Programmer Think

catalogue 1, AVL tree AVL tree concept Definition of AVL tree node AVL tree insertion 2, Rotation of AVL tree Ll (right single rotation) RR (left single rotation) LR (first left single rotation and then right single rotation) Rl (right single rotation first and then left single rotation) 3, Verification and deletion of AVL tree Verif ...

Author: Regan YueSource: Hang Seng LIGHT cloud communityGo language learning checking and patching Day7Zero. PrefaceBecause I have a weak foundation, I often encounter a lot of confused problems when using Go language, so I am determined to check and fill in the gaps in Go language. This [Go language checking and filling in] series is mainly to ...

Sometimes, we write some simple and useful little code. At this point, if you can have a visual GUI interface, is it very comfortable. A Python library introduced today is super awesome. A few lines of code can realize a visual interface! Gooey introduction A third-party package Gooey is used here. It only needs one line of code to convert P ...

Some students are so pissing. You can understand it. If you don't do it yourself, how can you understand it thoroughly? Let's do it together! Usage scenario and model selection The distributed multi node deployment mode makes it possible for shared variables to be operated at the same time. In case of data consistency requirements, global loc ...

This article is transferred from: Le byteThis article mainly explains: RedisFor more Java related information, you can pay attention to the official account number: 999Cache cacheCache conceptA cache is a replica set of original data stored on a computer for easy access.Common caching scenarios for Web projectsBuffer breakdownConcept:For some k ...

In this article, we mainly introduce webpack packaging Javascript. Of course, in addition to Javascript, webpack can also package html. But this is not the focus of this article. We can refer to Webpack HTML packaging introduction Now let's extend a project -- Web pack - Example (Click Webpack installation View the initialization of the projec ...

order I suddenly like the word "startle Hong". Love at first sight is too superficial. Love over time is too pale. Others look at you secretly. Hi! This is the fox~ The new week begins again. Time flies quickly. I don't know what to share with you. If you want to send partial algorithms, you're afraid that you don't understand, a ...

Thread creation and startup Inherit Thread class: override run method 1 package NiuMuThread; 2 3 public class MyThread extends Thread{ 4 5 @Override 6 public void run() { 7 // TODO Auto-generated method stub 8 for(int i=0;i<100;i++) { 9 // The name of the static method of the thread - the curre ...

Are you still looking for new objects everywhere? Single dog: I have no object. What's the matter with new? The new object itself is no problem, but not all new keywords. In fact, there is a better way. You can try the factory mode when appropriate, and the code will be more elegant. What is the factory model? As the name suggests, &qu ...

Three powerful tools for protecting highly concurrent systems: caching, degradation and current limiting. What is current limiting? If I haven't read too many books, flow restriction is to limit flow. We all know that the processing capacity of the server has an upper limit. If the upper limit is exceeded and requests continue to be allow ...