向上遍历DOM树:.parent().parents().parentsUntil()向下遍历DOM树:.children().find()DOM树水平遍历:.siblings().next().nextAll().nextUntil().prev().prevAll().preUntil()三个最...
分类:
Web程序 时间:
2014-05-23 07:05:00
阅读次数:
286
今天写程序,遇到了crash,在界面初始化时不会有,想切换到别的tab页就报错了。主要内容如下:Cannot
find an outgoing row head for incoming head UIImageView:0x156caec0.Width{id:
103}, which should...
分类:
移动开发 时间:
2014-05-23 06:48:54
阅读次数:
280
Color CubeColor =
ObjCube.renderer.material.GetColor("Object名称"); //这样写无法获取物体真实颜色,得到的是(0,0,0,0) ,正确方法是,ObjCube.renderer.material.shader
= Shader.Find(...
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其他好文 时间:
2014-05-23 05:11:16
阅读次数:
308
Given an arraySofnintegers, find three integers
inSsuch that the sum is closest to a given number, target. Return the sum of the
three integers. You m...
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其他好文 时间:
2014-05-23 03:21:10
阅读次数:
287
题目:
Problem Description
In the year 8888, the Earth is ruled by the PPF Empire . As the population growing , PPF needs to find more land for the newborns . Finally , PPF decides to att...
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其他好文 时间:
2014-05-23 02:32:42
阅读次数:
298
同样是查找一个图是否有环的算法,但是这个算法很牛逼,构造树的时候可以达到O(lgn)时间效率。n代表顶点数
原因是根据需要缩减了树的高度,也叫压缩路径(Path compression),名字很高深,不过其实不难理解,简单来说就是每次查找一个节点的时候,都把这一路径中的所有节点都赋予根节点作为路径。
原文没指出的地方:
也因为需要压缩,所以初始化的时候注意,不能如前面简单实用Unio...
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其他好文 时间:
2014-05-23 00:21:42
阅读次数:
305
Problem 4: Largest palindrome product
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.
Find the largest pal...
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其他好文 时间:
2014-05-22 18:48:46
阅读次数:
355
Given an arraySofnintegers, are there
elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which
gives the sum of zero.Note:Elemen...
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其他好文 时间:
2014-05-22 16:53:52
阅读次数:
173
Given an array of integers, every element
appearstwiceexcept for one. Find that single one.Note:Your algorithm should have
a linear runtime complexity...
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其他好文 时间:
2014-05-22 16:31:03
阅读次数:
194
Given a binary tree, find its maximum depth.The
maximum depth is the number of nodes along the longest path from the root node
down to the farthest le...
分类:
其他好文 时间:
2014-05-22 16:05:56
阅读次数:
239