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What does @synchronized() do as a singleton method in objective C?

I just created a singleton method, and I would like to know what the function @synchronized() does, as I use it frequently, but do not know the meaning. ...
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HTML File Selection Event

... Note that in IE7 and 8 that the 'change' event doesn't bubble up to the form event. You need to put your listener on the <input> tag. – xer0x Jul 20 '11 at 18:07 ...
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Using custom std::set comparator

... of the items in a set of integers to be lexicographic instead of numeric, and I can't get the following to compile with g++: ...
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How do I implement IEnumerable

...yList, you'll find that the List<MyObject> will provide both generic and non-generic enumerators that you can use. using System.Collections; class MyObjects : IEnumerable<MyObject> { List<MyObject> mylist = new List<MyObject>(); public MyObject this[int index] ...
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What is the difference between indexOf() and search()?

... indexOf() and search() common in both i) return the first occurrence of searched value ii) return -1 if no match found let str='Book is booked for delivery' str.indexOf('b') // returns position 8 str.search('b') // returns p...
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Xcode 4 - build output directory

...er" on my products. It is the same for a simple C project, Foundation tool and even Cocoa bundle. A Debugging works fine. 1...
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Returning a value from thread?

...losures. Create a variable that will hold the return value from the thread and then capture it in a lambda expression. Assign the "return" value to this variable from the worker thread and then once that thread ends you can use it from the parent thread. void Main() { object value = null; // Used...
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Android: how to make an activity return results to the activity which calls it?

...ation activity that can be called from many activities, such as Sign up and Order . In the Location activity the user enters his location, so the activity Location will return this new location to that activity which called it. ...
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Storing integer values as constants in Enum manner in java [duplicate]

...wValue; } public int getValue() { return value; } } And then you call PAGE.SIGN_CREATE.getValue() to get 0. share | improve this answer | follow ...
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Submit form on pressing Enter with AngularJS

... Just leaving a note: If you've ended up here and submit buttons don't work for you, you could be using a bad name for your submit function. I was foolishly using ng-submit="join()" for a registration controller that had $scope.join = function() {...} and changing that f...