The Fibonacci sequence is defined by the recurrence relation:
Fn = Fn?1 + Fn?2, where F1 = 1 and F2 = 1.
Hence the first 12 terms will be:
F1 = 1
F2 = 1
F3 = 2
F4 = 3
F5 = 5
F6 = 8
F7 = 1...
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其他好文 时间:
2015-06-02 00:33:24
阅读次数:
168
在进行提交表单的时候,程序不进入断点就直接报No result defined for action and result input错误,很是让人郁闷。可能引起此错误的原因很多,在此介绍下我这里出现的问题:页面中传入的值和实体类定义的属性不一致比如属性定义的userid字段是int类型页面中传的值为402881f34d325ce7,可以看出该值无法赋值给userid,所以会报错解决方法:类型修...
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其他好文 时间:
2015-06-02 00:33:06
阅读次数:
119
Description
The repetition number of a string is defined as the maximum number R such that the string can be partitioned into R same consecutive substrings. For example, the repetition number of "a...
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编程语言 时间:
2015-06-01 22:36:06
阅读次数:
262
笔记:环境:win764位vs20101、下载STLport-5.2.1.tar.bz2http://stlport.sourceforge.net/2、解压至某处,如D:\STLport-5.2.13、修改"_cstdlib.h"文件中的158行inline_STLP_LONG_LONGabs(_STLP_LONG_LONG__x){return__x<0?-__x:__x;}为#if!defined(_STLP_MSVC)||(_STLP_MSV..
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其他好文 时间:
2015-06-01 20:55:27
阅读次数:
282
Let d(n) be defined as the sum of proper divisors of n (numbers less than n which divide evenly into n).
If d(a) = b and d(b) = a, where a ≠ b, then a and b are an amicable pair and each of a and b a...
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其他好文 时间:
2015-06-01 16:43:34
阅读次数:
126
错误提示:Resource handler for the 'web' protocol is not defined.解决方案:修改web.config如下: ...如果是IIS7+ Win Server 2008,还得修改如下...
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编程语言 时间:
2015-06-01 16:14:45
阅读次数:
136
## 获得 database The `INFO KEYSPACE` command can be used to check whether some keys are defined in several databases. ```shell redis 127.0.0.1:6379[1]> info keyspace # Keyspace db0:keys=1,expires=...
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数据库 时间:
2015-06-01 06:16:26
阅读次数:
562
Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of ...
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移动开发 时间:
2015-05-31 12:29:50
阅读次数:
146
The following iterative sequence is defined for the set of positive integers:
n → n/2 (n is
even)
n → 3n + 1 (n is
odd)
Using the rule above and starting with 13, we generate the following sequ...
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其他好文 时间:
2015-05-31 09:27:37
阅读次数:
117
前言:最近研究runtime,觉得里面的东西好深,所以决定先把苹果提供的runtime.h文件简单的翻译一下,关于用法会在之后进行一些分享。/* Types */#if !OBJC_TYPES_DEFINED/// An opaque type that represents a method in...
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移动开发 时间:
2015-05-28 17:39:55
阅读次数:
392