A semaphore initialized to one, and which is used such that it only has at most one permit available, can serve as a mutual exclusionlock.This is more...
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其他好文 时间:
2014-09-20 18:29:59
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Contents of Strategy Pattern: 概念;组成;应用场景;意义;实现;编写步骤;优缺点;简单实现。概念: The Strategy Pattern defines a family of algorithms, encapsulates each one, and mak.....
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2014-09-20 15:13:27
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The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integer n representing the total numb...
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2014-09-20 07:45:26
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一、apache防盗链与地址重写http://192.168.4.254/254.html盗链代码192.168.4.254web-servervim254.html<html><body><ahref="http://192.168.4.253/one.png">showp_w_picpath</a></body></html>在192.168.4.253服务器上做防盗链配置vimhtt..
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2014-09-20 02:30:27
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dwExStyle [in] Specifies the extended window style of the window being created. This parameter can be one or more of the following values. WS_EX_ACCEP...
【Fresnel Reflection】 One of the most used types of reflections is the Fresnel reflection.One of the most used surfaces of this type of effect is the ....
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2014-09-19 19:02:35
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题意:给定x、y,为[x,y]之间有多少个数的偶数位和减去奇数位和等于一。
个位是第一位。
例子: 10=1-0=1 所以10是这样的数
思路:数位dp[i][sum][ok] i位和为sum 是否含有前导0.
然后就是因为有负数 所以根据范围把0设置为100 然后最后和等于101则为所求的数。
代码:
#include"cstdlib"
#include"cstdio"
#inclu...
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其他好文 时间:
2014-09-19 17:43:29
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Pooling: OverviewAfter obtaining features using convolution, we would next like to use them for classification. In theory, one could use all the extra...
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2014-09-19 17:22:45
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Fully Connected NetworksIn the sparse autoencoder, one design choice that we had made was to "fully connect" all the hidden units to all the input uni...
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2014-09-19 17:02:25
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C# Code First : Validation failed for one or more entities. See 'EntityValidationErrors' property for more details...
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2014-09-19 15:44:35
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