooc.com. After learning, I sorted out this article, which is purely used for learning records. Article directory 1. Object initialization 2. Object interaction 3. c ...

Last year, I opened a js obfuscation tool and a js obfuscation restore tool according to the second open source tool. Today, I will talk about the general principle of this obfuscation tool and what I will do next. At present, the obfuscation result of this obfuscation tool is barely, and the following is before and after obfuscation //Before c ...