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Simple Example Use Cases
MovieLens User Ratings
First, create a table with tab-delimited text file format:
CREATE TABLE u_data (
userid INT,
movieid INT,
rati...
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其他好文 时间：
2014-06-11 06:32:36
阅读次数：
407
Unlike other promotional products, custom,
these bags are? U? A useful tool for advertising because the ads joke Wielen
fill the chest. If you want yo...
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其他好文 时间：
2014-06-10 20:12:34
阅读次数：
298
题意：http://acdream.info/problem?pid=1112
Problem Description
Here is Alice and Bob again !
Alice and Bob are playing a game. There are several numbers.First, Alice choose a number n.Then he c...
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其他好文 时间：
2014-06-10 14:48:56
阅读次数：
236
一直在使用js编写自以为是面向对象的方法，遇到一个问题，就是定义一个方法，如下：
function ListCommon2(first,second,third)
{
this.First=function ()
{
alert("first do"+first);
}
}
ListCommon2.do...
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Web程序 时间：
2014-06-10 13:53:01
阅读次数：
240
There are three DMVs you can use to track
tempdb
usage:sys.dm_db_task_space_usagesys.dm_db_session_space_usagesys.dm_db_file_space_usageThe
first two ...
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数据库 时间：
2014-06-10 11:27:07
阅读次数：
307
在面向对象编写js脚本时，定义实例方法主要有两种
如下：
function ListCommon2(afirst)
{
var first=afirst;
this.do1=function ()
{
alert("first do"+first);
}
}
ListCommon2.prototy...
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Web程序 时间：
2014-06-10 11:11:26
阅读次数：
242
Merge two sorted linked lists and return it as
a new list. The new list should be made by splicing together the nodes of the
first two lists.水题不解释，一A，...
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其他好文 时间：
2014-06-10 08:58:37
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191
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses constant...
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其他好文 时间：
2014-06-10 07:42:16
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244
Two players, S and T, are playing a game where they make alternate moves. S plays
first.
In this game, they start with an integer N. In each move, a player removes one digit from the integer and p...
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其他好文 时间：
2014-06-10 06:31:29
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302
问题描述：
The Fibonacci sequence is defined by the recurrence relation:
Fn = Fn1 + Fn2,
where F1 = 1 and F2 = 1.
Hence the first 12 terms will be:
F1 = 1
F2 = 1
F3 = 2
F4 = 3
F5 = 5
F6 = 8
...
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其他好文 时间：
2014-06-10 06:10:06
阅读次数：
307
