编程人 cdmana.com

数据结构之集合和映射

基于二分搜索树的集合实现 集合(Set)的基础概念: 数据结构中的集合概念与数学中的集合概念是一样的,集合中的元素是无序且不重复的,一个元素在集合中只会出现一次。集合在逻辑上是一个线性的结构,但在底层中可以采用多种实现,例如链表、二分搜索树及哈希表等。所以集合总的来说是高层次的抽象数据结构,底层实...

2021-01-21 23:47 端碗吹水

初识PHP之MySql数据库操作

输出文本 ?php echo 'Hello World!'; ? 连接MySql数据库 ?php $servername = 'localhost'; $username = '用户名'; $password = '密码'; $dbname = '数据库名称'; // 创建连接 $conn = n...

2021-01-21 23:47 闻语博客
Where does Shenzhen front end web training go? Qianfeng is definitely the best choice

Where does Shenzhen front end web training go? Qianfeng is definitely the best choice

Shenzhen front end Web Where to train ? In terms of course content , I strongly suggest you go to Qianfeng ! Because Qianfeng Shenzhen Web The cours...

2021-01-21 23:48 Headline of webmaster

Upgrade mysql5.5 to 5.7

mysql5.5 To upgrade to 5.7 1. download mysql5.7.32 Official download address Link 1 decompression tar xvf mysql.tar.gz mysql/ 2. Enter the old ...

2021-01-21 23:48 Dongdong's brain hole
Initial experience of edge computing k8s cluster superedge

Initial experience of edge computing k8s cluster superedge

Preface There's always a bunch of student hosts on hand , Machines from all kinds of channels . It's a pain in the management all the time , I don...

2021-01-21 23:49 Li Guobao
Zookeeper of synchronous data in soul gateway

Zookeeper of synchronous data in soul gateway

Soul Gateway synchronization data Zookeeper Adjust configuration pom Comment out the original default websocket Synchronization mode , Change it to...

2021-01-21 23:49 A real loser

Redis basic business

If Redis You need to execute a set of commands , To keep the data consistent , Continuity , You need to use transactions (Transaction), Here are some...

2021-01-21 23:52 Alan.hsiang
A letter to Linux beginners

A letter to Linux beginners

Hello everyone , I am a Chopin . This article is written for Linux For beginners , I'm going to share some things I should know as a beginner ,...

2021-01-21 23:52 Chopin Linux
How to use docsify to build your own GitHub document?

How to use docsify to build your own GitHub document?

Installation premise Make sure the computer is installed node and npm Environmental Science . If it's not installed yet , That requires the f...

2021-01-21 23:54 Qinhuai grocery store

Remote login k8s cluster node using container escape

One day , Some fish say they want to eat , therefore ...... Li Guobao : Edge of computing k8s colony SuperEdge First experience zhuanlan.zhihu.co...

2021-01-21 23:54 Li Guobao
[Vue] multiple text stroke component

[Vue] multiple text stroke component

design sketch ! effect Image 1 install yarn add vue stroke text npm i vue stroke text introduce import StrokeText from 'vue stroke text' // ...

2021-01-21 23:54 I am a good person.

Redis source code analysis of the compressed list (ziplist)

I was going to use only one article to explain Redis Medium list, In the actual writing process, I found that Redis There are many kinds of list The ...

2021-01-21 23:55 xindoo

Quick list of redis source code analysis

What is the quicklist, Last time I said ziplist The time complexity of each change is very high , Because you have to regenerate a new ziplist As an ...

2021-01-21 23:55 xindoo

Skip list of redis source code analysis

I'm going to change my job recently , Through the window of the alternation of old and new work, I relaxed , So the column dragged on , But I don't ...

2021-01-21 23:55 xindoo

Redis source code analysis of robj (redisobject)

We are Previous post Link 1 I've learned a bit about it in Redis The data structure of , In especial dict It's said in , You can put redis As a...

2021-01-21 23:55 xindoo

Remote login k8s cluster node using container escape

One day , Some fish say they want to eat , therefore ...... Li Guobao : Edge of computing k8s colony SuperEdge First experience zhuanlan.zhihu.co...

2021-01-21 23:56 bbsmax

Set and mapping of data structure

Set implementation based on binary search tree aggregate (Set) The basic concept of : The concept of set in data structure is the same as that in...

2021-01-21 23:56 Blow water in a bowl

First knowledge of MySQL database operation in PHP

The output text ?php echo 'Hello World!'; ? Connect MySql database ?php $servername = 'localhost'; $username = ' user name '; $password = ' passw...

2021-01-21 23:57 Wen Yu blog
Dubbo中的统一契约是如何实现的?

Dubbo中的统一契约是如何实现的?

写在前面 之前,很多小伙伴私信我:如何才能快速的掌握Dubbo的核心原理和源码。所以,我写了一篇《 我是如何在短期内快速掌握Dubbo的原理和源码的(纯干货)? Dubbo 》。对于Dubbo的源码解析系列文章,我也在思考如何让源码解析的文章变得更加简单易懂,所以,我调整了写Dubbo源码解析文章...

2021-01-22 00:47 冰河团队
Dubbo中的统一契约是如何实现的?

Dubbo中的统一契约是如何实现的?

写在前面 之前,很多小伙伴私信我:如何才能快速的掌握Dubbo的核心原理和源码。所以,我写了一篇《 我是如何在短期内快速掌握Dubbo的原理和源码的(纯干货)? Dubbo 》。对于Dubbo的源码解析系列文章,我也在思考如何让源码解析的文章变得更加简单易懂,所以,我调整了写Dubbo源码解析文章...

2021-01-22 00:47 bbsmax

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