原文:http://www.ja-sig.org/wiki/display/UPC/Portlet+Development+FrameworkI spent a few weeks researching different approaches and frameworks to developing portlets. The basis for this research was to find a good methodology to developing portlets for
Apache Solr 1.1 is the first Solr release since joining the Apache Incubator.Solr is a high performance full-text search server based on Lucene, written in Java5, and easily extensible through plugins written in Java. Documents are added to a
http://www.xml.com/pub/a/2006/08/09/solr-indexing-xml-with-lucene-andrest.html?page=1Solr (pronounced "solar") builds on the well-known Lucene search engine library to create an enterprise search server with a simple HTTP/XML interface. Using Solr,
Colaborativa.net has released Kneobase, an open source "enterprise search" product. It can accept many data sources as searchable elements (and in multiple languages), and can provide search results in multiple formats, including SOAP, which might
很久以前研究OpenCMS時在開放協作論壇發的文章,拿來充個數。http://www.clinux.org/forum/showthread.php?threadid=5964這段時間一直在研究OPENCMS,做了一點筆記,拿出來與大家共用OpenCMS使用手記1. 關於中文模組的產生按照OpemCMS文檔上介紹的步驟。值得注意的是:(1) 在Adjusting of the basic folder
regex_1:\d{4}-\d{2}test文本:2011-08結果:全部可以命中!加註釋後:regex_2:(?x)\d{4}#year:comment-\d{2}#month:comment都可以命中!分析:使用了修飾符:(?x)--->使得可以寬鬆排列使用了注釋符:#--->後加註釋內容Match the remainder of the regex with the options: free-spacing (x) «(?x)»Match a single digit 0
1.Ext簡介.Extjs是一個Ajax架構,是一個用javascript寫的,用於在用戶端建立豐富多彩的web應用程式介面。ExtJs可以用來開發RIA(Rich Internet Application,富互連網應用系統)的Ajax應用程式框架。ExtJs是一個用javascript寫的,主要用於建立前端使用者介面,是一個與後台技術無關的前端ajax架構。因此,可以把ExtJs用在.Net,Java.Php等各種開發語言開發的應用中2.Ext庫檔案說明
開發環境是jdk1.5,部署環境是jdk1.4,用ANT編譯器的時候已經指定了-source 1.4,以前都沒問題,最近出問題了。GOOGLE了一下,發現是因為使用了BigDecimal, 以下摘自:http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6226858As part of jsr 13, a new constructor, BigDecimal(int val), was added to BigDecimal in JDK 5.
Lucene 2.0 has been released. The change from Lucene 1.9 is relatively small, with mostly bug fixes being applied; however, the deprecated methods and classes have been removed with one exception. From the changelog:All deprecated methods and fields
1.在classpath的根目錄下面不放置log4j.properties在用junit本地測試的時候會提示: log4j:WARN No appenders could be found for logger (org.springframework.beans.factory.access.SingletonBeanFactoryLocator).log4j:WARN Please initialize the log4j system properly.