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How do I parse an ISO 8601-formatted date?

I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type. 27 Answers ...
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Using Enums while parsing JSON with GSON

This is related to a previous question that I asked here earlier 7 Answers 7 ...
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What is the use of the ArraySegment class?

I just came across the ArraySegment<byte> type while subclassing the MessageEncoder class. 6 Answers ...
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Count the items from a IEnumerable without iterating?

Let's say I want iterate on those and write something like processing #n of #m. 19 Answers ...
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How to create the most compact mapping n → isprime(n) up to a limit N?

Naturally, for bool isprime(number) there would be a data structure I could query. I define the best algorithm , to be the algorithm that produces a data structure with lowest memory consumption for the range (1, N], where N is a constant. Just an example of what I am looking for: I could rep...
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Is there a standard sign function (signum, sgn) in C/C++?

I want a function that returns -1 for negative numbers and +1 for positive numbers. http://en.wikipedia.org/wiki/Sign_function It's easy enough to write my own, but it seems like something that ought to be in a standard library somewhere. ...
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Print array to a file

I would like to print an array to a file. 12 Answers 12 ...
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Why would you use Expression rather than Func?

I understand lambdas and the Func and Action delegates. But expressions stump me. 10 Answers ...
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I want to get the type of a variable at runtime

I want to get the type of a variable at runtime. How do I do this? 4 Answers 4 ...
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Moment js date time comparison

I'm using moment.js to format my date time, here I have two date values, and I want to achieve a particular function when one date is greater than the other. I read most of their docs, but didn't find the function to achieve this. I know it will be there. ...