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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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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi

I've looked at a number of similar questions and so I'm demonstrating that I've checked the basics. Though of course, that doesn't mean I haven't missed something totally obvious. :-) ...
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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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How to output only captured groups with sed?

Is there any way to tell sed to output only captured groups? For example given the input: 8 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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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 do I revert all local changes in Git managed project to previous state?

I have a project in which I ran git init . After several commits, I did git status which told me everything was up to date and there were no local changes. ...
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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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Print array to a file

I would like to print an array to a file. 12 Answers 12 ...
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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 ...