Zhentiw - 博客园

2017年7月24日

[Angular HTML] Implementing The Input Mask Cursor Navigation Functionality -- setSelectionRange

摘要： We can use 'setSelectionRange(start, end)' to set cursor postion, in which start postion = end position. 阅读全文

posted @ 2017-07-24 02:28 Zhentiw 阅读(460) 评论(0) 推荐(0)

[Angular HTML] Overwrite input value, String.fromCharCode & input.selectionStart

摘要： @HostListener('keydown', ['$event', '$event.keyCode']) onKeyDown($event: KeyboardEvent, keyCode) { if(keyCode !== TAB) { $event.preventDefault(); } // get value for the key ... 阅读全文

posted @ 2017-07-24 01:56 Zhentiw 阅读(287) 评论(0) 推荐(0)

2017年7月23日

[Angular] HostListener Method Arguments - Blocking Default Keyboard Behavior

摘要： We are going to see how to using method arguments for @HostListener. First, we can use HostListener without method arguments: It works fine. But if we 阅读全文

posted @ 2017-07-23 21:07 Zhentiw 阅读(306) 评论(0) 推荐(0)

2017年7月21日

[Docker] Create Docker Volumes for Persistent Storage

摘要： Docker containers are stateless by default. In order to persist filesystem changes, you must use docker volumes. In this lesson, we will go over how t 阅读全文

posted @ 2017-07-21 20:20 Zhentiw 阅读(249) 评论(0) 推荐(0)

[Algorithms] Binary Search Algorithm using TypeScript

摘要： (binary search trees) which form the basis of modern databases and immutable data structures. Binary search works very much the way humans intuitively 阅读全文

posted @ 2017-07-21 20:05 Zhentiw 阅读(293) 评论(0) 推荐(0)

[Node] Setup an Nginx Proxy for a Node.js App

摘要： Learn how to setup an Nginx proxy server that sits in front of a Node.js app. You can use a proxy to control the flow of frontend requests hitting you 阅读全文

posted @ 2017-07-21 16:33 Zhentiw 阅读(259) 评论(0) 推荐(0)

[Node] Run Local DevDependencies from the Command Line with npx

摘要： In the past, you've needed to either write a package.json script or use the node_modules/.bin directory to access binaries installed in your node_modu 阅读全文

posted @ 2017-07-21 15:14 Zhentiw 阅读(161) 评论(0) 推荐(0)

2017年7月20日

[HTML] Change an HTML5 input's placeholder color with CSS

摘要： We will look at what CSS selectors to use to change an HTML5 inputs placeholder color. This can differ from browser to browser, so, we will make sure 阅读全文

posted @ 2017-07-20 20:26 Zhentiw 阅读(170) 评论(0) 推荐(0)

[Node] Run Any Version of a Node Tool with npx

摘要： As node projects evolve, new features are added all the time. This results in different errors or results as you're migrating from one version to anot 阅读全文

posted @ 2017-07-20 16:33 Zhentiw 阅读(172) 评论(0) 推荐(0)

2017年7月2日

[Angular] Learn How To Use ng-template Inputs

摘要： For example, we have a modal component, it can config that using ng-template as a configurable template. Now what we want to do is to pass in inputs t 阅读全文

posted @ 2017-07-02 20:14 Zhentiw 阅读(246) 评论(0) 推荐(0)

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