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Rails: select unique values from a column

...g .uniq to an array – Mikey Jun 19 '13 at 15:38 25 In Rails 5, Model.uniq.pluck(:rating) will be ...
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Sum a list of numbers in Python

...import reduce – tyrex Dec 26 '18 at 13:30 add a comment  |  ...
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How to test valid UUID/GUID?

...g Task Force (IETF) – mate64 Dec 3 '13 at 11:07 1 I think [1-5][0-9a-f]{3} is incorrect. I have a...
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How do I format a long integer as a string without separator in Java?

...e accepted answer. – Ofer Lando Apr 13 '15 at 8:54 9 I'm actually surprised why prettying numeric...
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How to sort an ArrayList?

... Carl Walsh 4,17422 gold badges3131 silver badges3333 bronze badges answered Apr 27 '13 at 12:50 tckmntckmn 50...
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How to set the thumbnail image on HTML5 video?

... | edited Nov 19 '13 at 15:53 Afzaal Ahmad Zeeshan 14.5k1010 gold badges4747 silver badges9393 bronze badges ...
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How to read the RGB value of a given pixel in Python?

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How to find the operating system version using JavaScript?

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How to dismiss keyboard iOS programmatically when pressing return

... answered Sep 12 '13 at 4:55 Nitin GohelNitin Gohel 48.1k1717 gold badges102102 silver badges137137 bronze badges ...
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How to read data From *.CSV file using javascript?

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