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cv2.imshow command doesn't work properly in opencv-python

I'm using opencv 2.4.2, python 2.7 The following simple code created a window of the correct name, but its content is just blank and doesn't show the image: ...
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ADO.NET DataRow - check for column existence

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Example: Communication between Activity and Service using Messaging

... answered Jan 22 '11 at 11:10 Christopher OrrChristopher Orr 104k2626 gold badges190190 silver badges187187 bronze badges ...
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Recompile Heroku slug without push or config change

... Brad Koch 15.2k1717 gold badges9494 silver badges124124 bronze badges answered Mar 16 '12 at 12:09 nmottnmott ...
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img src SVG changing the styles with CSS

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Will the Garbage Collector call IDisposable.Dispose for me?

... 122 The .Net Garbage Collector calls the Object.Finalize method of an object on garbage collection....
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Seeding the random number generator in Javascript

... | edited May 23 '17 at 12:02 Community♦ 111 silver badge answered Feb 6 '09 at 17:42 ...
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100% width Twitter Bootstrap 3 template

...://themeforest.net/item/geometry-design-for-geolocation-social-networkr/4752268 5 Answers ...
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setuptools vs. distutils: why is distutils still a thing?

...these include distutils in the Standard Library, distribute , distutils2 , and setuptools (and maybe more). It appears that distribute and distutils2 were discontinued in favor of setuptools , which leaves two competing standards. ...
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Difference between modes a, a+, w, w+, and r+ in built-in open function?

... Arnav Borborah 9,47844 gold badges3232 silver badges5858 bronze badges answered Sep 23 '09 at 13:33 drAlberTdrAlberT ...