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Start thread with member function

...ream> class bar { public: void foo() { std::cout << "hello from member function" << std::endl; } }; int main() { std::thread t(&bar::foo, bar()); t.join(); } EDIT: Accounting your edit, you have to do it like this: std::thread spawn() { return std::thread(&a...
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Why can't code inside unit tests find bundle resources?

...still the main bundle. (Presumably, this prevents the code you are testing from searching the wrong bundle.) Thus, if you add a resource file to the unit test bundle, you won't find it if search the main bundle. If you replace the above line with: NSBundle *bundle = [NSBundle bundleForClass:[self c...
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Pandas index column title or name

...erstand why this is not allowed or implemented? – denfromufa Apr 1 '16 at 14:42 1 ...
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Difference between variable declaration syntaxes in Javascript (including global variables)?

...a' in window)); // displays "false" delete completely removes a property from an object. You can't do that with properties added to window indirectly via var, the delete is either silently ignored or throws an exception (depending on the JavaScript implementation and whether you're in strict mode)...
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How to check whether a string contains a substring in Ruby

...e succinct idiom than the accepted answer above that's available in Rails (from 3.1.0 and above) is .in?: my_string = "abcdefg" if "cde".in? my_string puts "'cde' is in the String." puts "i.e. String includes 'cde'" end I also think it's more readable. See the in? documentation for more info...
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When to use std::size_t?

...ill uses the decremented value inside the loop (which is why the loop runs from len .. 1 rather than len-1 .. 0). share | improve this answer | follow | ...
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Why do people say that Ruby is slow? [closed]

...n't find much news on Ruby 2.0 - I take it we're a good few years away from that then? Most folks are waiting for Ruby 1.9.1. I myself am waiting for Rails 3.1 on Ruby 1.9.1 on JRuby. Finally, please remember that a lot of developers choose Ruby because it makes programming a more joyful exp...
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Difference between LoadFile and LoadFrom with .NET Assemblies?

...nfused on what exactly is the difference between using LoadFile and LoadFrom when loading an assembly. Can someone provide an example or an analogy to better describe it. The MSDN documentation confused me more. Also, Is ReflectionOnlyLoadFrom the same as LoadFrom except that it loads the as...
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What's the best way to refactor a method that has too many (6+) parameters?

...e things apply to other languages, too. You have several options: switch from constructor to property setters. This can make code more readable, because it's obvious to the reader which value corresponds to which parameters. Object Initializer syntax makes this look nice. It's also simple to im...
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GetType() can lie?

... return typeof(int); } } with this class (and using the sample code from the MSDN for the GetType() method) you could indeed have: int n1 = 12; BadFoo foo = new BadFoo(); Console.WriteLine("n1 and n2 are the same type: {0}", Object.ReferenceEquals(n1.GetType(), foo.GetType...