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http://clojuredocs.org/, 在线Clojure语法例子 Installing Clojure Clojure is an open-source project hosted at github.com. git clone https://github.com/clojure/clojure.git This will download the code from th... 阅读全文
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Functional Programming A key characteristic of Clojure is that it is a functional language, which means that functions are the fundamental building-block for programs rather than instructions, as is ... 阅读全文
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HBase vs. BigTable Comparison http://www.larsgeorge.com/2009/11/hbase-vs-bigtable-comparison.html HBase is an open-source implementation of the Google BigTable architecture. That part is fairly eas... 阅读全文
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主要参考, http://highlyscalable.wordpress.com/2012/09/18/distributed-algorithms-in-nosql-databases/, Distributed Algorithms in NoSQL Databases Data Consistency It is well known and fairly obvious... 阅读全文
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Seek vs. Transfer 我之前专门比较过B+ tree和LSM tree http://www.cnblogs.com/fxjwind/archive/2012/06/09/2543357.html 里面最后一篇blog比较好的分析使用B+ tree和LSM tree (Log-Structured Merge-Trees) 的本质, 读写效率的balance, 全局有序和局部有... 阅读全文
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Advanced Features Filters HBase filters are a powerful feature that can greatly enhance your effectiveness working with data stored in tables. You will find predefined filters, already provided by ... 阅读全文
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NoSQL Data Modeling Techniques http://highlyscalable.wordpress.com/2012/03/01/nosql-data-modeling-techniques/ NoSQL databases are often compared by various non-functional criteria, such as scalabili... 阅读全文