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No Persistence provider for EntityManager named

...| edited Jun 20 '16 at 3:14 Dave Jarvis 27.6k3434 gold badges157157 silver badges281281 bronze badges an...
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What is the difference between '/' and '//' when used for division?

... smci 23k1414 gold badges9393 silver badges134134 bronze badges answered Oct 8 '08 at 17:21 Eli CourtwrightEli ...
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Array to Hash Ruby

... a = ["item 1", "item 2", "item 3", "item 4"] h = Hash[*a] # => { "item 1" => "item 2", "item 3" => "item 4" } That's it. The * is called the splat operator. One caveat per @Mike Lewis (in the comments): "Be very careful with this. Ruby expands splats on ...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

I still have Snow Leopard. I have Xcode 4.2 for iOS development. This morning I upgraded my iPhone and iPad to iOS 5.1. 15...
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app

...e new bundling feature in a project I recently converted from MVC 3 to MVC 4 beta. It requires a line of code in global.asax, BundleTable.Bundles.RegisterTemplateBundles(); , which requires using System.Web.Optimization; at the top. ...
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How to select the last record of a table in SQL?

... 14 Answers 14 Active ...
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Numpy where function multiple conditions

... 204 The best way in your particular case would just be to change your two criteria to one criterion:...
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How would you implement an LRU cache in Java?

... answered Dec 23 '09 at 15:43 Hank GayHank Gay 64.2k2929 gold badges144144 silver badges216216 bronze badges ...
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Create an array or List of all dates between two dates [duplicate]

... 342 LINQ: Enumerable.Range(0, 1 + end.Subtract(start).Days) .Select(offset => start.A...
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Any way to properly pretty-print ordered dictionaries?

..., but it looks nice and keeps the order. import json pprint(data, indent=4) # ^ugly print(json.dumps(data, indent=4)) # ^nice share | improve this answer | follow ...