发布时间：2013-03-31 11:28:13
点击(此处)折叠或打开import java.util.HashSet;import java.util.Set;public class WildcardGeneric<E> { static int UnboudedGetSize(Set<?>s) { &n.........【阅读全文】
发布时间：2013-02-22 10:01:12
By default, ResultSets are completely retrieved and stored in memory. In most cases this is the most efficient way to operate, and due to the design of the MySQL network protocol is easier to implement. If you are working with ResultSets that have a large number of rows or large values, and cannot.........【阅读全文】
发布时间：2013-02-01 09:02:46
NORM: store the index-time boost information. it can be ignored by Index.ANALYZED_NO_NORMS and Index.NOT_ANALYZED_NO_NORMS.Field.setOmitTermFreqAndPositions(true): skip indexing TF and positionsTerm vector: http://blog.chinaunix.net/uid-14368760-id-2817141.html keyed fi.........【阅读全文】
发布时间：2012-12-13 05:51:42
Sphinx is a modified mysql server optimized for searching. It is reasonably fast, but scaling it is DIY.Solr is a well supported Lucene based search engine. It has one of the most advanced feature sets amongst search engines out there and is very stable with great community. ElasticSearch is a ......【阅读全文】
