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What are the benefits of using C# vs F# or F# vs C#? [closed]

I work for a tech company that does more prototyping than product shipment. I just got asked what's the difference between C# and F#, why did MS create F# and what scenarios would it be better than C#. ...
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How to get UTC timestamp in Ruby?

How to get UTC timestamp in Ruby? 9 Answers 9 ...
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Keep-alive header clarification

I was asked to build a site , and one of the co-developer told me That I would need to include the keep-alive header. 1 An...
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How efficient can Meteor be while sharing a huge collection among many clients?

Imagine the following case: 4 Answers 4 ...
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Efficient evaluation of a function at every cell of a NumPy array

Given a NumPy array A , what is the fastest/most efficient way to apply the same function, f , to every cell? 6 Ans...
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passport.js RESTful auth

How does one handle authentication (local and Facebook, for example) using passport.js, through a RESTful API instead of through a web interface? ...
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How can I convert a dictionary into a list of tuples?

... >>> d = { 'a': 1, 'b': 2, 'c': 3 } >>> d.items() [('a', 1), ('c', 3), ('b', 2)] >>> [(v, k) for k, v in d.iteritems()] [(1, 'a'), (3, 'c'), (2, 'b')] It's not in the order you want, but dicts don't have any specific order anyway.1 Sort it or organize it as n...
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

...ver I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters? ...
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What are deferred objects?

...ed Object As of jQuery 1.5, the Deferred object provides a way to register multiple callbacks into self-managed callback queues, invoke callback queues as appropriate, and relay the success or failure state of any synchronous or asynchronous function. Deferred Methods: deferred.done() Add handlers...
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Html attributes for EditorFor() in ASP.NET MVC

Why can't I pass in html attributes to EditorFor() ? eg; 14 Answers 14 ...