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Random() function in Java

Java There are two kinds of Random function : One 、java.lang.Math.Random; Call this Math.Random() Function can return a plus sign double value , The...

2021-06-12 15:10 bbsmax
Node.js as web server summary

Node.js as web server summary

1、 Why? Node.js use JS Development Node.js Contains a series of built-in modules , So that the program can be separated from Apache HTTP Server or...

2021-06-12 15:10 bbsmax

What data types does redis have

string This is the most basic type , It's just plain set and get, Do simple things. kv cache hash This is similar map A structure of , In general,...

2021-06-12 15:11 bbsmax

Understanding InnoDB_ support_ Xa (Distributed Transaction)

innodb_support_xa You can switch InnoDB Of xa Two stage transaction commit . By default ,innodb_support_xa=true, Support xa Two stage transaction comm...

2021-06-12 15:11 bbsmax

Basic use of Vue router

Vue router Basic use of relevant Html: !DOCTYPE html html lang='en' head meta charset='UTF 8' title Title /title script src='../js/vue 2.4.0.js' /s...

2021-06-12 15:12 bbsmax
How can I fix “Compilation unit name must end with .java, or one of the registered Java-like extensions”?

How can I fix “Compilation unit name must end with .java, or one of the registered Java-like extensions”?

How can I fix “Compilation unit name must end with .java, or one of the registered Java like extensions”? (http://stackoverflow.com/questions/2531570...

2021-06-12 15:13 bbsmax
JavaScript series: scope chain and closure

JavaScript series: scope chain and closure

1. Scope chain 1.1. What is scope Talking about scope chains , We have to start with scope . Because the so-called scope chain is composed of mult...

2021-06-12 15:14 bbsmax
MyEclipse 2015 upload project to GitHub (very detailed)

MyEclipse 2015 upload project to GitHub (very detailed)

MyEclipse 2015 It is installed by default git plug-in unit , stay MyEclipse Upload items to github The steps are as follows : 1、github Official websi...

2021-06-12 15:15 bbsmax
Tutorial guide to using Git

Tutorial guide to using Git

Preface Git Is an open source distributed version control system . Its core lies in version control . In the actual coding process , We often f...

2021-06-12 15:15 bbsmax

Deep understanding of Java virtual machine

Garbage collector Mobile algorithm is the methodology of memory recovery , Garbage collector is the specific implementation of memory recycling . ...

2021-06-12 15:17 bbsmax

Three proxy modes of Java: static proxy / JDK dynamic proxy / cglib dynamic proxy

1. Static proxy : You need to define an interface or parent class , Both the target object and the proxy object implement the same interface or inheri...

2021-06-12 15:17 bbsmax

Notes on advanced JavaScript programming -- BOM

window object BOM The core object of window, It represents an instance of a browser . In the browser ,window The object has two roles , It is both t...

2021-06-12 15:19 bbsmax
Windows 7 your credentials don't work

Windows 7 your credentials don't work

hypothesis Computer A want long-range Connect to Computer B One 、 Reference link http://jingyan.baidu.com/article/148a1921a807d34d70c3b143...

2021-06-12 15:19 bbsmax
程序人生:一流靠数学,二流靠算法!程序员的数学需要很厉害吗?

程序人生:一流靠数学,二流靠算法!程序员的数学需要很厉害吗?

网上流传的对程序员的分级方式,不知道大家看到过没: 一流程序员靠数学;二流程序员靠算法; 三流程序员靠逻辑;四流程序员靠SDK; 五流程序员靠 Google 和百度;低端的看高端的就是黑魔法 。 ! (https://upload images.jianshu.io/upload_images/24...

2021-06-12 15:27 C语言编程学习基地

Go + MySQL的CRUD案例教程

在本教程中,我们将通过示例学习如何在 Golang 中创建、读取、更新和删除 MySQL 数据库中的记录。 先决条件 安装 MySQL 服务器 安装Go 安装 MySQL 工作台 所需的包 要连接到 MySQL,我们需要一个驱动程序。这是我们将要使用的驱动程序。 要将其安装到 GOPATH 中,我们...

2021-06-12 15:30 解道jdon
SpringBoot基础篇之@Value中哪些你不知道的知识点

SpringBoot基础篇之@Value中哪些你不知道的知识点

! (https://spring.hhui.top/spring blog/imgs/210606/logo.jpg) SpringBoot基础篇@Value中哪些你不知道的知识点 (https://mp.weixin.qq.com/s?__biz=MzU3MTAzNTMzMQ== mid=224...

2021-06-12 15:39 一灰灰Blog

Spring.net -- great transaction processing

1 Case such as t_Order The order sheet 1,t_OrderDetail Order details 2 The next order will go to 1 Insert a piece of data , surface 2 It inserts mul...

2021-06-12 15:41 bbsmax
Summary of windows programming of RS232 serial port

Summary of windows programming of RS232 serial port

! (//bbsmax.ikafan.com/static/L3Byb3h5L2h0dHBzL3RpbWdzYS5iYWlkdS5jb20vdGltZz9pbWFnZSZhbXA7cXVhbGl0eT04MCZhbXA7c2l6ZT1iOTk5OV8xMDAwMCZhbXA7c2VjPTE1MjU5...

2021-06-12 15:48 bbsmax

Using umount to unload devices under Linux

uninstall NFS, As a result, it is impossible to unload root@localhost / / umount /udisk/ umount: /udisk: device is busy umount: /udisk: device is bu...

2021-06-12 15:48 bbsmax

Modifying the time and time zone of Linux operating system

modify Linux Operating System Time and time zone author : Yin Zhengjie Copyright notice : Original works , Declined reprint ! Otherwise, the leg...

2021-06-12 15:49 bbsmax

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