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Assigning variables with dynamic names in Java
I'd like to assign a set of variables in java as follows:
7 Answers
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Uses for the Java Void Reference Type?
There is a Java Void -- uppercase V-- reference type . The only situation I have ever seen it used is to parameterize Callable s
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Resolving ambiguous overload on function pointer and std::function for a lambda using +
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The + in the expression +[](){} is the unary + operator. It is defined as follows in
[expr.una...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
I'm a bit confused about how Java generics handle inheritance / polymorphism.
17 Answers
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What is the use of hashCode in Java?
In Java, obj.hashCode() returns some value. What is the use of this hash code in programming?
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How Do I Document Packages in Java?
In the Java APIs I can see Javadoc comments for packages.
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What's the difference between == and .equals in Scala?
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Does it also apply when using Java libraries?
– Jus12
Oct 6 '11 at 22:50
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How to solve javax.net.ssl.SSLHandshakeException Error?
...ificate saved in a file, you need to add it to your JVM's trust store. At $JAVA_HOME/jre/lib/security/ for JREs or $JAVA_HOME/lib/security for JDKs, there's a file named cacerts, which comes with Java and contains the public certificates of the well-known Certifying Authorities. To import the new ce...
How can I build multiple submit buttons django form?
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You can use self.data in the clean_email method to access the POST data before validation. It s...
Protected in Interfaces
... this loses the benefit of multiple implementations that interfaces get in Java, but honestly establishing a contract that adheres to limitations of some other package would be untestable and confusing, as you would not practically be able to access your own implementation's method outside of that p...