《ImproveIndexingSpeed(加快索引速度) 转载》的相关内容

做些说明吧：转网页的东西，改起来稍觉得的麻烦，就可能滞后。不过pdf文件会不定时的及时更新 4.1. Generic Types Generic types and methods are the defining new feature of Java 5.0. A generic type is defined using one or more type variables and has ...

http://www.joelonsoftware.com/articles/APIWar.html By Joel Spolsky Sunday, June 13, 2004 Printer Friendly Version Here's a theory you hear a lot these days: "Microsoft is finished. As soon as Li ...

比如test是我的主目录，下面有WEB-INF, shop 我想把shop变成一个虚拟站点，用二级域名，比如shop.test.com 该如何设置呢？ 我已经做到www.test.com可以映射到应用的根目录，但是不能映射到它的子目录，在网上查了下，好像weblogic只支持到根目录的映射， 建议把shop这个目录单独的做成一个应用发布上去，但是这样改动太大了，不知各位还有什么其它的 ...

Useful Links: * See http://tob.ableverse.org/benchmarks.html to get shock by extreme database performance! * See http://www.webofweb.net ( CDDL source code at http://wow.dev.java.net ) for TOB in ac ...

最近Lucene2.3发布，最大的变化是使用了新的索引算法，使用新的in-memory模型来大幅提升速度。中提到最简单的把lucene2.2的jar文件换成lucene2.3的jar文件就可以在某些测试中提速500%。Lucene2.3的changlog见http://svn.apache.org/repos/asf/lucene/java/tags/lucene_2_3_0/CHANGES.tx ...

     Published on ONJava.com (http://www.onjava.com/)  http://www.onjava.com/pub/a/onjava/2003/03/05/lucene.html  See this if you're having trouble printing ...

Nutch is an open source Java implementation of a search engine. It provides all of the tools you need to run your own search engine. But why would anyone want to run their own search engine? After all ...

Lucene goodness Lots of good things happening in Lucene land lately, all of which should benefit users with faster indexing and searching capabilities.  Most notably, Lucene 2.3 (hopefully rel ...

Apache Lucene is a high-performance, full-featured text search engine library. 1.Here's a simple example how to use Lucene for indexing and searching (using JUnit to check if the results are what we ...

问： Is it possible to turn off directory locking with BDB?  How is the performance compared to regular FSDirectory for queries? 答： If you're thinking of using Berkeley DB as a the store beh ...

来源： http://coenraets.org/flex-spring What is Spring?Spring is one of the most popular Java frameworks. The foundation ofthe Spring framework is a lightweight component container thatimplements ...

网站：http://www.agileskills2.org/EWDT/ 介绍： How to create AJAX web-based application easily? If you'd like to create AJAX web-based applications easily, then this book is for you. More importantly, it s ...

地址：http://www.agileskills2.org/EWDT/ Tapestry book: Enjoying Web Development with TapestryFront cover (Covering Tapestry 4.1) How to create AJAX web-based application easily? If you'd like to create ...

转自： http://www.techreview.com/InfoTech/17831/page1/ Bjarne Stroustrup, the inventor of the C++ programming language, defends his legacy and examines what's wrong with most software code. 引用 In the 1 ...

非常出色感人的演讲，增强英语听力信心的好材料。 Hillary's Speech on Suspending the Campaign 以下为讲话原文，现场视频在http://www.youtube.com/watch?v=Lm5hQDFfRvA Thank you very, very much. Well, this isn't exactly the party I ...

JDK6u6的内部版本号是1.6.0_06-b02，这次发布主要是修正了一些Bug。原文如下： 网址：http://java.sun.com/javase/6/webnotes/ReleaseNotes.html Java SE 6u10Beta的发布则与众不同 官方发文写到：千万不要被它不起眼的名字（即Java SE 6u10Beta，JDK6更新10Beta版本）所愚弄，它是一个与以前更新 ...

NetBeans6.5 M1 众多期待的特性一览表! Netbeans 6.5 M1 已经发布,最新版本的NetBeans 增强了许多功能,同时也引入了许多值得期待的新特性. 其中我比较喜欢的是DataBase 的改进,Eclipse 项目导入变得比以前更方便了,可以正确的区分Web项目 和普通项目,还有Spring   Hibernate 增强. GUI 中新增了JD ...

据Yahoo公司宣布准备接受微软收购报价，每股33美元（475亿美元），或高于此价格。 据俄《国际文传电讯社》7月17日援引彭博社报道，Yahoo在对股东的通知中说，Yahoo已经考虑好出卖搜索业务的条件，如果这“真是对股东有益”。 从2月份微软提出以446亿美元的现金和股票收购雅虎起，二者的并购战已经持续了5个多月。其间，“白衣骑士”新闻集团的出现、微软与时代华纳就出售AOL的谈判，使整个事 ...