Zhentiw - 博客园

2017年8月14日

摘要： Line charts are often used to plot temporal data, like a stock price over time. In this lesson we’ll see how to use D3 APIs to create our own simplifi 阅读全文

posted @ 2017-08-14 19:38 Zhentiw 阅读(549) 评论(0) 推荐(0)

[Angular] Style HTML elements in Angular using ngStyle

摘要： We will learn how to make use of the ngStyle directive to directly add multiple style attributes to a DOM element as a style property. We’ll also lear 阅读全文

posted @ 2017-08-14 16:28 Zhentiw 阅读(238) 评论(0) 推荐(0)

[Firebase] Firebase Cloud Functions

摘要： Firebase cloud functions is similar to AWS lambda or serverless. You can deploy you code which wrote in Node.js and deploy to firebase. It can respons 阅读全文

posted @ 2017-08-14 14:57 Zhentiw 阅读(317) 评论(0) 推荐(0)

[React] Theme your application with styled-components and "ThemeProvider"

摘要： In this styled-components lesson, we set a "primary color" within a UI "theme" object. We make this theme accessible to all components by wrapping our 阅读全文

posted @ 2017-08-14 01:41 Zhentiw 阅读(861) 评论(0) 推荐(0)

2017年8月12日

[Angular] Component architecture and Reactive Forms

摘要： It it recommeded that when deals with form component, we can create a container component to hold state, and then create a stateless component to enpo 阅读全文

posted @ 2017-08-12 18:59 Zhentiw 阅读(407) 评论(0) 推荐(0)

2017年8月11日

[D3] Build a Scatter Plot with D3 v4

摘要： Scatter plots, sometimes also known as bubble charts, are another common type of visualization. They’re extremely versatile thanks to their ability to 阅读全文

posted @ 2017-08-11 18:57 Zhentiw 阅读(346) 评论(0) 推荐(0)

[AngularJS] Interpolation fail in IE 11

摘要： When you occured this problem, check few things: 2. About translations, sometime angular-translate also have problems with that: 阅读全文

posted @ 2017-08-11 18:25 Zhentiw 阅读(149) 评论(0) 推荐(0)

[Angular] New async 'as' syntax and ngIf.. else

摘要： From Anuglar v4 above, we are able to using 'as' with async pipe. This allow as using 'new variable' instead of subscribe to observable. We also able 阅读全文

posted @ 2017-08-11 02:27 Zhentiw 阅读(468) 评论(0) 推荐(0)

2017年8月10日

[D3] Build a Column Chart with D3 v4

摘要： Column and bar charts are staples of every visualization library. They also make a great project for combining the essential pieces of D3 like selecti 阅读全文

posted @ 2017-08-10 16:46 Zhentiw 阅读(259) 评论(0) 推荐(0)

2017年8月9日

[Web Security] Create a hash salt password which can stored in DB

摘要： We cannot directly store user password in the database. What need to do is creating a hashed & salted string which reperstanting the user password. Th 阅读全文

posted @ 2017-08-09 20:22 Zhentiw 阅读(236) 评论(0) 推荐(0)

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