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RSS订阅转载 githug mac 安装
最近在mac上安装了githug，在此处做个记录具体参考 http://www.cnblogs.com/wicub/p/3646070.htmlgem install githug安装成功后执行下面的命令:githug --helpTasks:githug help [TASK] # Describe available tasks or one
2016-01-06 23:18:32
766
原创 Insertion Sort List
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */class Solution {public: ListNode *ser
2014-10-09 16:02:47
425
原创 Max Points on a Line
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
2014-09-30 16:31:34
424
原创 Leetcode Maximum Product Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array [2,3,-2,4],the contiguous subarray [2,3] has the largest
2014-09-30 14:06:02
350
原创 Leetcode Best Time to Buy and Sell Stock
class Solution {public: int maxProfit(vector &prices) { if ( prices.size() int min,profit=0; min = prices[0]; for (int i = 0; i {
2014-09-30 13:19:07
335
原创 sama5d3x 启用UART设备
购买的开发板未使用UART，只能自己硬着头皮添加。但AT91的linux也是过于庞大，所以开始寻找切入点首先看这篇文章：http://blog.youkuaiyun.com/21cnbao/article/details/8457546有了这个设备树，问题就简化了，所以在/linux-at91/arch/arm/boot/dts/中看到有：先看sama5d3.dtsi，如usart0：
2014-01-02 10:14:49
2606
原创 嵌入式boawebserver + cgi注意事项
最近在开发板上移植了boa webserver，直接用cgic和.bash写了查看配置和更改配置的页面，完成效果如下：现在虚拟机上实现，后移植到开发板具体步骤：1.下载源码，编译，配置（网上例子很多，在此不赘述了）2.下载cgic，编译cgictest程序，放到设定的.../cgi-bin下，在浏览器输入127.0.0.1，看到test页面，OK3.实现获取linux运
2013-10-29 17:09:47
970
原创 Rotate Image
问题描述：You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?关键是要空间复杂度O(1)，拿个小矩阵做做实验就知道了。class Solution {
2013-08-13 11:02:09
365
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