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zoj 1904 Beavergnaw 计算圆柱和圆台的体积
题目来源:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=904题意: 看图, 给出D, 和 抠掉的木材的体积V, 求图中 d.圆柱体积: pi * r^2 * h圆台体积: pi * (r1 ^2 + r2^2 + r1 *r2...
分类:其他好文   时间:2014-05-09 10:43:33    阅读次数:362
【LeetCode】Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?首先不...
分类:其他好文   时间:2014-05-09 10:42:09    阅读次数:329
Linux下的NFS配置(转)
http://rubyer.me/blog/1682/遇到的问题:1、reason given by server: Permission denied在服务器的/etc/export配置文件中加上”no_root_squas”。因为默认为”root-squas”,即默认客户端的root会被映射成匿...
分类:系统相关   时间:2014-05-09 03:12:23    阅读次数:306
[LeetCode][Java]Triangle@LeetCode
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 fol...
分类:编程语言   时间:2014-05-08 18:31:51    阅读次数:399
sencha 2.3中自定义PullRefreshFn给PullRefresh添加下拉刷新事件
Sencha removed the refreshFn from the pullrefresh plugin in ST 2.2. Here is an user extension with gives the old functionality back to you. /** * This user extension gives st 2.3.0 Pullrefresh the...
分类:其他好文   时间:2014-05-08 16:15:05    阅读次数:390
TI C66x DSP 系统events及其应用 - 4.1(Exception Combiner)
我们知道INTC根据128个system event的输入,然后输出下面的信号到INTC所在corePac的CPU: ? One maskable, hardware exception (EXCEP) ? Twelve maskable hardware interrupts (INT4 through INT15) ? One non-maskable signal that you c...
分类:其他好文   时间:2014-05-08 16:03:55    阅读次数:447
txt 转为 csv 可以通用的 工具
Ruby Txt 转为 CSV 通用的工具 require 'csv' namespace :sys_file_conver do desc "把txt数据导入到csv中" task :txt_to_csv => :environment do amount = 100 head_hash = { '对账文件名称' =>[12]...
分类:其他好文   时间:2014-05-08 15:53:08    阅读次数:276
[LeetCode][Java]Candy@LeetCode
CandyThere areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following ...
分类:编程语言   时间:2014-05-08 15:29:54    阅读次数:411
Oracle NULL相关函数
一、NVL官方解释:PurposeNVLlets you replace null (returned as a blank) with a string in the results of a query.Ifexpr1is null, thenNVLreturnsexpr2. Ifexpr1is...
分类:数据库   时间:2014-05-08 15:14:53    阅读次数:523
哈佛大学二十条训言
1.此刻打盹,你将做梦;而此刻学习,你将圆梦。This moment will nap, you will have a dream;but this moment study,you will interpret a dream.2.我荒废的今日,正是昨日殒身之人祈求的明日。I leave unc...
分类:其他好文   时间:2014-05-08 15:07:05    阅读次数:316
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