Programmer Group

Reference: Java language programming (Advanced) -- written by Mr. Liang Yong and translated by Mr. Dai Kaiyu Operating environment Windows10JDK8IDAE 1, Foreword In the Java language, if you want to judge the size of two variables, you may think of it first if(a > b){ // ... } However, this has great limitations. For example, t ...

Basic algorithm set of graph (shortest path and minimum spanning tree) 1. Shortest path algorithm (DFS Freud dijestra Bellman Ford) 1.1DFS two-point shortest path In fact, not only depth first search, but also breadth first search can solve such problems. DFS is introduced here. DFS and BFS are not much different in solving the problem of th ...

Chapter 7: Exploring the glTF File Format glTF is a standard format that can store both mesh and animation data. a file format that contains everything you need to display animated models. It's a standard format that most three-dimensional content creation applications can export to and allows you to load any arbitrary model. glTF: Graph ...

review In the previous article, we analyzed the type conversion, log adapter, class loading module and resolverutil (used to find qualified classes under the specified package), and also saw some design patterns used, such as adapter pattern and singleton pattern Next, go to a core of the basic support layer, DataSource DataSource In th ...

After learning this Nest.js actual combat, those who haven't started to hammer me! (long text warning)prefaceHello, I'm koala , an interesting and willing to share, currently focuses on sharing the complete node.js technology stack, and is responsible for building the middle office of the Department and some capabilities of low code platform. I ...

AcWing 2. 01 knapsack problem State representation f ( i , j ) f(i, j) f(i,j) represents the optimal solution of the first i articles in the ca ...

  nowadays, OLED displays are more and more used in embedded systems. For some requirements that display information is not too complex and mainly display information, we generally choose OLED display. In this article, we will discuss the design and implementation of OLED display driver. 1. Function overview   in terms of use, the 0 ...

Experiment time: 11.10 catalogue Generating complete binary tree Implementation of Morris algorithm Introduction to morris traversal Implementation principle of morris traversal The essence of morris traversal Briefly describe the algorithm process Recursive implementation Experimental results (including time, space and output results) ...

When it comes to the concept of cache, I think everyone should be familiar with it. Cache applications represented by Redis and Memcache have basically become the standard configuration of microservice architecture. In fact, it does not mean that Redis and other services must be deployed to use cache. For example, in small single applications ...

  preface When it comes to how to terminate a thread, the method that some readers usually think of immediately must be stop(), but the stop() method is not recommended (it is prohibited in many specifications). The reason is that forcibly terminating a thread will lead to abnormal termination of the program, incorrect release of resources, ...