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Why can't overriding methods throw exceptions broader than the overridden method?
I was going through SCJP 6 book by Kathe sierra and came across this explanations of throwing exceptions in overridden method. I quite didn't get it. Can any one explain it to me ?
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How do I pass values to the constructor on my wcf service?
I would like to pass values into the constructor on the class that implements my service.
8 Answers
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How to use C++ in Go
...he new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use them in Go?
12 Answers
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What's the difference between struct and class in .NET?
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In .NET, there are two categories of types, reference types and value types.
Structs are value types and classes are reference types.
The general difference is that a reference type lives on the heap, and a value type lives inline, that is, wherever it is your v...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...load an image (of unknown size, but which is always roughly square) and display it so that it fills the screen horizontally, and stretches vertically to maintain the aspect ratio of the image, on any screen size. Here is my (non-working) code. It stretches the image horizontally, but not vertically,...
Accessing Object Memory Address
When you call the object.__repr__() method in Python you get something like this back:
9 Answers
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How do I protect Python code? [closed]
I am developing a piece of software in Python that will be distributed to my employer's customers. My employer wants to limit the usage of the software with a time restricted license file.
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ASP.NET MVC JsonResult Date Format
I have a controller action that effectively simply returns a JsonResult of my model. So, in my method I have something like the following:
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Is optimisation level -O3 dangerous in g++?
...ard from various sources (though mostly from a colleague of mine), that compiling with an optimisation level of -O3 in g++ is somehow 'dangerous', and should be avoided in general unless proven to be necessary.
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How to generate a random alpha-numeric string?
I've been looking for a simple Java algorithm to generate a pseudo-random alpha-numeric string. In my situation it would be used as a unique session/key identifier that would "likely" be unique over 500K+ generation (my needs don't really require anything much more sophisticated).
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