1 collections系列 方法如下 1 class Counter(dict): 2 '''Dict subclass for counting hashable items. Sometimes called a bag 3 or multiset. Elements are stored ...
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编程语言 时间:
2016-09-28 16:24:23
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338
Remote Desktop Connection无法全屏解决方案Sometimes, Remote Desktop Connection总是一个窗口,不自动全屏,任务栏不能自动隐藏起来,要拖动滚动条,并且无法使用常用WINDOWS快捷键,for instance, 想用alt+tab切换远程服务器 ...
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其他好文 时间:
2016-09-22 19:32:10
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155
Dependecies aren’t always objects created by classes or factory functions. Sometimes, all we really want is inject a simple value, which can be a prim ...
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其他好文 时间:
2016-09-18 06:30:17
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230
Sometimes,you need to manipulate the default values of certain properties of a socket library, for example, the socket timeout. 设定并获取默认的套接字超时时间。 1.代码 ...
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编程语言 时间:
2016-09-16 22:53:54
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236
A context switch (also sometimes referred to as a process switch or a task switch) is the switching of the CPU (central processing unit) from one proc ...
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其他好文 时间:
2016-09-14 20:32:08
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170
Roadblocks Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 12697 Accepted: 4491 Description Bessie has moved to a small farm and sometimes ...
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数据库 时间:
2016-09-14 18:56:43
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184
1. 导数与变化率 通常,我们称曲线上某一个点切线的斜率为曲线在该点上的斜率。如果我们对着该点无限将其放大,曲线在有限的视野范围内就会变成了直线。 We sometimes refer to the slope of the tangent line to a curve at a point as ...
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其他好文 时间:
2016-09-12 20:41:27
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176
Sometimes running program in Unix will fail without any debugging info or warnings because of the laziness of programmer.. So if need to find the righ ...
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数据库 时间:
2016-09-06 19:45:34
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227
All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to ...
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其他好文 时间:
2016-08-31 02:13:53
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Life is a series of commas, not periods. 人生是一系列的逗号,而不是句号。 Sometimes I would rather life to be like a series of periods, because I always want to bring ...
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其他好文 时间:
2016-08-27 20:41:38
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106