原文:All You Need to Know About the HTML5 Data Attribute 译文:你必须知道HTML 5 的Data属性 译者:dwqs HTML 5的Data属性可以让你给元素自定义数据.这篇文章就是思考怎么更好的使用Data属性. 介绍 HTML 5之前,我们必须依赖于class和rel属性来存储需要在网站中使用的数据片段,这种做法有时会在网站的外观和实用性之间产生冲突.而HTML 5 Data属性的存在就能很好满足需要. 随着网站自身的数据越来越多,一些特…
基本数据类型补充: set 是一个无序且不重复的元素集合 class set(object): """ set() -> new empty set object set(iterable) -> new set object Build an unordered collection of unique elements. """ def add(self, *args, **kwargs): # real signature un…
class file(object) def close(self): # real signature unknown; restored from __doc__ 关闭文件 """ close() -> None or (perhaps) an integer. Close the file. Sets data attribute .closed to True. A closed file cannot be used for further I/O opera…
oneuijs/You-Dont-Need-jQuery https://github.com/oneuijs/You-Dont-Need-jQuery/blob/master/README.zh-CN.md You Don't Need jQuery 前端发展很快,现代浏览器原生 API 已经足够好用.我们并不需要为了操作 DOM.Event 等再学习一下 jQuery 的 API.同时由于 React.Angular.Vue 等框架的流行,直接操作 DOM 不再是好的模式,jQuery 使…
蓝牙BLE实用教程 Bluetooth BLE 欢迎使用 小书匠(xiaoshujiang)编辑器,您可以通过 设置 里的修改模板来改变新建文章的内容. 1.蓝牙BLE常见问答 Q: Smart Ready 和 Smart 以及传统蓝牙之间是什么关系? Q: 双模(dual-mode)和单模(single-mode)有什么区别? Q: There is a confusion between Server-Client vs Master-Slave vs Central-Peripheral.…
1 collections系列 方法如下 class Counter(dict): '''Dict subclass for counting hashable items. Sometimes called a bag or multiset. Elements are stored as dictionary keys and their counts are stored as dictionary values. >>> c = Counter('abcdeabcdabcaba'…
SOURCE URL: https://flowplayer.org/docs/setup.html 1. DOCTYPE At the top of your page declare the HTML5 doctype: <!DOCTYPE html> Otherwise HTML5 video will not work in some browsers, notably Internet Explorer 9. 2. <head/> setup <!-- 1. ski…