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How does java do modulus calculations with negative numbers?

...modulus of negative numbers are in use - some languages use one definition and some the other. If you want to get a negative number for negative inputs then you can use this: int r = x % n; if (r > 0 && x < 0) { r -= n; } Likewise if you were using a language that returns a neg...
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What's the most efficient way to test two integer ranges for overlap?

Given two inclusive integer ranges [x1:x2] and [y1:y2], where x1 ≤ x2 and y1 ≤ y2, what is the most efficient way to test whether there is any overlap of the two ranges? ...
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Is a LINQ statement faster than a 'foreach' loop?

I am writing a Mesh Rendering manager and thought it would be a good idea to group all of the meshes which use the same shader and then render these while I'm in that shader pass. ...
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Error: allowDefinition='MachineToApplication' beyond application level

... I opened the website in IIS manager right clicked the WCF folder clicked Convert to Application and then submitted with Ok WCF is back and running. share | improve this answer | ...
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What is the correct way to document a **kwargs parameter?

I'm using sphinx and the autodoc plugin to generate API documentation for my Python modules. Whilst I can see how to nicely document specific parameters, I cannot find an example of how to document a **kwargs parameter. ...
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How to do scanf for single char in C [duplicate]

In C: I'm trying to get char from the user with scanf and when I run it the program don't wait for the user to type anything... ...
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How to capitalize the first letter of a String in Java?

...makes sure the rest of the string is lower-case. That's what I needed when converting from ALL_CAPS enum names. – Ellen Spertus Nov 13 '15 at 17:40 add a comment ...
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How do Python functions handle the types of the parameters that you pass in?

...tely use an object of a type "as if" it was an object of a different type, and all elementary operations on the object are delegated to its type. This has nothing to do with names. A name in Python doesn't "have a type": if and when a name's defined, the name refers to an object, and the object do...
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How to add dividers and spaces between items in RecyclerView?

...uld have been done previously in the ListView class, using the divider and dividerHeight parameters: 41 Answers ...
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Using {} in a case statement. Why?

What is the point with using { and } in a case statement? Normally, no matter how many lines are there in a case statement, all of the lines are executed. Is this just a rule regarding older/newer compilers or there is something behind that? ...