13 | JPQL query to get entities that does not have a child entity in their child entities Table ID Status Timestamp JobId 01 Started 2105:12:10 14:00:00 001 02 Step_1_Started 2105:12:10 14:00:00 001 03 Step_1_Finished 2105:12:10 14:00:05 001 04 Step_2_Started 2105:12:10 14:00:05 001 05 |
12 | Soft Reference Object Cache Recommendation until the Java Virtual Machine (JVM) does a full Garbage Collection (GC) when heap RAM gets low ... when the JdoBlob2 gets deleted. I use JavaVirtualVm to look at my application heap to see the references to the byte ... that if I delete the JdoBlob2 via persistenceManager.deletePersisted(jdoBlob2) then the memory gets |
2 | GROUP BY and HAVING clauses with names that start with that letter and the number of different currencies that are used by |
2 | Company 500 companies as well as smaller companies and start-ups, governments and defence forces |
2 | javax.persistence.criteria.CriteriaBuilder for string to be searched pattern - string to be located from - position at which to start search ... - expression for position at which to start search Returns: expression corresponding to position Since: JPA 2 ... a substring starting at the specified position through to end of the string. First position is 1 |
2 | Internal error.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:131) at org.eclipse.jetty.server.Server.start ... .AbstractLifeCycle.start(AbstractLifeCycle.java:68) at com.spiffymap.naviupdate.server.Runner.main |
0 | Step 1: Create a Web ProjectWe start by creating a new Eclipse Dynamic Web Project: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose a Project Name (e.g. Guestbook). Select Apache Tomcat v6.0 as the Target runtime. Note: You may have to add Tomcat |
0 | Step 1: Create a Java ProjectWe start by creating a new Java project, using: File > New > Project... If you are using Eclipse IDE for Java EE Developers, you can see in the [New] menu a command for creating a [JPA Project]. We are not using that type of project in this tutorial but rather an ordinary Java Project. In the [New |
0 | Step 1: Create a Web ProjectWe start by creating a new NetBeans Web Application Project: Open the [New Project] dialog box, e.g. by using File > New Project... Select Java Web > Web Application and click Next. Choose a Project Name (e.g. Guestbook) and click Next. Select Apache Tomcat 6 as the Server. Note |
0 | [ODB1] Chapter 4 - JDO Metadata metadata for a class in the search order specified above has effect. 4.2 Metadata for Classes We start |
