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What is Rack middleware?

...arwin11.2.0] [2012-02-19 22:39:26] INFO WEBrick::HTTPServer#start: pid=16121 port=9292 Let's test our new JSON server by either curling or visiting the url http://localhost:9292/hello.json and voila: $ curl http://localhost:9292/hello.json { message: "Hello!" } It works. Great! That's the basi...
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View's getWidth() and getHeight() returns 0

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Why historically do people use 255 not 256 for database field magnitudes?

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How to adjust an UIButton's imageSize?

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Difference between JSON.stringify and JSON.parse

...t key value pairings. – hunterc Nov 21 '13 at 20:36 4 I have found it very useful for debugging i...
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How to know/change current directory in Python shell?

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MySQL combine two columns into one column

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Git: How to remove file from index without deleting files from any repository

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How do I loop through a date range?

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C# pattern to prevent an event handler hooked twice [duplicate]

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