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Is it bad practice to make a setter return “this”?
Is it a good or bad idea to make setters in java return "this"?
27 Answers
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JUnit confusion: use 'extends TestCase' or '@Test'?
...ld choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier than Java 5) is needed. The new way has several advantages:
The @Test annotaton is more explicit and is easier to support in tools (for example it's easy to search for all tests this way)
Multiple metho...
How do I make my string comparison case insensitive?
I created a Java program to compare two strings:
12 Answers
12
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What does Maven do, in theory and in practice? When is it worth to use it? [closed]
I am about to start a Java project just for practice. I've read about Maven, but I don't actually understand when it is meant to be used.
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How to remove all white spaces in java [duplicate]
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java.lang.String class has method substring not substr , thats the error in your program.
Moreover you can do this in one single line if you are ok in using regular expression.
a.replaceAll("\\s+","");
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Change priorityQueue to max priorityqueue
I have priority queue in Java of Integers:
16 Answers
16
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Java: Static vs inner class [duplicate]
... look in the source of wisdom for such questions: Joshua Bloch's Effective Java:
Technically, there is no such thing as a static inner class. According to Effective Java, the correct terminology is a static nested class. A non-static nested class is indeed an inner class, along with anonymous class...
How does generic lambda work in C++14?
...es functions with the same body but changed types or is it more similar to Java's generics?
As the above paragraph explains, generic lambdas are just syntactic sugar for unique, unnamed functors with a templated call operator. That should answer your question :)
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How exactly does the android:onClick XML attribute differ from setOnClickListener?
...ut elements -->
In the background, Android does nothing else than the Java code, calling your method on a click event.
Note that with the XML above, Android will look for the onClick method myFancyMethod() only in the current Activity. This is important to remember if you are using fragments, ...
Removing an element from an Array (Java) [duplicate]
...here any fast (and nice looking) way to remove an element from an array in Java?
15 Answers
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