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- Dictionarypersist/pəˈsɪst/
verb
- 1. continue in an opinion or course of action in spite of difficulty or opposition: "the minority of drivers who persist in drinking" Similar Opposite
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Feb 7, 2017 · That's the expected behaviour, because event.persist() doesn't imply that currentTarget is not being nullified, in fact it should be - that's compliant with browser's native implementation. This means that if you want to access currentTarget in async way, you need to cache it in a variable as you did in your answer.
Jul 1, 2009 · Persist takes an entity instance, adds it to the context and makes that instance managed (i.e. future updates to the entity will be tracked). Merge returns the managed instance that the state was merged with. It does return something that exists in PersistenceContext or creates a new instance of your entity. In any case, it will copy the state ...
"Persist" means "lives on after the application is shut down". The object is not just in volatile memory; it's in more permanent storage on disk. If the application is shut down, or the user ends their session and begins a new one, the old data is still available from permanent storage on disk.
Oct 20, 2017 · 5. Without really knowing the library: persist = writing the store to any kind of storage that survives closing your browser session. rehydrate = reading from that storage and putting the data back into the javascript runtime, so redux can access it. At least this is what they should mean, if not I'd recommend to ditch that library for being ...
Oct 16, 2012 · JPA maintains object identity and will not persist an existing object. Change you code to be correct, Department department = new Department("Test Department"); Employee e = new Employee("EMP" + i, department); em.persist(e); yes, I know, your coding will work. You create new instance of Department for all of Employee.
May 2, 2011 · persist()-Hibernate persist is similar to save (with transaction) and it adds the entity object to the persistent context, so any further changes are tracked. If the object properties are changed before the transaction is committed or session is flushed, it will also be saved into database.
Oct 23, 2012 · 482. The meaning of CascadeType.ALL is that the persistence will propagate (cascade) all EntityManager operations (PERSIST, REMOVE, REFRESH, MERGE, DETACH) to the relating entities. It seems in your case to be a bad idea, as removing an Address would lead to removing the related User. As a user can have multiple addresses, the other addresses ...
May 24, 2015 · The difference is happening in the background. When Persist Security Info=False, security-sensitive information, such as the password, is not returned as part of the connection if the connection is open or has ever been in an open state. If you set Persist Security Info=True, Windows will remember the password specified in the connection string.
Sep 23, 2019 · The EntityManager has APIs to persist new entities, remove (delete) existing entities, refresh entity state from the datastore, and merge detached entity state back into the persistence context. When the EntityManager is performing the above operations, you can instruct it to automatically cascade the operation to the entities held in a persistent field with the cascade property of your ...
Mar 11, 2015 · PERSISTED. Specifies that the Database Engine will physically store the computed values in the table, and update the values when any other columns on which the computed column depends are updated. Marking a computed column as PERSISTED allows an index to be created on a computed column that is deterministic, but not precise.
