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Interfaces with static fields in java for sharing 'constants'
...erface causes this implementation detail to leak into the class's exported API. It is of no consequence to the users of a class that the class implements a constant interface. In fact, it may even confuse them. Worse, it represents a commitment: if in a future release the class is modified so that i...
What's the difference between JPA and Spring Data JPA?
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The Java Persistence API, sometimes referred to as JPA, is a Java framework managing relational data in applications using the Java Platform, Standard Edition (JavaSE) and Java Platform, Enterprise Edition(JavaEE).
Persistence in this contex...
Android studio: new project vs new module
... />
</content>
<orderEntry type="jdk" jdkName="Android API 25 Platform" jdkType="Android SDK" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" exported="" name="google-http-client-android-1.22.0" level="project" />
<o...
How to convert java.util.Date to java.sql.Date?
... Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bundled implementation.
Java 9 brought some minor features and fixes.
Java SE 6 and Java SE 7
Most of the java.time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions...
Get/pick an image from Android's built-in Gallery app programmatically
...ges one by one here
}
}
}
Note that this is only supported by API level 18+.
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The differences between .build, .create, and .create! and when should they be used?
...te alternative can be useful in controllers where respond_with is used for API (JSON/XML) responses. In this case the existence of errors on the object will cause the errors to be returned in the response with a status of unprocessable_entity, which is exactly what you want from an API.
I would alw...
Adding code to a javascript function programmatically
...jects to control individual YouTube videos embedded via the YouTube Iframe API. You have no idea how long I've been trying to work around the fact that the API requires it's callback to be a single global function when I'm trying to create a class to handle each video's data in a unique modular way...
How to write a Unit Test?
...node2_1));
These are the imports that I added:
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
This is the test that I wrote:
You can check your methods like below:
Assertions.assertEquals(<Expected>,<actual>);
Assertions.assertTrue(<actual>);
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Separate Back Stack for each tab in Android using Fragments
... This is insane. The iPhone doesn't even have a back button. There are API demos showing very simple code to implement fragments in tabs. The question being asked was about having different back stacks for each tab, and my response is that the framework doen't supply this automatically because ...
Ruby: How to post a file via HTTP as multipart/form-data?
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The API has changed a little since this was first posted, multipart now is invoked like: RestClient.post 'localhost:3000/foo', :upload => File.new('/path/tofile')) See github.com/archiloque/rest-client for more details.
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