Rank ScoresWrite a SQL query to rank scores. If there is a tie between two scores, both should have the same ranking. Note that after a tie, the next ...
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数据库 时间：
2015-06-08 00:58:48
阅读次数：
219
From the point of view of reflection, the difference between a generic type and an ordinary type is that a generic type has associated with it a set o...
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其他好文 时间：
2015-06-07 23:15:59
阅读次数：
181
Gas StationA gas station has to be built at such a location that the minimum distance between the station and any of the residential housing is as far...
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其他好文 时间：
2015-06-07 14:34:08
阅读次数：
163
Difference between _, __ and __xx__ in Python许多人在学习python的时候并没有真正理解下划线的意义，下面给出详细的解释。One underline in the beginningPython doesn't have real private met...
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编程语言 时间：
2015-06-07 10:53:32
阅读次数：
161
观察者模式：
在对象之间定义了一种一对多的依赖关系，当一个对象改变它的状态时，所有依赖它的对象会自动接收通知并更新自己的状态。Define a one-to-many dependency between objects so that when one object changes state,
all its dependents are notified and updated autom...
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其他好文 时间：
2015-06-06 22:09:29
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179
The difference between sleep(), wait(), and yield() in human terms.
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其他好文 时间：
2015-06-06 19:32:26
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112
参考文章：http://stackoverflow.com/questions/18798792/explaining-difference-between-automaticallyadjustsscrollviewinsets-extendedlayohttp://redth.codes/ios...
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移动开发 时间：
2015-06-06 11:55:35
阅读次数：
192
Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/space.Return 0 ...
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编程语言 时间：
2015-06-05 21:00:00
阅读次数：
128
p4 workspace 跨平台共享 (linux 和 window 共享)用来存放代码的目录： linux存放代码目录： /home/username/ windows 上map network device (通过samba)，把/home/username/映射到Z:， Z: 用来存放代码.....
http://poj.org/problem?id=1741
Description
Give a tree with n vertices,each edge has a length(positive integer less than 1001).
Define dist(u,v)=The min distance between node u and v.
Give a...
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其他好文 时间：
2015-06-05 12:16:55
阅读次数：
317
