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...
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其他好文 时间:
2014-05-09 10:43:33
阅读次数:
362
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...
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其他好文 时间:
2014-05-09 10:42:09
阅读次数:
329
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...
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系统相关 时间:
2014-05-09 03:12:23
阅读次数:
306
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...
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编程语言 时间:
2014-05-08 18:31:51
阅读次数:
399
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...
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其他好文 时间:
2014-05-08 16:15:05
阅读次数:
390
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...
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其他好文 时间:
2014-05-08 16:03:55
阅读次数:
447
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]...
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其他好文 时间:
2014-05-08 15:53:08
阅读次数:
276
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
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...
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数据库 时间:
2014-05-08 15:14:53
阅读次数:
523
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...
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其他好文 时间:
2014-05-08 15:07:05
阅读次数:
316