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Weak and strong property setter attributes in Objective-C

...n release autorelease etc... Instead you use strong weak for properties or __strong __weak for variables (defaults to __strong). Strong is the equivalent to retain, however ARC will manage the release for you. The only time you would want to use weak, is if you wanted to avoid retain cycles (e.g...
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Using Java with Nvidia GPUs (CUDA)

...be executed in parallel, using a Thread Pool. https://github.com/pcpratts/rootbeer1 : An open-source library for converting parts of Java into CUDA programs. It offers dedicated interfaces that may be implemented to indicate that a certain class should be executed on the GPU. In contrast to Aparapi...
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Running python script inside ipython

... from within the directory of "my_script.py" you can simply do: %run ./my_script.py share | improve this answer | follow ...
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Does anyone beside me just NOT get ASP.NET MVC? [closed]

...; tagging in the default views and how "ugly" it is. That opinion is often rooted in being used to the WebForms approach, which just moves most of the classic ASP ugliness into the code-behind file. Even without doing code-behinds "wrong", you have things like OnItemDataBound in Repeaters, which is...
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Why is there no xrange function in Python3?

...tion has nothing to do with it. (Not surprising, as a one-time call to the __iter__ slot isn't likely to be visible among 10000000 calls to whatever happens in the loop, but someone brought it up as a possibility.) But it's only 30% slower. How did the OP get 2x as slow? Well, if I repeat the same ...
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What's the difference between lists and tuples?

...e pairs of page and line number to reference locations in a book, e.g.: my_location = (42, 11) # page number, line number You can then use this as a key in a dictionary to store notes on locations. A list on the other hand could be used to store multiple locations. Naturally one might want to ad...
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How does Apple know you are using private API?

...ist all linked symbols. This can detect Undocumented C functions such as _UIImageWithName; Objective-C classes such as UIProgressHUD Ivars such as UITouch._phase (which could be the cause of rejection of Three20-based apps last few months.) 3. Listing Objective-C selectors, or strings Objective...
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Why is good UI design so hard for some Developers? [closed]

...n science, and some from CS. Most are hybrids, but every hybrid has deeper roots in one or more fields. If this interests you, look around and try to understand the differences between these programs. Some offer online courses and certificate programs in addition to full-fledged degrees. Why UI de...
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Download the Android SDK components for offline install

...available Fetching https://dl-ssl.google.com/android/repository/addons_list-2.xml Fetched Add-ons List successfully Fetching URL: https://dl-ssl.google.com/android/repository/repository-7.xml Validate XML: https://dl-ssl.google.com/android/repository/repository-7.xml Parse XML: https...
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Are HLists nothing more than a convoluted way of writing tuples?

...) // Publish their `HListIso`'s implicit def fooIso = Iso.hlist(Foo.apply _, Foo.unapply _) implicit def barIso = Iso.hlist(Bar.apply _, Bar.unapply _) // And now they're monoids ... implicitly[Monoid[Foo]] val f = Foo(13, "foo") |+| Foo(23, "bar") assert(f == Foo(36, "foobar")) implicitly[Monoi...