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Paperclip::Errors::MissingRequiredValidatorError with Rails 4

...n – Dharmesh Porwal Dec 27 '14 at 6:16 Sort of. I started with the latest version, which right now is 4.2.1. No luck t...
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In Vim is there a way to delete without putting text in the register?

... dbrdbr 148k6161 gold badges260260 silver badges328328 bronze badges ...
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What does “fragment” mean in ANTLR?

... answered Jan 31 '16 at 14:14 Nastaran HakimiNastaran Hakimi 5911010 silver badges2727 bronze badges ...
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Using Node.js only vs. using Node.js with Apache/Nginx

... answered May 27 '13 at 16:05 Matt SergeantMatt Sergeant 2,3161313 silver badges1212 bronze badges ...
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Is a Python dictionary an example of a hash table?

... zvyn 62688 silver badges1616 bronze badges answered Sep 22 '08 at 13:23 nosklonosklo 183k5252 gold bad...
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How do I temporarily disable triggers in PostgreSQL?

...actly! – Amalgovinus Nov 5 '15 at 2:16 One caveat: according to runtime config docs and the ALTER TABLE docs this will...
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CSS does the width include the padding?

...example: #foo { width: 10em; padding: 2em; border: 1em; } will actually be 16em wide: 10em + 2em padding for each side, + 1em border for each edge. If you use a modern version of IE with valid markup, a good doctype, and appropriate headers it will adhere to the standard. Otherwise, you can force ...
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Is it possible to reference one CSS rule within another?

...d but regret. – rishta Feb 3 '17 at 16:52 1 @rishta — Err… I said that in the first paragraph...
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TypeScript: problems with type system

... answered Dec 2 '12 at 16:23 Markus JarderotMarkus Jarderot 76.3k1717 gold badges126126 silver badges133133 bronze badges ...
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How do you sort a dictionary by value?

...alue)); – Arnis Lapsa Sep 26 '10 at 16:40 25 To sort descending switch the x and the y on the com...