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Android 官方文档:(二)应用清单 —— 2.2 <action>标签
syntax:contained in:description:Adds an action to an intent filter.An element must contain one or more elements. If it doesn't contain any, noInten...
分类:移动开发   时间:2014-06-18 14:48:12    阅读次数:252
L6.Margin collapse Summary [to be continued]
1、只有块级box可以collapse;2、floated box 的margins不会collapse;3、overflow (而不是visible)不会同它的子元素发生collapse;4、root element不collapse 指什么?5、If A's parent is ‘rl’:If ...
分类:其他好文   时间:2014-06-18 14:39:13    阅读次数:281
【Leetcode】Pascal's Triangle II
Given an index k, return the kth row of the Pascal's triangle. For example, given k = 3, Return [1,3,3,1]. Note: Could you optimize your algorithm to use only O(k) extra space? 思路:最简单的方法就是按...
分类:其他好文   时间:2014-06-18 12:40:54    阅读次数:265
【Leetcode】Set Matrix Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Could you devise a constant space solution? 思路:因为需要遍历整个矩阵,时间复杂度肯定需要O(m * n),对于空间复杂度而言,第一种是可以使用O(m * n),...
分类:其他好文   时间:2014-06-18 12:33:39    阅读次数:167
html5 canvas
The HTML5 element is used to draw graphics, on the fly, via scripting (usually JavaScript).1、本身没有外观,只是在文档中创建了一个画板,我们需要使用脚本来画图2、IE9前的浏览器不支持canvas3、使用c....
分类:Web程序   时间:2014-06-18 10:35:17    阅读次数:274
JQuery选择器大全
1.基本选择器选择器描述返回示例#id 单个元素 $("#test").class集合元素$(".test")element集合元素$("p")* 匹配所有元素集合元素$("*")selector1,selector2集合元素$("div,span,p")2. 层次选择器选择器描述返回示例$("a....
分类:Web程序   时间:2014-06-18 09:04:23    阅读次数:186
hdu2665-Kth number
Kth number Time Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4585    Accepted Submission(s): 1461 Problem Description Give you a sequenc...
分类:其他好文   时间:2014-06-17 23:04:29    阅读次数:246
UML的基本关联
?? First, a dependency is a semantic relationship between two model elements in which a change to one element (the independent one) may affect the semantics of the other element (the dependent on...
分类:其他好文   时间:2014-06-17 18:50:36    阅读次数:182
[LeetCode] Best Time to Buy and Sell Stock II
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
分类:其他好文   时间:2014-06-17 14:57:30    阅读次数:269
Remove Element
题目 Given an array and a value, remove all instances of that value in place and return the new length. The order of elements can be changed. It doesn't matter what you leave beyond the new ...
分类:其他好文   时间:2014-06-16 23:07:18    阅读次数:188
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