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How to convert a ruby hash object to JSON?

...y, though). So, take a look here: car = {:make => "bmw", :year => "2003"} # => {:make=>"bmw", :year=>"2003"} car.to_json # NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash # from (irb):11 # from /usr/bin/irb:12:in `<main>' require 'jso...
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Python to print out status bar and percentage

...rt progressbar from time import sleep bar = progressbar.ProgressBar(maxval=20, \ widgets=[progressbar.Bar('=', '[', ']'), ' ', progressbar.Percentage()]) bar.start() for i in xrange(20): bar.update(i+1) sleep(0.1) bar.finish() To install it, you can use easy_install progressbar, or pip...
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How do I get a file's directory using the File object?

... filler text – Caelum Aug 15 '15 at 20:17 add a comment  |  ...
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IE 8: background-size fix [duplicate]

... 20 Also i have found another useful link. It is a background hack used like this .selector { back...
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Recommended way to embed PDF in HTML?

...ents. – Rocco The Taco Aug 5 '13 at 20:53 10 I cant believe this is being recommended. Look at th...
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Print all the Spring beans that are loaded

... answered Mar 7 '15 at 20:28 vanfghvanfgh 22122 silver badges22 bronze badges ...
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Rails 3 datatypes?

... Xcodian Solangi 2,07244 gold badges2020 silver badges4646 bronze badges answered Jun 27 '11 at 7:37 Nicolas RaoulNicolas Raoul ...
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]

...id) – Kimball Robinson Jan 6 '16 at 20:58 1 The problem is : pagination on smart table is really ...
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MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'

...: David Ebbo has edited his post with this clarification: Note (12/22/2011): now that MVC 3 has direct support for dynamic, the technique below is no longer necessary. This post is in fact what led to integrating the feature into MVC! ...
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Format an Integer using Java String Format

...at? – My Head Hurts Jul 9 '13 at 12:20 github.com/anilbharadia/JavaPerformanceTests/blob/master/… Run it with junit ...