We want to count all to the books in the library.You count up shelf #1,I count up shelf #2.That's a map. The more people we get, the faster it gose.我们...
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其他好文 时间：
2015-06-10 19:24:43
阅读次数：
132
insert into Book ( ISBN , Price , Shelf ,archivedAt)selectISBN , Price , Shelf , getdate() from( merge book as b usingWeeklyChange as wc on b.ISBN=...
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其他好文 时间：
2015-05-09 13:18:56
阅读次数：
122
shelve中有用的函数就是open(),但是下面编写的数据库函数中调用路径是经常出错，如果直接调用一个从来没有用过的文件却能正常运行，暂时没有找出原因。调用shelve.open()会返回一个shelf对象用来存储内容，将它当做一个普通的字典来存储数据（字典的键一定要是字符串），在存储完毕之后要调...
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编程语言 时间：
2015-04-13 22:45:04
阅读次数：
162
Description
Farmer John recently bought a bookshelf for cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top.
Each of the N cows (1 ≤ N ≤ 20,...
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其他好文 时间：
2015-04-09 21:54:52
阅读次数：
153
Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available space ...
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其他好文 时间：
2015-03-04 14:28:43
阅读次数：
166
Customer Industry: Commercial off-the-shelf (COTS) application ,,Food Ingredients or Agricultural Supply Chain trading businessPossess broad understan...
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其他好文 时间：
2015-01-06 17:19:58
阅读次数：
374
We want to count all the books in the library. You count up shelf #1, I count up shelf #2. That's map. The more people we get, the faster it goes.我们要数...
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其他好文 时间：
2014-12-27 15:03:58
阅读次数：
106
Description
Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top.
FJ has N cows (1 ≤ ...
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其他好文 时间：
2014-11-12 09:21:52
阅读次数：
238
1、书籍上架 更新数据库$id = $_GET['id']; //书籍id$bookDB = D("Book"); //实例化数据表对象$data['status'] = "ON_SHELF"; //准备修改的数据项 把status变换为ON_SHELF$result = $bookDB->upda...
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其他好文 时间：
2014-08-09 21:21:39
阅读次数：
210
Dudu is a very starving possum. He currently stands in the first shelf of a fridge. This fridge iscomposed of N shelves, and each shelf has a number Q...
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其他好文 时间：
2014-07-23 22:23:57
阅读次数：
300
