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Validate uniqueness of multiple columns

...r – Nikita Hismatov Mar 18 '13 at 9:52 71 In Rails 4, this becomes: validates :user_id, uniquenes...
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Delete last commit in bitbucket

...to solve. – asermax Jun 1 '18 at 12:52 add a comment  |  ...
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What's the difference between @Secured and @PreAuthorize in spring security 3?

... Aivaras 2,5702020 silver badges2525 bronze badges answered Sep 24 '10 at 11:26 axtavtaxtavt 223k3636 gold badg...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

... 52 They are the same if the image is bigger than the container. If the image is smaller then the ...
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Allow user to set up an SSH tunnel, but nothing else

... answered Nov 17 '10 at 8:52 marbumarbu 17111 silver badge33 bronze badges ...
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Using helpers in model: how do I include helper dependencies?

... from it. – solnic Jul 29 '14 at 10:52 1 This is a very bad solution and should be avoided like f...
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Bundling data files with PyInstaller (--onefile)

... 52 pyinstaller unpacks your data into a temporary folder, and stores this directory path in the _M...
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How to prevent errno 32 broken pipe?

...ksim Skurydzin 8,88577 gold badges3434 silver badges5252 bronze badges 2 ...
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How to create a protocol with methods that are optional?

... answered Sep 3 '14 at 14:52 ZephyrZephyr 5,1262929 silver badges3232 bronze badges ...
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Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int

... answered Sep 11 '09 at 0:52 Frank FarmerFrank Farmer 33.9k1010 gold badges6666 silver badges8686 bronze badges ...