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[LeetCode] Maximal Square
Well, this problem desires for the use of dynamic programming. They key to any DP problem is to come up with the state equation. In this problem, we d...
分类:其他好文   时间:2015-06-03 13:18:29    阅读次数:104
xcrun: error: active developer path
xcrun: error: active developer path ("/Applications/Xcode 2.app/Contents/Developer") does not exist, use `xcode-select --switch path/to/Xcode.app` to ...
分类:其他好文   时间:2015-06-03 13:17:17    阅读次数:112
创建链接服务器
use mastergoselect * from sys.servers if not exists (select * from master.sys.servers where name='CGserver' )begin--创建链接服务器exec sp_Addlinkedserver...
分类:其他好文   时间:2015-06-03 13:14:10    阅读次数:105
Android设计模式--策略模式
1、定义: The Strategy Pattern defines a family of algorithms,encapsulates each one,and makes them interchangeable. Strategy lets the algorithm vary independently from clients that use it. 定义了一系列的算法...
分类:移动开发   时间:2015-06-03 12:02:14    阅读次数:138
Project Euler:Problem 32 Pandigital products
We shall say that an n-digit number is pandigital if it makes use of all the digits 1 to n exactly once; for example, the 5-digit number, 15234, is 1 through 5 pandigital. The product 7254 is unusu...
分类:其他好文   时间:2015-06-03 11:59:07    阅读次数:92
JPEG Camer 图片上传
/* Linksprite */#include #include #include #define ReadLen 0x30byte mac[] = { 0xDE, 0xAC, 0xEA, 0xEF, 0xFF, 0xE2 };// if you don't want to use DNS (an...
分类:Web程序   时间:2015-06-03 11:43:50    阅读次数:149
PHP“Cannot use object of type stdClass as array”
php再调用json_decode从字符串对象生成json对象时,如果使用[]操作符取数据,会得到下面的错误错误:Cannot use object of type stdClass as array产生原因:+展开-PHP $res = json_decode($res); $res['key']...
分类:Web程序   时间:2015-06-03 11:27:45    阅读次数:109
终于解决“Git Windows客户端保存用户名与密码”的问题
Git - How to use netrc file on windows - Stack Overflow 这就是正确答案,我们已经验证过了,下面详细描述一下解决方法: 1. 在Windows中添加一个HOME环境变量,值为%USERPROFILE%,如下图: 2. 在“开始》运行”中打开%Home%,新建一个名为“_netrc”的文件。 3. ...
分类:Windows程序   时间:2015-06-03 10:04:29    阅读次数:180
[LeetCode] Subsets
Well, this problem becomes fairly easy once we use theitertoolspackage of Python. It is just a transformation of the type of the result. And other thi...
分类:其他好文   时间:2015-06-03 00:51:30    阅读次数:119
[LeetCode] Binary Tree Zigzag Level Order Traversal
To be honest, this problem is designed to let you use stacks. However, I don't. In fact, you only need to keep a flagand switch it between falseandtru...
分类:其他好文   时间:2015-06-03 00:49:58    阅读次数:232
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