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wp8 入门到精通 测量代码执行时间
Stopwatch time = new Stopwatch(); byte[] target = new byte[size]; for (int j = 0; j < size; j++) target[j] = unchecke...
分类:其他好文   时间:2014-06-18 23:15:00    阅读次数:203
JavaScript Patterns 4.7 Init-Time Branching
When you know that a certain condition will not change throughout the life of the program, it makes sense to test the condition only once. Browser sni...
分类:编程语言   时间:2014-06-18 22:35:12    阅读次数:341
PatentTips - Controlling TSC offsets for multiple cores and threads
BACKGROUNDMany processors include a time stamp count (TSC) counter which is typically implemented as a counter that increments at a fixed rate. Some k...
分类:其他好文   时间:2014-06-18 22:19:29    阅读次数:233
Python 实现摄像头功能
正确的程序如下所示: #! /usr/bin/env python # -*- coding: utf-8 -*-   from VideoCapture import Device import time import sys,pygame   pygame.init()   size = width,height = 620,485 speed = [2,2] blac...
分类:编程语言   时间:2014-06-16 23:10:24    阅读次数:568
NOJ1056地道——最小生成树+贪心算法
地道 Time Limit(Common/Java):1000MS/3000MS          Memory Limit:65536KByte Total Submit:289            Accepted:60 Description 话说南京的城市规划一般一般,各个大学分布极不合理,难于沟通。 我们夜猫族打算用一种常人难以想象的方式建立大学通道:用地道使...
分类:其他好文   时间:2014-06-16 23:04:13    阅读次数:303
hdu1518 Square
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1518 题目为: Square Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7839    Accepted Submi...
分类:其他好文   时间:2014-06-16 22:34:36    阅读次数:279
poj -2632 Crashing Robots
http://poj.org/problem?id=2632 Crashing Robots Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7470   Accepted: 3265 Description In a modernized warehouse, ro...
分类:其他好文   时间:2014-06-16 21:33:01    阅读次数:195
hdu 2825 Wireless Password(ac自动机&dp)
Wireless Password Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4022    Accepted Submission(s): 1196 Problem Description Liyuan lives...
分类:其他好文   时间:2014-06-16 20:46:46    阅读次数:309
linux文件时间的查看和修改touch
1. linux文件的时间 linux下文件时间主要有下面三种: 1.1 modification time(mtime)文件修改时间,即文件内容的修改时,更新这个时间,不包括文件权限和属性的修改。 使用ls -l查看,默认显示时间为mtime...
分类:系统相关   时间:2014-06-16 20:41:46    阅读次数:432
NYOJ 483 Nightmare 【广搜】+【无标记】
Nightmare 时间限制:1000 ms  |  内存限制:65535 KB 难度:4 描述 Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should ...
分类:Web程序   时间:2014-06-16 18:57:52    阅读次数:268
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