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HDOJ What is your grade?
题目:Problem Description“Point, point, life of student!”This is a ballad(歌谣)well known in colleges, and you must care about your score in this exam too....
分类:其他好文   时间:2014-09-07 10:57:54    阅读次数:257
UVA - 10733 The Colored Cubes (置换)
All 6 sides of a cube are to becoated with paint. Each side is is coated uniformly with one color. When a selectionof n different colors of paint is available, how many different cubes can youmake?  ...
分类:其他好文   时间:2014-09-06 20:03:53    阅读次数:254
UVA - 10601 Cubes (组合+置换)
Description Problem B Cubes   You are given 12 rods of equal length. Each of them is colored in certain color. Your task is to determine in how many different ways one can construct a cube...
分类:其他好文   时间:2014-09-06 17:27:53    阅读次数:253
Leetcode: Unique Paths II
Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i...
分类:其他好文   时间:2014-09-06 05:27:32    阅读次数:203
项目中libevent几个问题
几个问题:1.libevent到底用的是select还是iocp,然后是如何突破64限制的typedef struct fd_set { u_int fd_count; /* how many are SET? */ SOCKET fd_...
分类:其他好文   时间:2014-09-05 14:15:41    阅读次数:191
限制USB延迟启动
阻止用户从未经授权的位置安装设备驱动程序。 组策略 。。。too long too see directly.what determins when a drivers i s load.specifying driver laod order./ load order group for file...
分类:其他好文   时间:2014-09-05 14:09:41    阅读次数:222
Nginx出现“413 Request Entity Too Large”错误解决方法
今天使用phpmyadmin的导入功能的时候,由于sql文件过大,服务器出现错误提示了,413RequestEntityToo Large,google了一下,发现是Nginx的错误提示。解决方法:打开nginx主配置文件nginx.conf,找到http{}段,添加 client_max_body_size100m;fedora下vi/etc/nginx/nginx.conf重..
分类:其他好文   时间:2014-09-05 03:16:31    阅读次数:241
观察者模式
观察者模式(Observer Pattern)在项目中经常会被使用到,也被叫做发布订阅模式,也就是说  观察者 =  发布者 + 订阅者 GoF的《设计模式》中对观察者是这样描述的: Define a one-to-many dependency between objects so that when one object changes state, all its depende...
分类:其他好文   时间:2014-09-05 01:00:30    阅读次数:373
POJ2752 (Seek the Name, Seek the Fame,kmp)
传送门Seek the Name, Seek the FameTime Limit: 2000MSMemory Limit: 65536KDescriptionThe little cat is so famous, that many couples tramp over hill and dal...
分类:其他好文   时间:2014-09-04 22:03:40    阅读次数:240
node.js EventEmitter发送和接收事件
EventEmitter是nodejs核心的一部分。很多nodejs对象继承自EventEmitter,用来处理事件,及回调。api文档地址:http://nodejs.org/api/events.html#events_class_events_eventemitterEvent:Many ob...
分类:Web程序   时间:2014-09-03 22:39:07    阅读次数:312
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