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Images can't contain alpha channels or transparencies

... inexplicable reason, when I do this it cuts the dimensions in half and is now "wrong size" for iTC! WTF Apple??? – mharper Dec 19 '14 at 23:53 14 ...
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Why should a Java class implement comparable?

...m.add(3); m.add(2); for (Integer i : m) ... // values will be sorted But now suppose I have some custom object, where sorting makes sense to me, but is undefined. Let's say, I have data representing districts by zipcode with population density, and I want to sort them by density: public class Dis...
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What is the fastest way to check if a class has a function defined?

...g decorator called "lru_cache" by Raymond Hettinger. A version of this is now standard in the functools module in Python 3.2. http://code.activestate.com/recipes/498245-lru-and-lfu-cache-decorators/ http://docs.python.org/release/3.2/library/functools.html ...
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Working with README.md on github.com [closed]

...up' in github but will in the previewer. It's useful, but just so people know. – user2428107 Feb 27 '14 at 1:02 ...
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insert vs emplace vs operator[] in c++ map

...ou be able to use this call? v.emplace(v.end(), 10, 10); ...or would you now need to use: v.emplace(v.end(), foo(10, 10) ); ? – Kaitain Dec 18 '15 at 15:50 ...
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Accessing inactive union member and undefined behavior?

... To make this complete, you need to know what "layout-compatible types" are for C++, or "compatible types" are for C. – Michael Anderson Aug 15 '12 at 8:32 ...
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Serving static files with Sinatra

...I want to deploy the app to Heroku, but I cannot find a way to do it. I am now trying to make the app working with Sinatra. ...
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Test if executable exists in Python?

... write it (I admit my formulation was not clear enough in the fact that I know what which does). – Piotr Lesnicki Dec 18 '08 at 12:48 1 ...
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fastest (low latency) method for Inter Process Communication between Java and C/C++

...th taskset: TCP - 25 microseconds Named pipes - 15 microseconds Now explicitly specifying core masks, like taskset 1 java Srv or taskset 2 java Cli: TCP, same cores: 30 microseconds TCP, explicit different cores: 22 microseconds Named pipes, same core: ...
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Extract hostname name from string

...); ; tmp.href = "http://www.example.com/12xy45"; // tmp.hostname will now contain 'www.example.com' // tmp.host will now contain hostname and port 'www.example.com:80' Wrap the above in a function such as the below and you have yourself a superb way of snatching the domain part out of an URI....