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The simplest way to resize an UIImage?

...Phone app, I take a picture with the camera, then I want to resize it to 290*390 pixels. I was using this method to resize the image : ...
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Regex to check whether a string contains only numbers [duplicate]

... Mike SamuelMike Samuel 106k2626 gold badges195195 silver badges228228 bronze badges ...
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Python: Append item to list N times

... For immutable data types: l = [0] * 100 # [0, 0, 0, 0, 0, ...] l = ['foo'] * 100 # ['foo', 'foo', 'foo', 'foo', ...] For values that are stored by reference and you may wish to modify later (like sub-lists, or dicts): l = [{} for x in range(100)] (Th...
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How to add new item to hash

... 307 Create the hash: hash = {:item1 => 1} Add a new item to it: hash[:item2] = 2 ...
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Why not use Double or Float to represent currency?

... 1028 Because floats and doubles cannot accurately represent the base 10 multiples that we use for m...
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How to position a DIV in a specific coordinates?

... answered Jul 23 '11 at 20:01 Michael BerkowskiMichael Berkowski 246k3636 gold badges408408 silver badges359359 bronze badges ...
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Bash tool to get nth line from a file

...re NUM is the number of the line you want to print; so, for example, sed '10q;d' file to print the 10th line of file. Explanation: NUMq will quit immediately when the line number is NUM. d will delete the line instead of printing it; this is inhibited on the last line because the q causes the res...
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“Comparison method violates its general contract!”

... | edited May 30 '14 at 6:34 rkg 15533 silver badges1313 bronze badges answered Nov 30 '11 at...
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Is it possible for a unit test to assert that a method calls sys.exit()

... | edited Mar 28 '13 at 0:43 answered Mar 28 '13 at 0:30 ...
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How do I determine scrollHeight?

... 90 scrollHeight is a regular javascript property so you don't need jQuery. var test = document.get...