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Converting datetime.date to UTC timestamp in Python

...esents time in UTC to the corresponding POSIX timestamp (a float). Python 3.3+ datetime.timestamp(): from datetime import timezone timestamp = dt.replace(tzinfo=timezone.utc).timestamp() Note: It is necessary to supply timezone.utc explicitly otherwise .timestamp() assume that your naive datet...
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Convert data.frame columns from factors to characters

... 370 Just following on Matt and Dirk. If you want to recreate your existing data frame without cha...
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Passing data to a closure in Laravel 4

... 232 If you instantiated the $team variable outside of the function, then it's not in the functions ...
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Best way to do nested case statement logic in SQL Server

... answered Feb 3 '09 at 1:44 Chris KLChris KL 4,41133 gold badges2323 silver badges3232 bronze badges ...
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MySQL WHERE: how to write “!=” or “not equals”?

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Java variable number or arguments for a method

...| edited Oct 20 '17 at 1:43 ErikE 41.4k1717 gold badges130130 silver badges172172 bronze badges answered...
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Creating Multifield Indexes in Mongoose / MongoDB

... answered Sep 24 '12 at 22:53 JohnnyHKJohnnyHK 253k5151 gold badges537537 silver badges424424 bronze badges ...
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How to add a spinner icon to button when it's in the Loading state?

... | edited Apr 3 '16 at 18:33 SHAZ 2,41566 gold badges2020 silver badges2929 bronze badges an...
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mongoDB/mongoose: unique if not null

... 173 As of MongoDB v1.8+ you can get the desired behavior of ensuring unique values but allowing mult...
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How to retrieve form values from HTTPPOST, dictionary or?

...lue1 = model.SimpleProp1; var value2 = model.SimpleProp2; var value3 = model.ComplexProp1.SimpleProp1; ... ... return something ... } Another (obviously uglier) way is: [HttpPost] public ActionResult SubmitAction() { var value1 = Request["SimpleProp1"]; var value2 = Reque...