Zhentiw - 博客园

2015年11月6日

摘要： Define a filed should has validation: export class DemoFormSku { myForm: ControlGroup; sku: AbstractControl; constructor(fb:FormBuilder) { this.myForm 阅读全文

posted @ 2015-11-06 04:04 Zhentiw 阅读(648) 评论(0) 推荐(0)

[Angualr 2] Using FormBuilder

摘要： There are two main functions we’ll use on FormBuilder:•control - creates a new Control• group - creates a new ControlGroupimport {Component, bootstrap... 阅读全文

posted @ 2015-11-06 02:55 Zhentiw 阅读(630) 评论(0) 推荐(0)

[Angular 2] ng-control & ng-control-group

摘要： Control:Controls encapsulate the field's value, a states such as if it is valid, dirty or has errors.var nameControl = new Control("Nate");var name = ... 阅读全文

posted @ 2015-11-06 02:40 Zhentiw 阅读(485) 评论(0) 推荐(0)

[Angular 2] NgNonBindable

摘要： If you want to print someting like {{content}} on the html, using ng-non-bindable directive: 阅读全文

posted @ 2015-11-06 02:10 Zhentiw 阅读(391) 评论(0) 推荐(0)

2015年11月2日

[Ruby] LEVEL 2 Methods and Classes

摘要： Optional ArgumentsSet default arguments, when we don't need to call it, we can simply skip it.def new_game(name, year=nil, system=nil) { name: nam... 阅读全文

posted @ 2015-11-02 02:52 Zhentiw 阅读(240) 评论(0) 推荐(0)

[Rails Level 2] Ground up

摘要： 1. Rails commends line:Example:rails new blog --skip-test-unit --database=postgresql 阅读全文

posted @ 2015-11-02 02:51 Zhentiw 阅读(224) 评论(0) 推荐(0)

[AngularJS] 5 simple ways to speed up your AngularJS application

摘要： Nowdays, Single page apps are becoming increasingly popularamong the fornt-end developers. It is the time to say goodbye with refreshing the whole pag... 阅读全文

posted @ 2015-11-02 02:50 Zhentiw 阅读(496) 评论(0) 推荐(0)

[javascirpt] Regex

摘要： To Currencyfunction toCurrency(price){ return price.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");}Deletion from Array:function deleteValues(a... 阅读全文

posted @ 2015-11-02 02:48 Zhentiw 阅读(342) 评论(0) 推荐(0)

[Angular 2] Passing data to components with 'properties'

摘要： Besides @Input(), we can also use properties on the @Component, to pass the data.import {Component, View, NgFor, Input} from 'angular2/angular2';@Comp... 阅读全文

posted @ 2015-11-02 02:47 Zhentiw 阅读(318) 评论(0) 推荐(0)

[TypeScript] Inheritance

摘要： Inheritance is a way toindicate that a class receives behavior from a parent class. Then we can override, modify or augmentthose behaviors on the new ... 阅读全文

posted @ 2015-11-02 02:43 Zhentiw 阅读(353) 评论(0) 推荐(0)

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