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What is the difference between an ORM and an ODM?
... the object notation to relational notation and an ODM use a JSON or JSONB api to translate the Object notation to Document notation.
There are different kind of implementations under the hood.
PS: JSONB is a JSON text document notation stored in a binary format as used by MongoDB.
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When to use ref and when it is not necessary in C#
...aces where they use out parameters it either (a) They are wrapping a Win32 API, or (b) it was early days, and the C++ programmers were making decisions.
– Michael Meadows
Dec 11 '14 at 18:36
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What's the best way to do “application settings” in Android? [closed]
I'd like to store some application settings (like the URL of an API, and some settings for testing) for an Android application.
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Initial size for the ArrayList
...onse, I would give +10 if I could. It is not immediately obvious from the api why you cannot set BOTH the initial size and the initial capacity in a single constructor call. You sort of have to read through the api and say "Oh, I guess ArrayList does not have a method or constructor to do that"
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Drawing text to with @font-face does not work at the first time
...el = 'stylesheet';
link.type = 'text/css';
link.href = 'http://fonts.googleapis.com/css?family=Vast+Shadow';
document.getElementsByTagName('head')[0].appendChild(link);
// Trick from https://stackoverflow.com/questions/2635814/
var image = new Image();
image.src = link.href;
image.onerror = functio...
Integer.toString(int i) vs String.valueOf(int i)
...,i); to read more please visit this web site docs.oracle.com/javase/6/docs/api/java/util/Formatter.html
– Damian Leszczyński - Vash
Sep 24 '13 at 7:38
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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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Set database timeout in Entity Framework
...ersion of EF you use, see this answer to get a feeling about the different API's in how to specify the CommandTimeout property.
– Jim Aho
Oct 9 '14 at 8:22
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Whitespace Matching Regex - Java
The Java API for regular expressions states that \s will match whitespace. So the regex \\s\\s should match two spaces.
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How can i get the session object if i have the entity-manager
....
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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