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What is an existential type?

...mewhat difficult-to-grasp answer: 1. I think it would help if you could be more explicit about the dual nature of existential & universal types. I only realised by accident how you've phrased the first two paragraphs very similarly; only later do you state explicitly that both definitions are ba...
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How to retrieve POST query parameters?

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How can I add or update a query string parameter?

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How to convert currentTimeMillis to a date in Java?

... Much more efficient. – Chad Bingham Nov 30 '14 at 18:52 2 ...
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Parse a URI String into Name-Value Collection

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How do I edit the Visual Studio templates for new C# class/interface?

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Is it safe to delete an object property while iterating over them?

... be visited in the active enumeration. A property name must not be visited more than once in any enumeration. So I think it's clear that the OP's code is legal and will work as expected. Browser quirks affect iteration order and delete statements in general, but not whether the OPs code will work...
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What is the correct file extension for GLSL shaders? [closed]

... @SandeepDatta .hpp vs. .cpp? .h vs. .c? There are more syntax and semantic differences between vertex and fragment shaders than there are between C/C++ header and source files. – Miles Rout May 10 '14 at 3:44 ...
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Why does Double.NaN==Double.NaN return false?

... you know of any case where having NaN != NaN be false would make programs more complicated than having NaN != NaN be true? I know IEEE made the decision ages ago, but from a practical perspective, I've never seen cases where it's useful. If an operation is supposed to run until consecutive iterat...
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How to access session variables from any class in ASP.NET?

... @M4N, Wish I could express a bit more gratitude than a +1. This has become my favorite way of dealing with the session/cache in my projects. My code, literally, is thanking you. – Brandon Boone Aug 28 '10 at 14:13 ...