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Why can't I have abstract static methods in C#?
...in() {
Dog.printLegs();
Human.printLegs();
}
//what is the output?
//does each subclass get its own copy of the array "legs"?
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HTTP response code for POST when resource already exists
... SHOULD describe the reason
for the refusal in the entity. If the server does not wish to make
this information available to the client, the status code 404 (Not
Found) can be used instead.
Nowadays, someone says "403" and a permissions or authentication issue comes to mind, but the spec say...
Why use armeabi-v7a code over armeabi code?
...
Depends on what your native code does, but v7a has support for hardware floating point operations, which makes a huge difference. armeabi will work fine on all devices, but will be a lot slower, and won't take advantage of newer devices' CPU capabilities. Do...
MAC addresses in JavaScript
...ck and simple answer is No.
Javascript is quite a high level language and does not have access to this sort of information.
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
What does this do?
3 Answers
3
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How to safely open/close files in python 2.4
...of the try. If open itself raises an exception, the file wasn't opened and does not need to be closed. Also, if open raises an exception its result is not assigned to f and it is an error to call f.close().
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AES vs Blowfish for file encryption
...rypt a binary file. My goal is that to prevent anyone to read the file who doesn't have the password.
7 Answers
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intellij - spring is not being recognized (Unmapped Spring configuration)
... I don't know any other way then to do it manually. As far as I know it does not apply those changes automatically.
– Bart
Feb 28 '14 at 12:20
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Is there anything like .NET's NotImplementedException in Java?
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As mentioned, the JDK does not have a close match. However, my team occasionally has a use for such an exception as well. We could have gone with UnsupportedOperationException as suggested by other answers, but we prefer a custom exception class i...
Use NUnit Assert.Throws method or ExpectedException attribute?
...s you to assert details in the exception. Also, using "Expected exception" does not protect you for the same exception type being thrown in another method call. Here, you target the exact method and not the whole test. Even though your test should call very little code, you're never too safe. Especi...