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Swift class introspection & generics

... Here's how to use NSClassFromString. You have to know the superclass of what you're going to end up with. Here are a superclass-subclass pair that know how to describe themselves for println: @objc(Zilk) class Zilk : NSObject { override var description : String {return ...
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Where can I get a list of Ansible pre-defined variables?

...": "virtualbox" }, "changed": false } The current documentation now has a complete chapter listing all Variables and Facts share | improve this answer | follow ...
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What is the reason for having '//' in Python? [duplicate]

...e, even though both operands are floats, // still floors -- so you always know securely what it's gonna do. Single / may or may not floor depending on Python release, future imports, and even flags on which Python's run, e.g....: $ python2.6 -Qold -c 'print 2/3' 0 $ python2.6 -Qnew -c 'print 2/3' ...
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Java ByteBuffer to String

...CII"); NB. you can't correctly convert a byte array to a String without knowing its encoding. I hope this helps share | improve this answer | follow | ...
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How do you display a Toast from a background thread on Android?

... I have my existing public void run(). I tried putting this code there. I know that's not right because it didn't work, but I am really stuck. – SwimBikeRun Mar 4 '12 at 6:04 ...
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Git fatal: Reference has invalid format: 'refs/heads/master

I am using Dropbox to sync a git repository, but now when I try and push I am getting an error: 8 Answers ...
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Is it a good practice to use try-except-else in Python?

... "I do not know if it is out of ignorance, but I do not like that kind of programming, as it is using exceptions to perform flow control." In the Python world, using exceptions for flow control is common and normal. Even the Python ...
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clang: how to list supported target architectures?

...RM in general and specifically iphone/android targets. But I just want to know more about clang, since it feels to play important role in the years to come. ...
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Most popular screen sizes/resolutions on Android phones [closed]

...tioned various resolution sizes in mdpi, hdpi, xhdpi and xxhdpi like that. Now i going to develop fully images app. I get image from designer, I need to asking him for which resolution size of images in mdpi, hdpi, xhdpi and xxhdpi. Please help me. Thanks in advance. – Sakthi ...
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Quick and easy file dialog in Python?

...a file and loads it's contents to a database. I don't need a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection dialog to the ...