Zhentiw - 博客园

2018年2月5日

[Python + Unit Testing] Write Your First Python Unit Test with pytest

摘要： In this lesson you will create a new project with a virtual environment and write your first unit test with pytest. In doing so, you will learn: insta 阅读全文

posted @ 2018-02-05 19:12 Zhentiw 阅读(391) 评论(0) 推荐(0)

[React] React.PureComponent

摘要： React.PureComponent is similar to React.Component. The difference between them is that React.Component doesn’t implement shouldComponentUpdate(), but 阅读全文

posted @ 2018-02-05 03:04 Zhentiw 阅读(238) 评论(0) 推荐(0)

2018年2月3日

[Angular + TsLint] Disable directive selector tslint error

摘要： @Directive({ // tslint:disable-next-line:directive-selector selector: '[scrollable]' }) 阅读全文

posted @ 2018-02-03 04:48 Zhentiw 阅读(695) 评论(0) 推荐(0)

[Angular] Create a ng-true-value and ng-false-value in Angular by controlValueAccessor

摘要： If you're coming from AngularJS (v1.x) you probably remember the ng-true-value and ng-false-value directive which allowed to map custom boolean values 阅读全文

posted @ 2018-02-03 04:44 Zhentiw 阅读(1132) 评论(0) 推荐(0)

[AngularJS] ng-ture-value & ng-false-value

摘要： When you have a checkbox, not necessary that just 'ture' & 'false', you might have 'yes', 'no', '1', '0': There is how to use ng-true-value and ng-fal 阅读全文

posted @ 2018-02-03 04:38 Zhentiw 阅读(1103) 评论(0) 推荐(0)

[Typescript] Installing Promise Type Definitions Using the lib Built-In Types

摘要： To fix Promise is not recolized in TypeScript, we can choose to use a lib: we can also use built-in libs: Inside "es6" have Promise already, so that w 阅读全文

posted @ 2018-02-03 04:32 Zhentiw 阅读(188) 评论(0) 推荐(0)

2018年2月2日

[Typescript] Build Method decorators in Typescript

摘要： To using decorate, we can modifiy tsconfig.json: So for example we want to build a '@LogMethod' decorator, which arroding to the system logging level 阅读全文

posted @ 2018-02-02 04:08 Zhentiw 阅读(209) 评论(0) 推荐(0)

2018年2月1日

[MST] Create Dynamic Types and use Type Composition to Extract Common Functionality

摘要： Since MST offers a runtime type system, it can create and compose types on the fly, making it possible to reuse logic in new and powerful ways. In thi 阅读全文

posted @ 2018-02-01 02:14 Zhentiw 阅读(482) 评论(0) 推荐(0)

2018年1月31日

[React] Refactor a Stateful List Component to a Functional Component with React PowerPlug

摘要： In this lesson we'll look at React PowerPlug's <List /> component by refactoring a normal class component with state and handlers to a functional comp 阅读全文

posted @ 2018-01-31 03:13 Zhentiw 阅读(237) 评论(0) 推荐(0)

[MST] Use Volatile State and Lifecycle Methods to Manage Private State

摘要： MST has a pretty unique feature: It allows you to capture private state on models, and manage this state by using lifecycle hooks. For example by sett 阅读全文

posted @ 2018-01-31 02:56 Zhentiw 阅读(280) 评论(0) 推荐(0)

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