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Simplest code for array intersection in javascript
... b.shift();
}
}
return result;
}
Non-destructive has to be a hair more complicated, since we’ve got to track indices:
/* finds the intersection of
* two arrays in a simple fashion.
*
* PARAMS
* a - first array, must already be sorted
* b - second array, must already be sort...
How to train an artificial neural network to play Diablo 2 using visual input?
...
I can see that you are worried about how to train the ANN, but this project hides a complexity that you might not be aware of. Object/character recognition on computer games through image processing it's a highly challenging task (not say crazy for FPS and RPG games). I ...
How to convert floats to human-readable fractions?
...ng for. Its based on the theory of continued fractions and very fast and fairly compact.
I have used versions of this customized for specific numerator and denominator limits.
/*
** find rational approximation to given real number
** David Eppstein / UC Irvine / 8 Aug 1993
**
** With corrections ...
Parsing command-line arguments in C?
...care of stuff like, for example:
-?, --help for help message, including email address
-V, --version for version information
--usage for usage message
Doing it yourself, which I don't recommend for programs that would be given to somebody else, as there is too much that could go wrong or lower qual...
Tokumx 副本集（集群）全攻略 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...查看同步详情。（详细参见：https://www.tsingfun.com/it/bigdata_ai/335.html）
仲裁节点（投票）：一个虚拟的从库（不可作为主库），不同步任何数据。
程序连接Mongo集群：不能单独连接从库，主库可以。
查看状态：
./mongo
rs.statu...
What is the Difference Between read() and recv() , and Between send() and write()?
...that recv()/send() work only on socket descriptors and let you specify certain options for the actual operation. Those functions are slightly more specialized (for instance, you can set a flag to ignore SIGPIPE, or to send out-of-band messages...).
Functions read()/write() are the universal file de...
How do 20 questions AI algorithms work?
Simple online games of 20 questions powered by an eerily accurate AI.
5 Answers
5
...
一张图告诉你是需要 SQL 还是 Hadoop - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
一张图告诉你是需要 SQL 还是 Hadoop很多朋友问时下如火如荼的 Hadoop 是否适合引进我们自己的项目，什么时候用 SQL，什么时候用 Hadoop，它们之间如何取舍？Aaron Cordova 用一张图来回答你这个问题，对于不同的数据场景，如何选取...
一致性hash和solr千万级数据分布式搜索引擎中的应用 - 大数据 & AI - 清泛...
...文章都写的比较好。如： http://blog.csdn.net/x15594/article/details/6270242
准备：1、2、3 三台机器
还有待分配的9个数 1、2、3、4、5、6、7、8、9
一致性hash算法架构
写了这么多一致性hash，这个和分布式搜索有什么半点关系？我们现在...
TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
TokuMX vs. MongoDB 性能对比TokuDB 的ft tree 用在MongoDB产品TokuMX已经发布。MongoDB 在大量数据（比如1亿条记录）后，插入性能急剧下降。Tokutek数据带索引插入...TokuDB 的ft tree 用在MongoDB产品TokuMX已经发布。MongoDB 在大量数据（比如1亿条...