原文 The Wayle is a small river that cuts across the park near my home. I like sitting by the Wayle on fine afternoons. It was warm last Sunday, so I went and sat on the river bank as usual. Some c...
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其他好文 时间:
2015-07-13 20:47:13
阅读次数:
153
libcurl同时封装了select以及poll这两种I/O机制。代码中使用宏HAVE_POLL_FINE对这两者进行分离。如果定义了这个宏,则使用poll,否则使用select。
这两者的使用代码都定义在函数curl_poll()中,而函数定义在文件lib/select.c中。为了方便分析,阅读,会将select与poll相关的代码分离开来,各自独立分析。
本篇文章主要分析curl_poll...
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Web程序 时间:
2015-07-13 18:37:11
阅读次数:
632
Greedy.
证明:
Let's say we have job 1, 2, ..., n, and they have time and fine as t1, f1, t2, f2, ..., tn, fn
and they are in the order of t1/f1
So this is the objective schedule. Now w...
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其他好文 时间:
2015-07-07 16:59:38
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141
享元模式:
使用共享技术有效地支持大量细粒度的对象。
Use sharing to support large numbers of fine-grained objects efficiently.
这个设计模式和它的名字一样核心是为了共享代码。UML图:
主要包括:
FlyWeight:声明了一个接口,通过这个接口所有的FlyWeight能够接受并作用于外部的状态。
ConcreteFl...
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其他好文 时间:
2015-06-30 13:02:12
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137
I've develop a test application in Xamarin Studio (Android with C#) and wanted to test it on my phone.The application worked just fine in the Device e...
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移动开发 时间:
2015-06-27 15:49:12
阅读次数:
136
CNNHypercolumns for Object Segmentation and Fine-Grained LocalizationBharath Hariharan, Pablo Arbeláez, Ross Girshick, Jitendra MalikImproving Object ...
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其他好文 时间:
2015-06-22 08:43:46
阅读次数:
2008
.字符串(String)1.声明 var myString = new String("Every good boy does fine."); var myString = "Every good boy does fine."; 2.字符串连接 var myString = "Every " +...
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编程语言 时间:
2015-06-16 16:37:55
阅读次数:
189
享元模式的英文原文是:Use share to support large number of fine-grained objects efficiently.意思是:使用共享对象可以有效的支持大量的细粒度的对象。这里的共享对象指的是对象常驻内存,都可以使用;细粒度对象指的是,对象的很多属性相似或相同,可以提取出公共属性。享元对象能够做到共享的关键就是区分内部状态和外部状态,上边提到的公共属性就...
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其他好文 时间:
2015-05-14 08:48:59
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145
I uninstalled thePILand installed thePillowand the problem solved.PILworked fine for me with the earlier versions ofDjangobut not with Django 1.6apach...
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其他好文 时间:
2015-04-24 16:09:42
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163
When should we use fine-tuning?It is typically used only if you have a large labeled training set; in this setting, fine-tuning can significantly improve the performance of your classifier. However, if...
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其他好文 时间:
2015-04-09 09:00:30
阅读次数:
172