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How to convert An NSInteger to an int?

...n a 32/64 bit int. (it will use the appropriate size based on what OS/platform you're running) share | improve this answer | follow | ...
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How do I efficiently iterate over each entry in a Java Map?

... I believe the form Map.Entry is clearer than importing the inner class into the current namespace. – Josiah Yoder Dec 4 '14 at 20:31 ...
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What is the meaning of the term “thread-safe”?

...d then resumed from the original task. This requires the saving of state information in variables local to each task, usually on its stack, instead of in static or global variables. Mutual exclusion: Access to shared data is serialized using mechanisms that ensure only one thread reads or...
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Encapsulation vs Abstraction?

...t may or may not be for aiding in abstraction, but it is certainly about information hiding and/or organisation. It demands data and functions be grouped in some way - of course good OOP practice demands that they should be grouped by abstraction. However, there are other uses which just aid in mai...
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How to open a file using the open with statement

...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); }); $window.unbind('scroll', onScroll); } }; ...
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How would one write object-oriented code in C? [closed]

...ecifically about polymorphism, the ability of objects to take a different "form". You can certainly do interfaces and multiple inheritence in C but it's a fair bit of extra work, and you have to manage the smarts yourself rather than using C++ built-in stuff. – paxdiablo ...
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Is there an XSLT name-of element?

...:element> This is useful in an xslt template that for example handles formatting data values for lots of different elements. When you don't know the name of the element being worked on and you can still output the same element, and modify the value if need be. ...
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Storing R.drawable IDs in XML array

I would like to store drawable resources' ID in the form of R.drawable.* inside an array using an XML values file, and then retrieve the array in my activity. ...
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What's the difference between a Python module and a Python package?

... Packages are modules too. They are just packaged up differently; they are formed by the combination of a directory plus __init__.py file. They are modules that can contain other modules. – Martijn Pieters♦ Nov 14 '16 at 9:30 ...
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Rails: Adding an index after adding column

...on: why would you recommend undoing the initial migration? Is there any performance issue related to adding index later on? – Flavio Wuensche May 24 '15 at 16:44 2 ...