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What is the difference between t.belongs_to and t.references in rails?

...stamuffinista 6,28022 gold badges2626 silver badges2323 bronze badges ...
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React.js: onChange event for contentEditable

...hich fixes a bug in my implementation. Use the onInput event, and optionally onBlur as a fallback. You might want to save the previous contents to prevent sending extra events. I'd personally have this as my render function. var handleChange = function(event){ this.setState({html: event.ta...
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Scala downwards or decreasing for loop?

... ChirloChirlo 5,52011 gold badge2323 silver badges4040 bronze badges 9 ...
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When should I choose Vector in Scala?

It seems that Vector was late to the Scala collections party, and all the influential blog posts had already left. 6 Answ...
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How to validate GUID is a GUID

... When I'm just testing a string to see if it is a GUID, I don't really want to create a Guid object that I don't need. So... public static class GuidEx { public static bool IsGuid(string value) { Guid x; return Guid.TryParse(value, out x); } } And here's how ...
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How to upload, display and save images using node.js and express [closed]

... First of all, you should make an HTML form containing a file input element. You also need to set the form's enctype attribute to multipart/form-data: <form method="post" enctype="multipart/form-data" action="/upload"> <in...
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Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet

...1.4, not in 1.5, and not in 1.7. If you had it in there, it was added manually by someone - it is not added by django-admin startproject. – wim Oct 11 '16 at 16:54 ...
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Java ByteBuffer to String

... Charset charset). You can use the same offset and length values for both calls. – Andy Thomas Jul 24 '15 at 14:55 1 ...
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What does the @ symbol before a variable name mean in C#? [duplicate]

...m. – Justin Skiles Jan 29 '14 at 19:32 5 ...
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How to delete the last n commits on Github and locally?

...| edited Feb 12 '17 at 23:32 tulians 40944 silver badges2121 bronze badges answered Aug 2 '16 at 14:53 ...