MDX Deck is a great library for building slides using Markdown and JSX. Creating a custom Providercomponent allows you to change the markup of the entire deck. This lets you put things like logos and social media handles in each slide easily. In this…
UE4 中用于绘制自定义网格的插件CustomMeshComponent. 转载: UE4 Tutorial - Custom Mesh Component Over the last few weeks I've been working on an old idea that I had and ended up starting from scratch. In my research I ended up finding the "Custom Mesh" componen…
Combining input streams then using scan to track the results is a common scenario when coding with streams. This lesson walks you through setting up two buttons and merging their input events together to build a streaming Counter component. const Cou…
In this lesson we'll learn about how you can use the prop-types module to validate a custom React component's props. You can write you own PropTypes vlidators like such: const PropTypes = { string(props, propName, componentName) { if(typeof props[pro…
In this lesson we are going to learn how to build a custom Node process for batch processing of Firebase data using the Firebase queue library. From UI, we create a request to add 'queue/tasks' node in database which contains the data to be deleted b…
We have a form component: <label> <h3>Type</h3> <workout-type formControlName="type" ></workout-type> </label> form = this.fb.group({ name: ['', Validators.required], type: 'strength' }); constructor( private…
In this lesson we'll create a reusable React Native separator component which manages it's own styles. import React from 'react'; import {View, StyleSheet} from 'react-native'; var styles = StyleSheet.create({ divdir: { height: , backgroundColor: '#E…
转自:https://www.terraform.io/docs/extend/writing-custom-providers.html 很详细,做为一个记录 In Terraform, a Provider is the logical abstraction of an upstream API. This guide details how to build a custom provider for Terraform. NOTE: This guide details steps t…
For some reason, you build a custom checkbox component, if without ARIA in mind, basiclly this site is unusable for screen reader. DEMOsite. In the example, screen reader only read the label of the checkbox, but doesn't tell it is a checkbox and the…
先认识一下这几个名词 Moving Average (MA) 移动平均,或者叫做移动平均线,是技术分析中一种分析时间序列数据的工具.最常见的就是利用股价,回报或交易量等变数计算出移动平均.可以利用移动平均反映出长期趋势或周期,在数学上这个也叫做卷积 Rolling Average. 还有一个概念叫做 SMA (Simple Moving Average 简单移动平均),是指某个变数之前 N 个数值的累加平均.比如,收市价的10日简单移动平均是指之前10日收市价的平均数,那么这里就可以使用 SMA…
Contacts Provider 电话簿(注:联系人,联络人.通信录)提供者 ------------------------------- QUICKVIEW 快速概览 * Android's repository of information about people. * Android的关于人的信息的仓库. * Syncs with the web. * 与互联网同步. * Integrates social stream data. * 集成社交流数据. IN THIS DOCUME…
本文转自:https://www.exceptionnotfound.net/writing-custom-middleware-in-asp-net-core-1-0/ One of the new features from ASP.NET Core 1.0 is the idea of Middleware. Middleware are components of an application that examine the requests responses coming in t…
