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Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).Find the minimum element.You m...
分类:其他好文   时间:2014-10-16 12:24:52    阅读次数:225
[Leetcode] Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-10-16 05:43:32    阅读次数:160
Treap实现山寨set
treap插入、删除、查询时间复杂度均为O(logn)treap树中每个节点有两种权值:键值和该节点优先值如果只看优先值,这棵树又是一个堆treap有两种平衡方法:左旋&右旋insert 插入remove 删除_find 查找kth 返回root为根的树中第k大的元素 1 #include 2...
分类:其他好文   时间:2014-10-16 00:52:11    阅读次数:274
CSS Selectors
In CSS, selectors are patterns used to select the element(s) you want to style. The "CSS" column indicates in which CSS version the property is defined (CSS1, CSS2, or CSS3). Selector Example...
分类:Web程序   时间:2014-10-15 21:05:41    阅读次数:307
DOM笔记2
节点类型检查 if(someNode.nodeType==ElementNode){ alert("Node is an element"); } 或者 if(someNode.nodeType==1){ alert("Node is an element"); } 使用nodeName和nodeValue这两个属性 if(someNode.nodeType==1){ var...
分类:其他好文   时间:2014-10-15 19:46:31    阅读次数:273
DOM笔记
节点类型检查 if(someNode.nodeType==ElementNode){ alert("Node is an element"); } 或者 if(someNode.nodeType==1){ alert("Node is an element"); } 使用nodeName和nodeValue这两个属性 if(someNode.nodeType==1){ var...
分类:其他好文   时间:2014-10-15 17:31:41    阅读次数:262
java加载XML文件并解析xml
import java.io.File; import java.util.List; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; public class Test { /**...
分类:编程语言   时间:2014-10-15 16:59:51    阅读次数:197
6 种CSS设置居中的方法
原文Demos of each of the methods below byclicking here.Horizontal centering with cssis rather easy. When the element to be centered is an inline element...
分类:Web程序   时间:2014-10-15 12:27:50    阅读次数:178
simple_html_dom(1)
// Create DOM from URL or file$html =file_get_html('http://www.google.com/');// Find all imagesforeach($html->find('img') as $element) echo $element->...
分类:Web程序   时间:2014-10-14 23:01:59    阅读次数:301
simple_html_dom(2)
How to access the HTML element's attributes?//Geta attribute ( If the attribute isnon-valueattribute (eg. checked, selected...), it will returnstrueor...
分类:Web程序   时间:2014-10-14 21:48:19    阅读次数:217
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