http://blog.csdn.net/yiqijinbu/article/details/9053467 http://blog.nosqlfan.com/tags/javascript http://www.searchdatabase.com.cn/showcontent_46595.htm http://www.ibm.com/developerworks/web/library/wa-aj-jsajaxperf/index.html http://couchapp.org/page/…

I just went through some vedio related to javascript performance which is great, Here is the notes I made: Scope management 1. Identifier Resolution Every time the function is executed, the execution context is created. The scope chain in the executi…

一篇比较老的文章,介绍了RDF Database和其他一些分类的NoSql DB http://blog.datagraph.org/2010/04/rdf-nosql-diff…

https://developers.google.com/speed/articles/optimizing-javascript http://developer.yahoo.com/performance/rules.html http://www.oschina.net/question/947192_89619 http://blog.monitis.com/index.php/2011/05/15/30-tips-to-improve-javascript-performance/…

对于hbase当前noSql数据库的一种,最常见的应用场景就是采集的网页数据的存储,由于是key-value型数据库,可以再扩展到各种key-value应用场景,如日志信息的存储,对于内容信息不需要完全结构化出来的类CMS应用等.注意hbase针对的仍然是OLTP应用为主. 对于hive主要针对的是OLAP应用,注意其底层不是hbase,而是hdfs分布式文件系统,重点是基于一个统一的查询分析层,支撑OLAP应用中的各种关联,分组,聚合类SQL语句.hive一般只用于查询分析统计,而不能是常见的…

mongodb cassandra neo4j couchbase couchdb redis leveldb…

how to measure function performance in javascript Performance API Performance Timeline API Navigation Timing API User Timing API Resource Timing API. https://developer.mozilla.org/en-US/docs/Web/API/Performance performance.measure performance.measure…

NoSQL数据库笔谈 databases , appdir , node , paper颜开 , v0.2 , 2010.2 序 思想篇 CAP 最终一致性 变体 BASE 其他 I/O的五分钟法则 不要删除数据 RAM是硬盘,硬盘是磁带 Amdahl定律和Gustafson定律 万兆以太网 手段篇 一致性哈希 亚马逊的现状 算法的选择 Quorum NRW Vector clock Virtual node gossip Gossip (State Transfer Model) Gossip…

http://nosql-database.org Core NoSQL Systems: [Mostly originated out of a Web 2.0 need] Wide Column Store / Column Families Hadoop / HBase API: Java / any writer, Protocol: any write call, Query Method: MapReduce Java / any exec, Replication: HDFS Re…

NoSQL数据库笔谈 databases , appdir , node , paper颜开 , v0.2 , 2010.2 序 思想篇 CAP 最终一致性 变体 BASE 其他 I/O的五分钟法则 不要删除数据 RAM是硬盘,硬盘是磁带 Amdahl定律和Gustafson定律 万兆以太网 手段篇 一致性哈希 亚马逊的现状 算法的选择 Quorum NRW Vector clock Virtual node gossip Gossip (State Transfer Model) Gossip…