[Working with Other Node Types II] An SKCropNode object does not directly render content, like a sprite node. Instead, it alters the behavior of its children when they are rendered. A crop node crops out portions of the content rendered by the childr…

[Working with Other Node Types] [Shape Nodes Draw Path-Based Shapes] The SKShapeNode class draws a standard Core Graphics path. You can see from the code that the shape has three essential elements: The interior of the shape is filled. The fillColor…

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节点类型 下面的表格列出了不同的 W3C 节点类型,以及它们可拥有的子元素: 节点类型 描述 子元素 Document 表示整个文档(DOM 树的根节点) Element (max. one) ProcessingInstruction Comment DocumentType DocumentFragment 表示轻量级的 Document 对象,其中容纳了一部分文档. ProcessingInstruction Comment Text CDATASection EntityReferenc…

1.安装Node.js扩展,支持TypeScript语法 npm install -g typescript   npm install -g typings 2.创建项目目录project_folder,创建Node.js项目 mkdir project_folder && cd project_folder npm init 3.在项目的目录下,创建TypeScript项目配制文件,使用tsc --init,就会自动建立好一份tsconfig.json. tsc --init tsco…

http://www.jerf.org/iri/post/2917 Sum Types in Go posted Jun 02, 2013 in Programming, Golang, Haskell A couple of months back, I analyzed whether I wanted to propose switching to Go for work. I've still technically got the blog post with the results…

前言: element是特殊的node 一段纯文本即text-node也是node 但不是element w3c的原话是 A node can be an element node, an attribute node, a text node, or any other of the node types explained in the "Node types" chapter. 一.xmlnode类节点: xmlnode类表示xml文档中的单个节点,其命名空间为:System.X…

简述如何使用node+express实现接口连接及入门websocket通讯.使用技术栈:node + express + typescript + websocket. 1.接口实现 这里描述前端如何模拟实现接口请求,使用的是express(基于node实现的可以快速搭建web应用的开发框架),这里使用node+express搭建一个简单的web服务器. 初始化 1) 初始化生成一个新的 package.json 文件 npm init -y //-y(代表yes),跳过提问阶段,直接生成文件…

理解Mongoose Elegant MongoDB object modeling for Node.js   安装Mongoose   $ cnpm install --save mongoose   $ cnpm install --save-dev typescript @types/node @types/mongoose   源码参考 import { Document, model, Model, Schema, connect } from 'mongoose';   conso…

创建项目 初始化为node项目 $npm init   安装redis   安装@types/node, @types/redis, typescript   初始化TypeScript   配置tsconfig.json     参考package.json { "name": "redis-demo", "version": "1.0.0", "description": "", &…