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How to get the original value of an attribute in Rails
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Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rails 5.1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, no...
What's the difference between tilde(~) and caret(^) in package.json?
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4053
See the NPM docs and semver docs:
~version “Approximately equivalent to version”, will upd...
Proper way to implement IXmlSerializable?
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5 Answers
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How do I use WebStorm for Chrome Extension Development?
I just bought WebStorm 5 and so far have been really enjoying its Inspection features. One hitch I've run in to when developing my Chrome extension is that it doesn't recognize the chrome variable:
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How to get the contents of a webpage in a shell variable?
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codaddictcodaddict
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What's the difference between size_t and int in C++?
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Does running git init twice initialize a repository or reinitialize an existing repo?
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coreywardcoreyward
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add a...
Reuse a parameter in String.format?
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answered Jul 31 '11 at 17:51
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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