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文章列表
iaas, paas, saas: Google后Hadoop时代的新“三驾马车”——Caffeine、Pregel、Dremel: http://www.csdn.net/article/2012-08-21/2808870 Google图算法引擎Pregel介绍: http://www.tektalk.org/2010/12/03/google%E5%9B%BE%E7%AE%97%E6%B3%95%E5%BC%95%E6%93%8Epregel%E4%BB%8B%E7%BB%8D/ 类Google Pregel开源项目 - Apache Hama: Hadoop Hama项目–BSP ...
从Flash Builder 4 之后,adobe不再提供plug-in版的flash builder ,而是在正式安装版中提供了一个将flash builder作为dropins集成为eclipse插件的工具 Adobe Flash Builder 4.6 Plug-in Utility.exe 。具体集成方式,官网上即有说明,如下:引用英: Flash Bui ...
   Extended Regular Expressions 与 Basic Regular Expressions 的区别: http://www.gnu.org/software/sed/manual/html_node/Extended-regexps.html 配置中常见的 ** * ? 等通配符: 在maven pom.xml中(如<assembly><fileSets>中做文件匹配)、Spring applicationContext。xml 中,都经常会碰到这三种通配符: http://www.sonatype.com/books/mvnref-bo ...
Flex Nested Object & Nested Data Grid: http://natescodevault.com/2008/10/11/nested-data-grid/ 在使用flex时,如果一个vo的属性是另一个vo,在datagrid中做数据展现时,可以使用 vo1.vo2.somepro去展现数据;但在做基于该内联字段的排序时,会出现问题。该问题通过重写DataGridColumn的deriveComplexColumnData和complexColumnSortCompare方法,修改flex的代码,可以得到解决。但后来发现,尽管使用该方法后,可以做基于内 ...

Hibernate

    博客分类:
  • J2EE
Hibernate缓存: 一级缓存的生命周期和session的生命周期一致,当前sessioin一旦关闭,一级缓存就消失,因此一级缓存也叫session级的缓存或事务级缓存,一级缓存只存实体对象的,它不会缓存一般的对象属性(查询缓存可以),即当获得对象后,就将该对象缓存起来,如果在同一session中如果再去获取这个对象时,它会先判断缓存中有没有该对象的ID,如果有就直接从缓存中取出,反之则去数据库中取,取的同时将该对象的缓存起来。 二级缓存也称进程级的缓存或SessionFactory级的缓存,二级缓存可以被所有的session共享,二级缓存的生命周期和SessionFactory的生命周期 ...
   Why do I need a Repository Manager?: http://maven.apache.org/repository-management.html Maven Repository Management with Nexus: http://books.sonatype.com/nexus-book/reference/index.html引用使用 nexus 的两大好处 (http://books.sonatype.com/nexus-book/reference/repoman-sect-repoman.ht ...

XStream

    博客分类:
  • J2EE
XStream 内置 Converters: http://xstream.codehaus.org/converters.html XStream Alias of List root elements: http://stackoverflow.com/questions/3824362/xstream-alias-of-list-root-elements
Hibernate Annotations -> 2.2.6. Mapping composite primary keys and foreign keys to composite primary keys: http://docs.jboss.org/hibernate/annotations/3.5/reference/en/html_single/#d0e2177引用Composite primary keys use a embedded class as the primary key representation, so you'd use the @Id an ...
http://lmanman123.blog.163.com/blog/static/1333232712009102513653895/引用MyEclipse里要配置的地方: Preferences->General->Content Types 选中Text 编辑下面的Default encoding 为UTF-8然后Update。 Preferences->General-> Editors->Text Editors->Spelling 下Encoding 选 Default(UTF-8) Preferences->General-> ...
几个选择: embed标签  bgsound标签  object标签 http://topic.csdn.net/u/20110228/10/5c459e00-9f6a-4e20-8120-53ef2c9f3214.html BGSOUND与EMBED的区别: http://www.cnblogs.com/ppyyr/archive/2006/07/25/459279.html
Oracle 报错 : ORA-01795: 列表中的最大表达式数为 1000 ORA-01795 : Maximum number of expressions in a list is 1000 做删除时采用的是in语法,oracle in 语法最多支持的条目数是1000;just so。
动态调用RemoteObject: Dynamically invoke remote object methods? http://forums.adobe.com/thread/780801?tstart=-1引用roName.getOperation(methodName).send(methodParams) 关于AsyncToken: An AsyncToken Primer http://blog.olivermerk.ca/index.cfm/2008/6/8/AsyncToken-primer What is the point of the ASyncToke ...
Using Flex 4.5 / Using data-driven UI components / MX data-driven controls -> MX Tree control: http://help.adobe.com/en_US/flex/using/WS2db454920e96a9e51e63e3d11c0bf69084-7d80.html Using Flex 4.5 / Using data-driven UI components / Data providers and collections -> Hierarchical data objects: ht ...
今天碰到了一个非常让我困扰的问题,使我觉得很有必要对Object的可绑定代理对象ObjectProxy做一个单独的说明;而<fx:Model>,在编译时正是会被编译为ObjectProxy类型(The most common type of MXML-based model is the <fx:Model> tag, which is compiled into an ActionScript object of type mx.utils.ObjectProxy, which contains a tree of objects when your data is i ...
关键字: this owner parent  parentApplication parentDocument outerDocument 等。 Flex/AIR Application Scope Tips: http://devgirl.org/2009/01/27/flexair-application-scope-tips/ Application Scope In Flex: http://mallikvarma.wordpress.com/2009/11/13/application-scope-in-flex/ Flex Variable Scope: http://w ...
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