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How to Empty Caches and Clean All Targets Xcode 4 and later

...ode Includes .xib files that have been deleted! that cleaning all targets and empty the caches will fix the problem with Xcode including deleted .xib files but I cannot find a way to empty the cache in Xcode 4. ...
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What does “DAMP not DRY” mean when talking about unit tests?

... It's a balance, not a contradiction DAMP and DRY are not contradictory, rather they balance two different aspects of a code's maintainability. Maintainable code (code that is easy to change) is the ultimate goal here. DAMP (Descriptive And Meaningful Phrases) promo...
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;

...ld Path -> Configure Build Path In Java Build Path, go to the tab Order and Export Uncheck your .jar library Only sometimes: In Order and Export tab I did not have any jar library there, so I have unchecked Android Private Libraries item. Now my project is running. ...
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Numpy `logical_or` for more than two arguments

...arrays? (The same question could be asked with regard to Numpy's logical_and and obtaining the intersection of more than two arrays.) ...
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Which machine learning classifier to choose, in general? [closed]

Suppose I'm working on some classification problem. (Fraud detection and comment spam are two problems I'm working on right now, but I'm curious about any classification task in general.) ...
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What are the differences between json and simplejson Python modules?

...any projects using simplejson module instead of json module from the Standard Library. Also, there are many different simplejson modules. Why would use these alternatives, instead of the one in the Standard Library? ...
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How to merge remote changes at GitHub?

... for details. You can perform "git pull", resolve potential conflicts, and "git push" the result. A "git pull" will create a merge commit C between commits A and B. Alternatively, you can rebase your change between X and B on top of A, with "git pull --rebase", and push the result back. The...
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Flask vs webapp2 for Google App Engine

I'm starting new Google App Engine application and currently considering two frameworks: Flask and webapp2 . I'm rather satisfied with built-in webapp framework that I've used for my previous App Engine application, so I think webapp2 will be even better and I won't have any problems with it. ...
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Red black tree over avl tree

AVL and Red black trees are both self-balancing except Red and black color in the nodes. What's the main reason for choosing Red black trees instead of AVL trees? What are the applications of Red black trees? ...
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how to use “AND”, “OR” for RewriteCond on Apache?

Is this how to use AND, OR for RewriteCond on Apache? 3 Answers 3 ...