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Nested attributes unpermitted parameters

... | edited Sep 19 '15 at 21:14 answered Sep 19 '15 at 16:21 ...
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How can I find out a file's MIME type (Content-Type)?

...e=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4.56087 25.7005 4.56087C23.1369 4.56087 21...
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How to implement has_many :through relationships with Mongoid and mongodb?

... 151 Mongoid doesn't have has_many :through or an equivalent feature. It would not be so useful wit...
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What do REFRESH and MERGE mean in terms of databases?

... empty array. – user1438038 May 19 '15 at 8:30 @chaos so refresh updates the children to match what's in the database ...
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Having a private branch of a public repo on GitHub?

... answered Jan 9 '13 at 17:53 mj1531mj1531 1,5061414 silver badges1010 bronze badges ...
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Is it safe to ignore the possibility of SHA collisions in practice?

...to a probability of such an event occurring in the next second to about 10-15. That's 45 orders of magnitude more probable than the SHA-256 collision. Briefly stated, if you find SHA-256 collisions scary then your priorities are wrong. In a security setup, where an attacker gets to choose the messa...
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Why is early return slower than else?

... than with_else(): >>> T(lambda : without_else()).repeat() [0.42015745017874906, 0.3188967452567226, 0.31984281521812363] >>> T(lambda : with_else()).repeat() [0.36009842032996175, 0.28962249392031936, 0.2927151355828528] >>> T(lambda : without_else(True)).repeat() [0.317...
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How do I get a platform-dependent new line character?

... | edited Aug 5 '15 at 22:28 Brian McCutchon 6,93833 gold badges2525 silver badges4242 bronze badges ...
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C#: How to convert a list of objects to a list of a single property of that object?

...garaJon Sagara 1,00022 gold badges1010 silver badges1515 bronze badges add a comment  |  ...
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Can you attach a UIGestureRecognizer to multiple views?

... (vs. compile time). – TomSwift Aug 15 '14 at 21:20 1 I got that, but much like detecting that sa...