规格严格-功夫到家-哈工大威海人

摘要： Solr Wikihttp://wiki.apache.org/solr/---------------------------------------------------------They are two different lucene features:Groupingwas first released with Lucene 3.2, its related jira issue isLUCENE-1421: it allows to group search results by specified field. For example, if you group by th 阅读全文

摘要： 第一次用，不错，很方便。http://blog.csdn.net/a276202460/article/details/3921078Java XSDhttp://blog.csdn.net/a276202460/article/details/5483183http://lucene-group.group.iteye.com/group/topic/6288?page=2http://blog.163.com/sukerl@126/blog/#m=0&t=1&c=fks_0870710840800830750810950810950850870830670860810800 阅读全文

摘要： http://code.google.com/p/ratproxy/wiki/RatproxyDochttp://code.google.com/p/skipfish/http://www.oschina.net/p/theharvester启动nginx时，提示：error while loading shared libraries: libpcre.so.1: cannot open shared object file: No such file or directory解决方法：32位系统 [root@sever lib]# ln -s /usr/local/lib/libpcre. 阅读全文

摘要： http://xtuhcy.iteye.com/blog/1143440http://iluoxuan.iteye.com/category/253736http://blog.csdn.net/a276202460/article/details/5651471http://lucene-group.group.iteye.com/group/topic/16894http://hubbledotnet.codeplex.com/http://www.iteye.com/topic/80073http://intelisn.blog.51cto.com/626310/130677 阅读全文

摘要： http://eclipse-javacc.sourceforge.net/http://www.cnblogs.com/Gavin_Liu/archive/2009/03/07/1405029.htmlhttp://javacc.java.net/http://extjs2.iteye.com/blog/1389090http://summerbell.iteye.com/blog/398553GC:http://wwyinhuabin.blog.163.com/blog/static/38203212201089105548968/Linux安装Mavenhttp://www.blogja 阅读全文

摘要： 看来我得安装Linux Maven了。https://github.com/Graylog2/graylog2-serverhttp://www.softpanorama.org/Admin/Event_correlation/http://blog.sina.com.cn/s/blog_49be4d570100yvv1.htmlhttp://blog.csdn.net/yfw418/article/details/1682913http://85600367.iteye.com/blog/855535http://www.infoq.com/cn/articles/LuceneHbaseht 阅读全文

摘要： jspx---------------------------大数据：http://www.iteye.com/topic/1113622http://www.fromdev.com/2008/08/lucene-asynchronous-index-writer-for_28.htmlhttp://onjava.com/pub/a/onjava/2003/03/05/lucene.html?page=1http://muxiaolin.iteye.com/blog/1169219http://www.cnblogs.com/ibook360/archive/2011/11/29/226768 阅读全文

摘要： 索引采用B* tree存储。insert、update、delete在B* tree添加节点需要调整B* tree的结构，故会很慢，添加适当。 另外对于查询，最好的索引就是唯一性，一次即可定位，对于重复数据很多的列不合适简建立索引，因为过滤后数据量仍然很大，先走索引在走表，故很慢。 字段的可选择性非常差，使用索引比全表还慢。因为要先跑一遍索引。然后根据没消除几个记录的索引再跑差不多半个全表，结果还不如直接全表。这里添加（web,city)复合索引比较合适。是否使用索引，如何使用索引。要根据你查询的条件、返回结果、数据分布、具体数据库来综合考虑。而且每增加一个索引，都会对INSERT、UPDA. 阅读全文

摘要： lucene中的nrthttp://www.cnblogs.com/huangfox/archive/2012/08/21/2649055.htmlhttp://qiao-wl.blog.163.com/blog/static/62487566201261393624995/ 阅读全文

摘要： http://zhan.renren.com/moresearchengine?gid=3602888498032170757&from=post\http://www.searchworkings.org/blog/-/blogs/409474Lucene Wikihttp://wiki.apache.org/lucene-java/AnalysisParalysisMySQL show status - show open database connectionshttp://alvinalexander.com/blog/post/mysql/how-show-open-data 阅读全文