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Detect network connection type on Android

...twork is connected and fast enough to meet your demands you have to handle all the network types returned by getSubType(). It took me an hour or two to research and write this class to do just exactly that, and I thought I would share it with others that might find it useful. Here is a Gist of the...
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)

... achieved.) it's not clean to add static files into the app root folder finally, the proposed solution looks much cleaner than the adding middleware approach: share | improve this answer |...
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history.replaceState() example?

...ight be to keep using replaceState() and simply set the document title manually document.title = "title" – newshorts Nov 7 '16 at 18:49 add a comment  |  ...
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Determine the type of an object?

...object, and isinstance() to check an object’s type against something. Usually, you want to use isistance() most of the times since it is very robust and also supports type inheritance. To get the actual type of an object, you use the built-in type() function. Passing an object as the only param...
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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object

... This problem stems from an improper Java installation. Possibility 1 NOTE: This scenario only applies to Java 8 and prior. Beginning with Java 9, the JRE is structured differently. rt.jar and friends no longer exist, and Pack200 is no longer used. The Java standa...
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?

...or v in g: yield v does not even begin to do justice to what yield from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from to the language and preclude a whole bunch of new features from being implemented in Python 2.x. Wh...
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Getters \ setters for dummies

... Isnt it really painful that MS does not support JS correctly and they do not make their silverlight run everywhere, so I have to program everything twice, one for SL and one for rest of the world :) – Akash Kava ...
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How to automatically generate N “distinct” colors?

I wrote the two methods below to automatically select N distinct colors. It works by defining a piecewise linear function on the RGB cube. The benefit of this is you can also get a progressive scale if that's what you want, but when N gets large the colors can start to look similar. I can also imagi...
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ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al

I just discovered a logical bug in my code which was causing all sorts of problems. I was inadvertently doing a bitwise AND instead of a logical AND . ...
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std::enable_if to conditionally compile a member function

... I want to use std::enable_if to choose between two member-functions and allow only one of them to be used. 7 Answers ...