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How to chain scope queries with OR instead of AND?

I'm using Rails3, ActiveRecord 19 Answers 19 ...
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Determine what attributes were changed in Rails after_save callback?

...nd end Or if you prefer, saved_change_to_attribute?(:published). Rails 3–5.1 Warning This approach works through Rails 5.1 (but is deprecated in 5.1 and has breaking changes in 5.2). You can read about the change in this pull request. In your after_update filter on the model you can...
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How to create a template function within a class? (C++)

... 3 And also that you cannot specialize them. :-( – Frank Krueger Jun 9 '09 at 20:03 ...
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How can I map True/False to 1/0 in a Pandas DataFrame?

...7 AMC 2,23066 gold badges1010 silver badges2828 bronze badges answered Dec 8 '14 at 16:36 UserUser ...
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SET versus SELECT when assigning variables?

... | edited Jan 5 '16 at 16:30 Luke Girvin 12.5k88 gold badges5555 silver badges7878 bronze badges answere...
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What's the difference between BaseAdapter and ArrayAdapter?

... answered May 28 '13 at 15:50 Bryan HerbstBryan Herbst 60.7k99 gold badges111111 silver badges109109 bronze badges ...
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Is there a way to iterate over a dictionary?

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Resetting the UP-TO-DATE property of gradle tasks?

... 137 Try to run your build with -C rebuild that rebuilds Gradle's cache. In newer versions of Gradl...
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Grep not as a regular expression

... answered Feb 23 '12 at 15:50 Mr ListerMr Lister 41.3k1313 gold badges8989 silver badges130130 bronze badges ...
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Storing WPF Image Resources

... answered Mar 3 '09 at 16:02 Drew NoakesDrew Noakes 252k136136 gold badges593593 silver badges689689 bronze badges ...