MapReduce
MapReduce is a programming model for data processing. The model is simple, yet not
too simple to express useful programs in. Hadoop can run MapReduce programs written
in various languages...
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其他好文 时间：
2014-08-08 12:44:23
阅读次数：
231
Perform this exercise two rounds.These examples of simple exercises that can be performed in a large bag. Always remember to keep your hands on traini...
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其他好文 时间：
2014-08-08 12:06:45
阅读次数：
298
Large Division
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu
Submit
Status
Practice
LightOJ 1214
Description
Given two integers, a and b, you should check whe...
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其他好文 时间：
2014-08-07 19:13:30
阅读次数：
244
It took me +20 submissions to get AC... Actually the statement is too vague. I would rather ask for requirements f2f.Apparently the code below can be ...
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其他好文 时间：
2014-08-06 08:23:11
阅读次数：
319
2014/08/0508:53:49[alert]13576#0:accept()failed(24:Toomanyopenfiles)方法一：只对root和nodbdy用户增加该值。#vim/etc/security/limits.confrootsoftnofile10240roothardnofile10240nobodysoftnofile10240nobodyhardnofile10240方法二：对所有用户增加该值代码如下 复制代..
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其他好文 时间：
2014-08-05 22:57:10
阅读次数：
485
Metric spaces is a large class of spaces on which the closeness of two points is depicted by a distance function, or called a metric. Metric spaces ar...
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其他好文 时间：
2014-08-05 03:04:28
阅读次数：
220
题目：Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-....
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编程语言 时间：
2014-08-04 13:58:57
阅读次数：
285
为什么我们需要恢复innodb的字典信息？当我们drop 一个表时，发现误操作，这时表结构又没有备份，那么想恢复数据是非常困难的。所以我们想恢复被删除的表时，首先就需要恢复表结构，目前已经有了undrop-for-innodb这个工具，相比之前的工具percona-data-recovery-too...
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数据库 时间：
2014-08-03 23:03:36
阅读次数：
497
【Phong Shading】 The most serious problem with Gouraud shading occurs when specular highlights are found in the middle of a large polygon. Since these....
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其他好文 时间：
2014-08-03 12:43:25
阅读次数：
223
Playground
Time limit:
2s
Source limit:
50000B
Memory limit:
256MB
My kid's school cleared a large field on their property recently to convert it into a play...
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其他好文 时间：
2014-08-01 19:43:32
阅读次数：
328
