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What do 3 dots next to a parameter type mean in Java?

...ks/tutorial/java/javaOO/arguments.html#varargs In your example, you could call it as any of the following: myMethod(); // Likely useless, but possible myMethod("one", "two", "three"); myMethod("solo"); myMethod(new String[]{"a", "b", "c"}); Important Note: The argument(s) passed in this way is alwa...
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How do I verify that an Android apk is signed with a release certificate?

...oid\sdk\build-tools\25.0.3` (and every other build tools version I had installed) – Jon May 15 '17 at 20:17 2 ...
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Why do I want to avoid non-default constructors in fragments?

...ragment access data: Type value = getArguments().getType("key"); That's all. share | improve this answer | follow | ...
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Python integer division yields float

... @JonathanSternberg except for all the code that was written for python 2.0. I feel like the role of / and // should be reversed to keep backwards compatibility. Also, in pretty much every other language / preserves type. i would make more sense then fo...
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How can I configure Logback to log different levels for a logger to different destinations?

... Update: For an all configuration based approach using Groovy see Dean Hiller's answer. -- You can do some interesting things with Logback filters. The below configuration will only print warn and error messages to stderr, and everything e...
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How do you get the magnitude of a vector in Numpy?

... "Should be a property of an array: x.norm()" I totally agree. Usually when working with numpy I use my own Array and Matrix subclasses that have all functions I commonly use pulled in as methods. Matrix.randn([5,5]) – mdaoust Feb 7 '12...
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How to override Backbone.sync?

I'm trying out Backbone.js, and one of the things I'm trying is to make a call to a remote API, so I need to be able to override Backbone.sync, as I understand the documentation . ...
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How does Junit @Rule work?

... Rules are used to add additional functionality which applies to all tests within a test class, but in a more generic way. For instance, ExternalResource executes code before and after a test method, without having to use @Before and @After. Using an ExternalResource rather than @Before a...
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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif

... such as !== or ===, then you can always be sure that the types won't magically change, because there will be no converting going on. So with strict comparison the type and value have to be the same, not only the value. Type comparison table As reference and example you can see the comparison tabl...
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What is the difference between char array and char pointer in C?

...char* and char[] are different types, but it's not immediately apparent in all cases. This is because arrays decay into pointers, meaning that if an expression of type char[] is provided where one of type char* is expected, the compiler automatically converts the array into a pointer to its first el...