Programmer Group

1. Recently, the manager was annoyed by the email, maybe too much, and wanted to read in batches and process the required data and send it to his interface, but Tencent's js was too many, too difficult, too much to read, too much to understand, manual dog head. So I'm going to use selenium to simulate t ...

I try to use the least words and space to explain all aspects of the design pattern.Article link Understanding the simple interest model Ensure that there is only one instance and provide global access. For example, store, thread pool, global cache, browser window object in redux. Upper Code: General inert single interest mode let getSingle = ...

Project experience address Free video tutorial Introduction to the game Lucky fruit machine is an arcade game. The game interface is made up of 24 squares, each of which has a different fruit figure and a small lamp. Players use the game currency to select the target they want to bet on. When they press the start button, the small lamp starts ...

Today's problem is also rooted in life (work).When we first started using React hook s, we often encountered situations where I needed to update the value of my state in an asynchronous request/event listener and do something with the updated state.It is possible to encounter this situation at this time, the value of state has not been updated, ...

Common Styles Typesetting Title Bootstrap, like regular HTML pages, defines headings with labels <h1> to <h6>, except that Bootstrap overrides its default style and works the same as it does in all browsers.In order for Non-heading elements to use the same style as headings, six class names, from.H1 to.H6, have also been deliberate ...

Official documents of ArcGIS: https://developers.arcgis.com/javascript/   Chapter 1: understanding and using ArcGIS 1 ArcGIS for js 4.x Version 4.15 is used, there are differences between each version of ArcGIS, and there are some big differences between 3 and 4 The map can be displayed in 2D or ...

National VAT invoice inspection platform of State Administration of Taxation https://inv-veri.chinatax.gov... Recently, my friend has a new requirement, that is, to do a crawler for invoice verification. Because there are some unfriendly anti crawls on this website, it's very unfriendly to novices ~ ~ ~ so I spent some time on Saturday to be he ...

Basic Elements Button usage Set class="layui-btn" to any HTML element to create a base button.Define additional button styles by appending classes in the format layui-btn-{type}. <!--Base button--> <button type="button" class="layui-btn">a standard button</button> <a href="Http://www.layu ...

primary coverage Introduction to LayUI Laui (homophonic: class UI) is a front-end UI framework written with its own module specifications, which follows the native HTML/CSS/JS writing and organization form, with very low threshold and ready to use. (Developed by people and factory for 16 years, this framework provides a lot of nice and conve ...

Resources https://ssr.vuejs.org Current Development Version "vue": "^2.6.11", "vue-router": "^3.3.4", "vue-server-renderer": "^2.6.11", "vuex": "^3.4.0" concept Server-side rendering: Render the vue instance as an HTML string directly back, activate as an interactive program on the front, old-fashioned; SSH can only return HTML ...