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returning a Void object
...placeholder class to hold a reference to the Class object representing the Java keyword void.
So any of the following would suffice:
parameterizing with Object and returning new Object() or null
parameterizing with Void and returning null
parameterizing with a NullObject of yours
You can't ma...
How to model type-safe enum types?
Scala doesn't have type-safe enum s like Java has. Given a set of related constants, what would be the best way in Scala to represent those constants?
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What optimizations can GHC be expected to perform reliably?
...hich libraries you choose to use).
For example, if you work with Haskell '98 arrays, don't expect any fusion of any kind. But I understand that the vector library has extensive fusion capabilities. It's all about the libraries; the compiler just provides the RULES pragma. (Which is extremely powerf...
Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
...erride something only if it is marked as virtual which isn't the case with Java. Java assumes every non-static method to be virtual by default.
Another thing I believe you should consider is introducing an interface for your "CupboardAccess" and start mocking the interface instead. It would help yo...
Understanding spring @Configuration class
...ive.profiles and set the environment variable. Spring now recommends using java config - docs.spring.io/spring-boot/docs/current/reference/htmlsingle/…
– Jack Viers
Dec 22 '14 at 18:54
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Mockito match any class argument
...using the second version here. The first version did not cut it for me (on Java 8 that is).
– Patru
Apr 25 '19 at 8:18
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How to update PATH variable permanently from Windows command line?
...dcast a WM_SETTINGCHANGE message.
You should be able to do this from your Java application easily enough using the JNI registry classes.
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Abstract functions in Swift Language
...led that this basic OO feature is missing, but then again, I was raised on Java.
– Dan Rosenstark
Dec 28 '14 at 16:49
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instanceof Vs getClass( )
...instanceof String using reflection is String.getClass().isInstance(o). The javadoc even says so: This method is the dynamic equivalent of the Java language instanceof operator.
– Andreas
Jun 10 '18 at 21:04
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How to map a composite key with JPA and Hibernate?
In this code, how to generate a Java class for the composite key (how to composite key in hibernate):
8 Answers
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