package demo11; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.Scanner; import org.apache.commons.io.IOUtils; public...
package demo11; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.Scanner; import org.apache.commons.io.IOUtils; public...
题目: 在一个字符串(1<=字符串长度<=10000,全部由字母组成)中找到第一个只出现一次的字符,并返回它的位置 思路:实际上就是用一个hash表来以字符作为key,出现次数作为value,存储字符总次数...
sort同Array.sort。 <dom-module id="employee-search"> <template> <input value="{{searchString::input}}"> <template is="dom-repeat" items="{{employees}}" as="employee" ...
排序二叉树是一种特殊的二叉树,通过这种结构可以很方便的对树中所有节点进行排序和检索。排序二叉树具有以下性质,也是实现排序二叉树所要注意的地方: - 若它的左子树不空,则左子树上所有...
<!-- class --> <div class$="[[foo]]"></div> <!-- style --> <div style$="[[background]]"></div> <!-- href --> <a href$="[[url]]"> <!-- label for --> <label for$="[[bar]]"></la...
方式一: <dom-module id="x-custom"> <template> <div>I will respond</div> <div>to a tap on</div> <div>any of my children!</div> <div id="special">I am special!<...
Styling distributed children (::content) Under shady DOM, the <content> tag doesn't appear in the DOM tree. Styles are rewritten to remove the ::content pseudo-element, and any ...
Polymer({ is: 'cat-element', _says: 'meow', speak: function() { console.log(this._says); } }); 使用方法: var cat1 = document.querySelector('cat-element')...
<!DOCTYPE html> <html> <head> <script src="bower_components/webcomponentsjs/webcomponents-lite.js"> </script> <link rel="import" href="bower_co...
使用polymer的extend属性可以为HTML标签扩展方法,如为:input标签扩展方法如下: MyInput = Polymer({ is: 'my-input', extends: 'input', created: function() {...
factoryImpl属性用于在创建新对象时,为新对象初始化参数。如不添加该属性时,注册对象的动作: // register an element MyElement = Polymer({ is: 'my-element', /...
notify and reflectToAttribute. The notify and reflectToAttributeproperties may sound similar: they both make the element's state visible to the outside world. reflectToAttribute...
演示地址:http://www.qietu.com/p/XCheck/ 源码: <!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <script src="http://www.qietu.com/p/XCheck/jquery-1.11.3...
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