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find vs find_by vs where

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What is a magic number, and why is it bad? [closed]

... answered Sep 6 '08 at 22:46 Marcio AguiarMarcio Aguiar 12.8k66 gold badges3636 silver badges4242 bronze badges ...
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How do I fit an image (img) inside a div and keep the aspect ratio?

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Why isn't sizeof for a struct equal to the sum of sizeof of each member?

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undefined method `source_index' for Gem:Module (NoMethodError)

I'm running a Rails 2.3.5 application and upon running script/server I am shown the following: 5 Answers ...
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Concatenating two lists - difference between '+=' and extend()

... 225 The only difference on a bytecode level is that the .extend way involves a function call, whic...
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Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le

... | edited Jan 13 '16 at 20:13 Jaap 68.6k2525 gold badges155155 silver badges164164 bronze badges answe...
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How to add calendar events in Android?

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How to remove single character from a String

...ccessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java? ...