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Abstract methods in Python [duplicate]
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Also read this good tutorial: http://www.doughellmann.com/PyMOTW/abc/
You can also check out zope.interface which was used prior to introduction of ABC in python.
http://pypi.python.org/pypi/zope.interface
http://wiki.zope.org/Interfaces/FrontPage
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Animate change of view background color on Android
...ty good) solution for this problem!
You can use a TransitionDrawable to accomplish this. For example, in an XML file in the drawable folder you could write something like:
<?xml version="1.0" encoding="UTF-8"?>
<transition xmlns:android="http://schemas.android.com/apk/res/android">
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Gradients in Internet Explorer 9
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According to css3please.com, IE10 looks due to support CSS gradients, which is good news...
– Sniffer
Apr 20 '11 at 11:22
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Finding the author of a line of code in Mercurial
...rcurial to tell me the author(s) of that specific line of code. Is there a command for that?
6 Answers
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Why doesn't c++ have &&= or ||= for booleans?
...forming C++ code.
1 Admittedly this is a rather big caveat as Angew’s comment illustrates:
bool b = true;
b &= 2; // yields `false`.
The reason is that b & 2 performs integer promotion such that the expression is then equivalent to static_cast<int>(b) & 2, which results in ...
Safe characters for friendly url [closed]
...n't matter if the URL is for decoration and SEO purposes, like: www.mysite.com/[postId]/post-title-with-ç-and-õ
– Mohamad
Jun 19 '11 at 15:22
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How to automatically install Emacs packages by specifying a list of package names?
...y Emacs extensions. In order to synchronize my Emacs settings on different computers, I'd like a way to specify a list of package names in .emacs file and then package could automatically search and install the packages, so that I don't need to install them manually by calling M-x package-list-...
How to use setArguments() and getArguments() methods in Fragments?
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How do I modify a MySQL column to allow NULL?
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