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I'm trying to fix some bugs in the NL Help text (3.x) via POeditor.
When I try to save I keep getting "Html tags don't match", but after several attempts cannot find what it is that would not be ma…
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### Frontend
HTML5为我们带来不少新奇的东西，除了那几个闪亮的明星“WebSocket”、“Worker”、“Canvas”等等之外，还有几个非著名演员(包括但不限于)：“Blob”、“ArrayBuffer”、“URL”、“FormData”。这些小角色是用来支持二进制字节数据操作的。但`Blob`和`ArrayBuffer`的分界线似乎很模糊，我们写程序时往往会纠结应该使用哪…
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**This is an important issue. I'm putting at high priority but it may need to wait until there is enough time and resources to work on. It is worth having an initial discussion. We don't want to im…
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Motivation: proxy server can be used for streaming remote files on servers that do not have that support. And to implement `seek` (skip N bytes) in files or streams from JS.
This will be used in: #1…
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Any chance you could add an option to turnoff markdown conversion between the tags:
$ ... $
and
$$ ... $$
This is required for markdown used in combination with mathjax or KaTex… such as…
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最近遇到一个业务场景，需要在 H5 页面中调用手机摄像头。思来想去没有头绪（基础知识不扎实啊）。后来看到 `` 可以实现。学习了。
### HTMLInputElement API: `type="file"`
`` 元素有个选择文件的功能，它会打开系统的文件选择器：
```html
```
但是如果只是一个 `type="file"` 属性还不足以让手机打开…
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Originally reported on Google Code with ID 3604
```
Are there any work arounds to getting HTML5 Drag and Drop working with Selenium Webdriver
with Ruby? I am using Selenium-Webdriver 2.20.0 with Ruby…
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I found this solution http://stackoverflow.com/a/19223362/1252528 can improve image quality of `canvas.drawImage`.
Here is a demo http://jsfiddle.net/07jfxiao/otmgrmwp/3/
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[Quill.js](https://quilljs.com/)是一款可以灵活自定义的开源的富文本编辑器，Github上已经有1.8W+的star了。拖拽上传有着良好的交互体验，原生的Quill并不支持图片拖拽上传功能，本文以插件的形式来实现。
Quill.js有着强大且灵活的插件系统，很简单便可以实现一个插件，下面是一个基本的插件模型。
```javascript
class Plugin…