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Spring DAO vs Spring ORM vs Spring JDBC
...e.
Spring-Data
Spring-Data is an umbrella project that provides a common API to define how to access data (DAO + annotations) in a more generic way, covering both SQL and NOSQL data sources.
The initial idea is to provide a technology so that the developer writes the interface for a DAO (finder m...
How to implement the Java comparable interface?
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In Android it requires API 19
– Hamzeh Soboh
Mar 30 '17 at 14:16
A...
How to call getClass() from a static method in Java?
... it’s supported, drawback being that Android does not support this until API 26, i.e. Android 8.
– user149408
May 20 at 19:48
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removeEventListener on anonymous functions in JavaScript
...refore this === e.currentTarget. read developer.mozilla.org/en-US/docs/Web/API/EventTarget/…
– chharvey
Jun 5 '18 at 21:11
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How can i get the session object if i have the entity-manager
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So with Hibernate as JPA 2.0 implementation (see 3.15. Native Hibernate API), you would do:
Session session = entityManager.unwrap(Session.class);
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How can I make a JUnit Test wait?
...that a specific condition occurs before you move on.
It has a nice fluent api as well
await().until(() ->
{
return yourConditionIsMet();
});
https://github.com/jayway/awaitility
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Entity Framework - Invalid Column Name '*_ID"
...at these confusing foreign keys need to be registered with EF using Fluent API!
In your main database context, override the OnModelCreating method and change the entity configuration. Preferably, you'll have a separate file which extends the EntityConfiguration class, but you can do it inline.
A...
How to set a JavaScript breakpoint from code in Chrome?
... also use debug(function), to break when function is called.
Command Line API Reference: debug
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Why does Convert.ToString(null) return a different value if you cast null?
...alue is null."
EDIT:
As to whether this is a "bug in the spec", "very bad API design", "why was it specified like this", etc. - I'll take a shot at some rationale for why I don't see it as big deal.
System.Convert has methods for converting every base type to itself. This is strange - since no con...
How to use ELMAH to manually log errors
...urrent).Log(new Elmah.Error(ex));
}
ELMAH 1.2 introduces a more flexible API:
try
{
some code
}
catch(Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
}
There is a difference between the two solutions:
Raise method applies ELMAH filtering rules to the exception. Log...