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Reverse Words in a String
题目:Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the". 1 public String reverseWor...
分类:其他好文   时间:2014-07-14 09:06:02    阅读次数:176
Unity3d 实用的PoolManager教程
先看Example Scene CreationExample 脚本 /// /// An example that shows the creation of a pool./// public class CreationExample : MonoBehaviour { /// /// The...
分类:其他好文   时间:2014-07-13 22:34:25    阅读次数:811
Binary Tree Postorder Traversal
Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [3,2,1]. Note: Recursive solut...
分类:其他好文   时间:2014-07-13 17:18:19    阅读次数:193
Symmetric Tree
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). For example, this binary tree is symmetric:...
分类:其他好文   时间:2014-07-13 17:13:49    阅读次数:213
Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9, 4 ], [...
分类:其他好文   时间:2014-07-13 16:37:16    阅读次数:199
LeetCode——Triangle
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle [ [2], [3,4], [...
分类:其他好文   时间:2014-07-13 16:01:42    阅读次数:209
linux防火墙--iptables(三)
七、SNAT源地址转换·SourceNetworkAddressTranslation·修改数据包的源地址·仅用于nat表的POSTROUTING链Example:局域网共享公网IP上网·配置的关键策略→做完路由选择后,针对来自局域网、即将从外网接口发出去的数据包,将其源IP地址修改为网关的公网IP地址#iptables-tnat-..
分类:系统相关   时间:2014-07-13 14:58:00    阅读次数:390
Java语言的基础知识3
第四章1、sum+=x++;的语句等价于sum=sum+x;和x=x+1;两条语句2、do....while循环语句与while循环语句类似。他们之间的差别是while语句为先判断条件是否成立再执行循环体,而do...while循环语句是先执行一次循环体,在判断条件是否成立。也就是说do....while循环语句至少执行一次..
分类:编程语言   时间:2014-07-13 14:18:10    阅读次数:216
Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. For example: Given the below binary tree and sum ...
分类:其他好文   时间:2014-07-13 13:58:01    阅读次数:184
Android URI简介
就Android平台而言,URI主要分三个部分:scheme, authority and path。其中authority又分为host和port。格式如下:scheme://host:port/path举个实际的例子:content://com.example.project:200/folde...
分类:移动开发   时间:2014-07-13 13:19:12    阅读次数:368
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