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Rotating a two-dimensional array in Python

... the great wikipedia page on the subject (in "Common rotations" paragraph: https://en.wikipedia.org/wiki/Rotation_matrix#Ambiguities Then I wrote the following code, super verbose in order to have a clear understanding of what is going on. I hope that you'll find it useful to dig more in the very ...
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What's the difference between an id and a class?

...n the cascade and understand the precedence assigned to various selectors: http://www.w3.org/TR/CSS2/cascade.html The most basic precedence you should understand, however, is that id selectors take precedence over class selectors. If you had this: <p id="intro" class="foo">Hello!</p> ...
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What optimizations can GHC be expected to perform reliably?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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how to deal with google map inside of a hidden div (Updated picture)

... add a comment  |  126 ...
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Why would $_FILES be empty when uploading files to PHP?

...reason why your $_FILES array is empty. Source for some of these points: http://getluky.net/2004/10/04/apachephp-_files-array-mysteriously-empty/ share | improve this answer | ...
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angularjs directive call function specified in attribute and pass an argument to it

...ng wrong was calling the $parsed function wrong (see what it returns here: https://docs.angularjs.org/api/ng/service/$parse ). TL;DR; Fixed question code <div my-method='theMethodToBeCalled(id)'></div> and the code app.directive("myMethod",function($parse) { restrict:'A', link:...
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How can I develop for iPhone using a Windows development machine?

...ad the update below). Use Delphi XE4 and the macincloud service. This is a commercial toolset, but the component and lib support is growing. The first route requires modifying (or using a pre-modified) image of Leopard that can be installed on a regular PC. This is not as hard as you would think, ...
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Shadow Effect for a Text in Android? [duplicate]

...st your code. Meanwhile, check the markup in examples like mobile.tutsplus.com/tutorials/android/customize-android-fonts (scroll down to Text Shadow section). – Pontus Gagge Jul 21 '10 at 11:03 ...
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Securely storing environment variables in GAE with app.yaml

...issue with this is that if I push app.yaml to GitHub, this information becomes public (not good). I don't want to store the info in a datastore as it does not suit the project. Rather, I'd like to swap out the values from a file that is listed in .gitignore on each deployment of the app. ...
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“Invalid signature file” when attempting to run a .jar

...ar file and makes use of an external jar library, bouncy castle . My code compiles fine, but running the jar leads to the following error: ...