Data structure big job space and text query efficiency analysis

Article catalog preface Task 1 merchant location point query Topic Thinking design Implementation code hash_(sequential / binary)_search Binary_search_tree Data analysis Task 2 t o p − k top-k top − K merchant query Question surface Thinking design Implementation code Book s ...

Posted on Sat, 27 Jun 2020 00:03:02 -0400 by 2DaysAway

UnityStandardAsset project, source code analysis_ 4_ Racing game [AI control]_ AI mechanism

Address of the previous chapter: UnityStandardAsset project, source code analysis_ 4_ Racing game [player control]_ Camera control In the previous chapters, we have analyzed most of the mechanisms of racing games, and Unity also provides different control modes - AI control. As its name implies, AI is u ...

Posted on Fri, 26 Jun 2020 23:41:23 -0400 by dotbob

Two common applications of linear structure queue (with implementation code)

Two common applications of linear structure 1. Definition A storage structure that can realize FIFO 2. Classification (1) Chained queue -- realized by chained list (2) Static queue -- implemented by array Static queues usually have to be circular queues 3. Loop queue (1) Why static queues ...

Posted on Fri, 26 Jun 2020 23:07:19 -0400 by macewan

Spring Source Series--Source Analysis of bean Components

brief introduction The spring-bean component is the core of Spring IoC. We can use its beanFactory to get the objects we need. The instantiation, property assembly and initialization of objects can be handed over to Spring for management.This article will start with DefaulTListableBeanFactory.getBeanThe (Class) method begins the analysis of th ...

Posted on Fri, 26 Jun 2020 20:20:47 -0400 by january_9th

Goang Implements Load Balancing Algorithm

1. Real Server package main import ( "fmt" "log" "net/http" "os" "os/signal" "strconv" "syscall" "time" ) type realServer struct { Addr string } func (rs *realServer) HelloHandler(w http.ResponseWriter,r *http.Request){ data := fmt.Sprintf("[%s] http://%s%s \n\n",rs.Addr,rs.Addr,r.RequestURI) w.Wr ...

Posted on Fri, 26 Jun 2020 13:12:54 -0400 by Richzilla

Eureka highly available Client retry mechanism: RetryableEurekaHttpClient

Here are a few questions I asked myself when I read the source code. First, let's bring them up. I hope that those who read this article will read them with questions. Then, I will give a preliminary introduction to EurekaHttpClient system. Later, I will talk about RetryableEurekaHttpClient in detail ...

Posted on Fri, 26 Jun 2020 04:47:11 -0400 by abigbluewhale

A small optimization of Sunday algorithm

Optimization algorithm idea: 1. Key idea of Sunday algorithm By analyzing the traditional Sunday algorithm, I find that the key idea of realizing jump is the second step. Let's analyze the principle of the second step in depth: we should working hard work Why do h compare elements in work one by one? ...

Posted on Fri, 26 Jun 2020 03:49:04 -0400 by gwolff2005

Solution function fminunc (linear and nonlinear) in matlab minimization function

1. Unconstrained (unconditional) optimization fminunc function It can be used to find the minimum value of any function Unified minimum problem To find the maximum value: Taking the opposite number of a function becomes the problem of finding the minimum value. Finally, taking the opposite value ...

Posted on Fri, 26 Jun 2020 02:38:59 -0400 by hermes

Multithreading - thread pool

Application of pooling Technology: thread pool, database connection pool, http connection pool, etc. The idea of pooling technology is mainly to reduce the consumption of resources obtained each time and improve the utilization rate of resources. Benefits of using thread pools: Reduce resource co ...

Posted on Fri, 26 Jun 2020 01:59:12 -0400 by Loriq

Path of PAT a

Intron This copy of the game is called PAT A. I believe that many players know this copy and some players have passed this copy. This dungeon can give junior players rich experience value, or even the key to advance. After 15 days, this player has finally finished painting this copy, leaving the copy ...

Posted on Fri, 26 Jun 2020 00:12:19 -0400 by cdog5000