Zhentiw - 博客园

2017年6月5日

[TypeStyle] Add responsive styles using TypeStyle Media Queries

摘要： Media queries are very important for designs that you want to work on both mobile and desktop browsers. TypeStyle gives media queries special attentio 阅读全文

posted @ 2017-06-05 18:30 Zhentiw 阅读(365) 评论(0) 推荐(0)

[TypeStyle] Reusable styles using TypeStyle mixins

摘要： TypeStyle’s style function allows you to give multiple objects as an argument. This provides a simple extensible reuse-ability model. We cover typesty 阅读全文

posted @ 2017-06-05 18:17 Zhentiw 阅读(255) 评论(0) 推荐(0)

[TypeStyle] Add type safety to CSS using TypeStyle

摘要： TypeStyle is the only current CSS in JS solution that is designed with TypeSafety and TypeScript developer ergonomics in mind. In this lesson we will 阅读全文

posted @ 2017-06-05 18:12 Zhentiw 阅读(263) 评论(0) 推荐(0)

[React Native] Disable and Ignore Yellow Box Warnings in React Native

摘要： Yellow box warnings in react native can be intrusive. We will use console.disableYellowBox to disable the yellow box entirely. We'll also use console. 阅读全文

posted @ 2017-06-05 15:02 Zhentiw 阅读(715) 评论(0) 推荐(0)

2017年6月1日

[Angular] @ContentChild with Directive ref

摘要： For example you have a component, which take a trasclude input element: There is many ways to get ElementRef of the input, for example using Reference 阅读全文

posted @ 2017-06-01 04:07 Zhentiw 阅读(609) 评论(0) 推荐(0)

2017年5月31日

[PostgreSQL] Use Foreign Keys to Ensure Data Integrity in Postgres

摘要： Every movie needs a director and every rented movie needs to exist in the store. How do we make sure something in another table exists before insertin 阅读全文

posted @ 2017-05-31 21:08 Zhentiw 阅读(182) 评论(0) 推荐(0)

[PostgreSQL] Ensure Uniqueness in Postgres

摘要： Let’s say we have a bank. Our bank wants to give each account for each user a unique name, for instance, “Personal” or “Checking.” How can we make sur 阅读全文

posted @ 2017-05-31 21:03 Zhentiw 阅读(201) 评论(0) 推荐(0)

[RxJS] Hot Observable, by .share()

摘要： .share() is an alias for .publish().refCount(). So if the source is not yet completed, no matter how many subscribers subscribe to the source, they sh 阅读全文

posted @ 2017-05-31 18:27 Zhentiw 阅读(758) 评论(0) 推荐(0)

2017年5月30日

[RxJS] Implement pause and resume feature correctly through RxJS

摘要： Eventually you will feel the need for pausing the observation of an Observable and resuming it later. In this lesson we will learn about use cases whe 阅读全文

posted @ 2017-05-30 14:53 Zhentiw 阅读(323) 评论(0) 推荐(0)

2017年5月29日

[RxJS] Replace zip with combineLatest when combining sources of data

摘要： This lesson will highlight the true purpose of the zip operator, and how uncommon its use cases are. In its place, we will learn how to use the combin 阅读全文

posted @ 2017-05-29 14:33 Zhentiw 阅读(384) 评论(0) 推荐(0)

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