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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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Color Tint UIButton Image

...bute inspector of the image set the value render as to "Template Image" Now whenever you setbutton.tintColor = UIColor.red you button will be shown in red. share | improve this answer |...
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How do I access properties of a javascript object if I don't know the names?

... Now this actually answers the question, well done @Adam Lassek, very nicely done. – nickl- Sep 25 '12 at 15:05 ...
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Why are elementwise additions much faster in separate loops than in a combined loop?

...'ll notice both loops are faster. Furthermore, the second (double) loop is now the slower one as you would normally expect. As @Stephen Cannon points out in the comments, there is a very likely possibility that this alignment causes false aliasing in the load/store units or the cache. I Googled ar...
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Case insensitive 'in'

...r() except: pass return self.__s == other Now, if CaseInsensitively('MICHAEL89') in whatever: should behave as required (whether the right-hand side is a list, dict, or set). (It may require more effort to achieve similar results for string inclusion, avoid warnings...
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How do I run a Python program in the Command Prompt in Windows 7?

...s with the Command Prompt on Windows 7. (I should have figured this out by now...) 23 Answers ...
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)

... Okay: This is what I did now and it's solved: My httpd-vhosts.conf looks like this now: <VirtualHost dropbox.local:80> DocumentRoot "E:/Documenten/Dropbox/Dropbox/dummy-htdocs" ServerName dropbox.local ErrorLog "logs/dropbox.local...
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How can I wait for set of asynchronous callback functions?

... if (ajaxCallsRemaining <= 0) { // all data is here now // look through the returnedData and do whatever processing // you want on it right here } }); } Note: error handling is important here (not shown because it's specific to how you're...
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Positions fixed doesn't work when using -webkit-transform

...ansformed_div { /* styles here, background image etc */ } } So for now you'll have to do it the old fashioned way, until Webkit browsers catch up to FF. EDIT: As of 10/24/2012 the bug has not been resolved. This appears to not be a bug, but an aspect of the specification due to the two e...
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Scala Programming for Android

...er for mobile applications. Additionally, the IDE runs out of memory every now and then. I assume dex is not made for big libraries like the scala-library . ...