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...
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移动开发 时间:
2014-06-18 14:48:12
阅读次数:
252
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 ...
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其他好文 时间:
2014-06-18 14:39:13
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281
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...
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其他好文 时间:
2014-06-18 12:40:54
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265
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),...
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其他好文 时间:
2014-06-18 12:33:39
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167
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....
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Web程序 时间:
2014-06-18 10:35:17
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274
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....
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Web程序 时间:
2014-06-18 09:04:23
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186
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...
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其他好文 时间:
2014-06-17 23:04:29
阅读次数:
246
??
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...
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其他好文 时间:
2014-06-17 18:50:36
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182
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...
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其他好文 时间:
2014-06-17 14:57:30
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269
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 ...
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其他好文 时间:
2014-06-16 23:07:18
阅读次数:
188