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NSRange to Range

...dited Jan 4 '17 at 14:30 juancazalla 9461010 silver badges1616 bronze badges answered Oct 22 '14 at 21:46 Alex...
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What is an application binary interface (ABI)?

...but the API does not, then the old and new library versions are sometimes called "source compatible". This implies that while a program compiled for one library version will not work with the other, source code written for one will work for the other if re-compiled. For this reason, developers ten...
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Can a C# class inherit attributes from its interface?

...h is searched for the attributes.</param> /// <returns>Returns all attributes.</returns> public static T[] GetCustomAttributes<T>( this Type type ) where T : Attribute { return GetCustomAttributes( type, typeof( T ), false ).Select( arg => (T)arg ).ToArray(); } /// <...
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Checkbox for nullable boolean

...iad of different reasons why the foo input might not appear on the page at all. If it does appear I can assume there's a value, but I need to be able to differentiate between when the model is posted with foo as unchecked and when foo isn't shown. – DMulligan J...
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Python 3.x rounding behavior

... Python 3's way (called "round half to even" or "banker's rounding") is considered the standard rounding method these days, though some language implementations aren't on the bus yet. The simple "always round 0.5 up" technique results in a sli...
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Passport.js - Error: failed to serialize user into session

...d serializing user information but only id's (for bloat/perf reasons personally). – electblake Jan 22 '16 at 20:03 2 ...
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Difference between fprintf, printf and sprintf?

...on> #include <stdarg.h> #include <stdio.h> struct exception_fmt : std::exception { exception_fmt(char const* fmt, ...) __attribute__ ((format(printf,2,3))); char const* what() const throw() { return msg_; } char msg_[0x800]; }; exception_fmt::exception_fmt(char const* fm...
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What is mattr_accessor in a Rails module?

I couldn't really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class . ...
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How to include view/partial specific styling in AngularJS

...with a better solution. UPDATE 1: Since posting this answer, I have added all of this code to a simple service that I have posted to GitHub. The repo is located here. Feel free to check it out for more info. UPDATE 2: This answer is great if all you need is a lightweight solution for pulling in s...
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Run a single migration file

...f the ruby file: rails console >> require "db/migrate/20090408054532_add_foos.rb" >> AddFoos.up Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up. An alternative way (without IRB) which relies on the fact that require returns an array of class names: sc...