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Ten topics are easier this time. Let's go through them briefly.Sources of the following topics leetcode Containers for the maximum amount of water Topic Description Given n n n nonnegative integers a1, a2,..., an, each number represents a point (i, ai) in the coordinates. Draw n vertical lines in coordinates. The two endpoints of vertical line ...

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thread [6] - thread pool 1. Thread pool concept It is a container that contains several threads. Usually a project has only one thread pool. When the program starts, it loads threads. When you need threads, you take threads from the thread pool and process tasks. When you use them, you will not de ...

call/apply/bind is used in daily encoding by developers to implement "object impersonation", i.e. "display binding this". The interview question, "call/apply/bind source implementation", is actually a comprehensive assessment of JavaScript fundamentals. Relevant knowledge points: Scope; this points to; Curitizatio ...

I have written an article to download the novel before, but the speed is worrying, because a lot of time is wasted on the writing of files, so is there any way to optimize it? Articles Catalogue Problems in Optimizing Solution Icon Establishment of queues Allocate different queues for different proces ...

Time Record: 2019-7-24 There are many subsystems in distributed systems, and data interaction between subsystems will be through remote procedure call ** (RPC)**. So what should we pay attention to in remote procedure call? In fact, the most important thing is the speed of transmission and use. The proc ...

Write here is to make a summary for easy viewing when forgetting, and if there are mistakes in the article, please spray me haha, welcome to correct. It would be nice to help others. Agreement The so-called protocol is to specify a series of rules that enable the two or more parties who want to communicate to communicate normally. If we speak C ...

In compact 1, the scheduling process of HBASE compact is introduced. This article mainly introduces the actual process of compact. First access from the chore in the above, in the compact Checker chore method in HRegionserver, we will determine whether compact is needed, as follows: protected void chore() { //Loop detection by travers ...

Links to the original text: https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Function/bind See also https://blog.csdn.net/qq_40479190/article/details/78324270 https://developer.mozilla.org/zh-CN/docs/Web/ ...

Object Introduction js contains values of two different data types: base type values and reference type values. Basic type values refer to simple data segments, while reference type values refer to objects that may be composed of multiple values. JS objects are all reference types, and objects are instances of a particular reference type. Objec ...