[Vue basic knowledge summary 6. Build a highly available enterprise database cluster with Mycat and Mysql

NPM ======= 1, Introduction to npm The full name of NPM is Node Package Manager JS package management tool is the world's largest module ecosystem, in which all modules are open source and free; It's also a node JS package management tool, which is equivalent to Maven on the front end. 1. Installation location of NPM tools Through npm, w ...

Posted by aeboi80 on Fri, 17 Dec 2021 21:22:41 +0100

Basic course of ArcGIS development: Map and View of core concepts

Map and View of core concepts Map is a container for managing layer and basemap references. View is used to display map layers and handle user interaction, pop-up windows, widgets and map locations. Generally speaking, it can be understood that map is responsible for the management of map data, while view is responsible for the display of map ...

Posted by arion279 on Fri, 17 Dec 2021 19:25:38 +0100

Front end learning notes 1

Front end foundation js 2.1 let const var correlation Reference answer: var -- ES5 variable declaration method When the variable is not assigned, the variable is undefined (also undefined when the declared variable is used)Scope - the scope of var is method scope; As long as it is defined in the method, the code after defining variables in ...

Posted by mystery_man on Fri, 17 Dec 2021 13:15:38 +0100

Vue e e-commerce background management system project development

Project effect display:  1. Project overview 1.1 overview of basic business of e-commerce project Generally, the business services used by customers include: PC, applet, mobile web and mobile app. Business services used by administrators: PC background management end; Functions of PC background management end Manage user account (l ...

Posted by jhuaraya on Fri, 17 Dec 2021 07:29:41 +0100

Touch a webpack loader

catalog: Basic conceptsIntroduction to loader developmentLocal loader debuggingPublish and reference loaderDemo: Sprite chart loader 1. Basic concepts As we all know, webpack is a module packer. However, webpack can only handle js and json files. loader enables webpack to process other types of files, convert them into valid modules fo ...

Posted by nishmgopla on Fri, 17 Dec 2021 03:09:55 +0100

Build your own npm privatization warehouse with verdaccio

preface Then the last article What sparks can Gitea+Jenkins collide with? Discussion on front-end automation deployment_ Diehunter 1024 blog - CSDN blog This article will share with you verdaccio Build a privatized npm warehouse and publish npm packages preparation Node environmentRemote or local serververdaccio Installing and configuring v ...

Posted by Kelset on Thu, 16 Dec 2021 12:52:13 +0100

SSM - down (pull hook education background management system - front end)

Phase VI module V Task 1 front end development of curriculum and advertising module 1.Vue review 1.1 project structure description We use scaffolding to quickly build the Vue project |--- edu-boss entry name |--- node_modules Directory where dependent packages are stored |--- public Static resource management directory |--- src ...

Posted by rahnel on Tue, 14 Dec 2021 22:31:23 +0100

Initial experience of nodejs Express framework

1, Introduction to Express framework In the previous Node basics, we learned Node JS, although you know how to use Node The HTTP module in JS can develop Web applications, deal with static resources, deal with dynamic resources, request distribution (routing), etc. it can also make developers understand the HTTP protocol more clearly, but it i ...

Posted by Drayton on Sat, 11 Dec 2021 11:17:06 +0100

Biography of little tadpole: front-end practical skills, accurate operation of js files through babel

Today is the 90th day of secretly falling in love with her, but I will be lovelorn soon Because of the change of organizational structure, I want to change to a place far away from herI've been in 997 for 90 daysKilling each other with the same kind every dayI'm tired of working overtime with a group of old menShe is the only light in this dark ...

Posted by Reaper0167 on Wed, 08 Dec 2021 06:02:15 +0100

Solve the problem of spanning different sources of requests in many aspects

Solve the problem of spanning different sources of requests in many aspects Homology policy is an agreement. The browser was introduced by Netscape in 1995. It is the most core and basic security function of the browser. Without homology policy, the browser is vulnerable to XSS, CSFR and other attacks. The so-called homology means that &quot ...

Posted by johnsmith153 on Wed, 08 Dec 2021 03:32:29 +0100