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Adding a background image to a element

... Roger 9,53133 gold badges2323 silver badges3737 bronze badges answered Apr 9 '11 at 11:58 phoibosphoibos ...
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Simple way to create matrix of random numbers

...rt numpy as np >>> np.random.rand(2,3) array([[ 0.22568268, 0.0053246 , 0.41282024], [ 0.68824936, 0.68086462, 0.6854153 ]]) share | improve this answer | ...
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Problems installing the devtools package

...o – wordsforthewise Mar 2 '17 at 21:32  |  show 3 more comments ...
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What is (functional) reactive programming?

... could then say something like: rectangle(minX, minY, maxX, maxY) And a 32x32 box will be drawn around the mouse pointer and will track it wherever it moves. Here is a pretty good paper on functional reactive programming. ...
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How do I delete all untracked files from my working directory in Mercurial?

...ons.purge= – Pykler Dec 30 '13 at 1:32 add a comment  |  ...
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Ruby on Rails: How can I revert a migration with rake db:migrate?

...ake db:migrate VERSION=<version number> – Ajedi32 Jun 3 '13 at 19:06 3 At least for rails 3...
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Passing parameters in rails redirect_to

...up. I have been looking for this since 1 hour. – user3252885 Aug 1 '17 at 1:38 add a comment  |  ...
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What does `void 0` mean? [duplicate]

... Digital PlaneDigital Plane 32.1k66 gold badges5050 silver badges5858 bronze badges ...
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Writing handler for UIAlertAction

...ptual/… – kakubei Aug 24 '15 at 8:32 add a comment  |  ...
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Delete ActionLink with confirm dialog

...trov 930k250250 gold badges31533153 silver badges28432843 bronze badges 16 ...