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When to add what indexes in a table in Rails

... | edited Jul 10 '18 at 12:50 answered Sep 7 '10 at 13:17 ...
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Why does Math.floor return a double?

...hat. – Jim Garrison Sep 5 '16 at 20:10 add a comment  |  ...
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jQuery check if an input is type checkbox?

..."checkbox"; – Tim Down May 5 '16 at 10:03  |  show 1 more co...
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How to detect if a function is called as constructor?

... answered Dec 10 '09 at 12:38 Tim DownTim Down 281k6464 gold badges415415 silver badges497497 bronze badges ...
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Common programming mistakes for Clojure developers to avoid [closed]

... any base between 2 and 36 by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten. Trying to return literals in an anonymous function literal This works: user> (defn foo [key val] {key val}) #'user/foo user> (foo :a 1) {:a 1} so I believed this would a...
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What is the best way to test for an empty string in Go?

... 10 Answers 10 Active ...
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C Macro definition to determine big endian or little endian machine?

... 102 Code supporting arbitrary byte orders, ready to be put into a file called order32.h: #ifndef ...
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How to resize an image with OpenCV2.0 and Python2.6

...ze(image, (0,0), fx=0.5, fy=0.5) and this will resize the image to have 100 cols (width) and 50 rows (height): resized_image = cv2.resize(image, (100, 50)) Another option is to use scipy module, by using: small = scipy.misc.imresize(image, 0.5) There are obviously more options you can read...
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Get checkbox value in jQuery

... 1101 To get the value of the Value attribute you can do something like this: $("input[type='checkb...
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Best way to test if a generic type is a string? (C#)

..., but that is true. – Rex M May 29 '10 at 0:32 1 @Matt Hamilton: +1, but you should update your a...