java Programming Glossary: persisthttp://stackoverflow.com/questions/1074081/hibernate-error-org-hibernate-nonuniqueobjectexception-a-different-object-with related to how you're telling hibernate to ascertain the persistent state of an object i.e. whether an object is persistent or.. persistent state of an object i.e. whether an object is persistent or not . The error could be happening because hibernate is.. error could be happening because hibernate is trying to persist and object that is already persistent. In fact if you use save..
How to upload and store an image with google app engine (java) http://stackoverflow.com/questions/1513603/how-to-upload-and-store-an-image-with-google-app-engine-java MyImage myImage new MyImage imageItem.getName imageBlob persist image PersistenceManager pm PMF.get .getPersistenceManager pm.makePersistent..
What are the differences between the different saving methods in Hibernate? http://stackoverflow.com/questions/161224/what-are-the-differences-between-the-different-saving-methods-in-hibernate far are save update saveOrUpdate saveOrUpdateCopy merge persist java hibernate persistence share improve this question .. saveOrUpdateCopy merge persist java hibernate persistence share improve this question Here's my understanding.. Returns the generated ID of the entity. update Attempts to persist the entity using an existing identifier. If no identifier exists..
Places where JavaBeans are used? http://stackoverflow.com/questions/1727603/places-where-javabeans-are-used se mandatory but very useful if you'd like to be able to persist or transfer Javabeans outside Java's memory e.g. in harddisk..
http://stackoverflow.com/questions/269186/besides-ear-and-ejb-what-do-i-get-from-a-java-ee-app-server-that-i-dont-get-in Persistence API We use JDBC and again stored procedures to persist. JMS Java Message Service We use XML over HTTP for messaging...
How to make a Java thread wait for another thread's output? http://stackoverflow.com/questions/289434/how-to-make-a-java-thread-wait-for-another-threads-output logic thread and a database access thread. Both of them persist for the entire lifetime of the application. However I need to..
proper hibernate annotation for byte[] http://stackoverflow.com/questions/3677380/proper-hibernate-annotation-for-byte a byte property It depends on what you want. JPA can persist a non annotated byte . From the JPA 2.0 spec 11.1.6 Basic Annotation.. database column. The Basic annotation can be applied to a persistent property or instance variable of any of the following types.. 2.8 the use of the Basic annotation is optional for persistent fields and properties of these types. If the Basic annotation..
How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size) http://stackoverflow.com/questions/37335/how-to-deal-with-java-lang-outofmemoryerror-java-heap-space-error-64mb-heap get rid of the issue. I could rewrite some of my code to persist objects to file system frequently using database is the same..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes false to indicate to the super Preference class that you persist the preference value on your own. If you want to inflate the.. boolean positiveResult if positiveResult is true then persist the value s from your view to the SharedPreferences. Don't forget.. single preference key value pair. You are responsible for persisting the preference value. You are inflating the dialog panel..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities speed gains compared to Serializable . Share data without persisting to disk It is possible to share data between activities by.. bad things could happen. To avoid such cases you either persist objects to disk or check data before using it to make sure its.. the activity from other places and if the data is already persisted it should work just fine. Disadvantages it 䏭 cumbersome and..
http://stackoverflow.com/questions/5418292/jsf-2-0-file-upload inserts it into the database using the EntityManager class persist method . I created a JSF page with an input tag of type file..
Hibernate, iBatis, Java EE or other Java ORM tool http://stackoverflow.com/questions/716532/hibernate-ibatis-java-ee-or-other-java-orm-tool a transaction fails because the entity manager tried to persist an unmanaged object which could be part of a batch job where..
How do you remove a Cookie in a Java Servlet http://stackoverflow.com/questions/890935/how-do-you-remove-a-cookie-in-a-java-servlet . A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero.. The MaxAge of 1 signals that you want the cookie to persist for the duration of the session. You want to set MaxAge to 0.. A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero..
http://stackoverflow.com/questions/2144697/spring-hibernate-a-different-object-with-the-same-identifier-value-was-alrea subFamily.addLocus locus assignSpecies serv locus Persist object if newFamily serv.createFamily family else serv.updateFamily.. at org.hibernate.engine.StatefulPersistenceContext.checkUniqueness StatefulPersistenceContext.java 590.. StatefulPersistenceContext.java 590 at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performUpdate..
Persist collection of interface using Hibernate http://stackoverflow.com/questions/2912988/persist-collection-of-interface-using-hibernate collection of interface using Hibernate I want to persist my.. JPA annotations are not supported on interfaces. From Java Persistence with Hibernate p.210 Note that the JPA specification doesn..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities singleton Static fields HashMap of WeakReferences Persist objects sqlite share preferences file etc. TL DR there are two.. intent 䏭 extras. It all depends on your specific problem. Persist objects to disk The idea is to save the data in disk before..
Persisting data suited for enums http://stackoverflow.com/questions/492096/persisting-data-suited-for-enums data suited for enums Most projects have some sort of data.. of which have some obvious advantages and disadvantages Persist the possible statuses in a status table and keep all of the.. creating a data consistency holy war between me and my DBA Persist the statuses and maintain an enum in the code but don't tie..
Mapping ManyToMany with composite Primary key and Annotation: http://stackoverflow.com/questions/6405746/mapping-manytomany-with-composite-primary-key-and-annotation teachingClass public StudentTClassPK When I'm trying to Persist Student I got the following error Caused by org.hibernate.MappingException..
Spring 3 MVC: one-to-many within a dynamic form (add/remove on create/update) http://stackoverflow.com/questions/9671640/spring-3-mvc-one-to-many-within-a-dynamic-form-add-remove-on-create-update false Call the private method manageEmployees employer Persist the employer employerService.save employer return redirect employer..
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