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How to detect when facebook's FB.init is complete

...CriticalCode(); }); }; or if using fbEnsureInit() implementation from below: window.fbAsyncInit = function() { FB.init({ //... }); FB.getLoginStatus(function(response){ fbApiInit = true; }); }; Original Post: If you want to just run some script whe...
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Test whether a Ruby class is a subclass of another class

I would like to test whether a class inherits from another class, but there doesn't seem to exist a method for that. 2 Answ...
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Show SOME invisible/whitespace characters in Eclipse

...back I transitioned to doing all my web application development in Eclipse from BBEdit. But I miss one little feature from BBEdit. I used to be able to show invisible characters like tabs but not show other invisibles like spaces. I know that I can bulk turn all of these on in Eclipse, but I wonder ...
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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]

...s after the Ruby initialize. Hence it is run every time a record is loaded from the database and used to create a new model object in memory, so don't use this callback if what you want is just to set default values the first time you add a new record. If you want to do that, use before_create and n...
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Easiest way to convert int to string in C++

What is the easiest way to convert from int to equivalent string in C++. I am aware of two methods. Is there any easier way? ...
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Ruby/Rails: converting a Date to a UNIX timestamp

How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app? 5 Answers ...
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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]

... is+cast is enough to trigger a "Do not cast unnecessarily" warning from FxCop: msdn.microsoft.com/en-us/library/ms182271.aspx That should be enough reason to avoid the construct. – David Schmitt Jan 27 '10 at 16:47 ...
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... self.remove = function (product) { // First remove from the server, then from the UI $.ajax({ type: "DELETE", url: baseUri + '/' + product.Id }) .done(function () { self.products.remove(product); }); } $.getJSON(baseUr...
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Underscore: sortBy() based on multiple attributes

...de below I create a new array of patients sorted by Name within RoomNumber from the original array called patients. var sortedPatients = _.chain(patients) .sortBy('Name') .sortBy('RoomNumber') .value(); share ...
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How do I loop through or enumerate a JavaScript object?

... that the key you get is an actual property of an object, and doesn't come from the prototype. Here is the snippet: var p = { "p1": "value1", "p2": "value2", "p3": "value3" }; for (var key in p) { if (p.hasOwnProperty(key)) { console.log(key + " -> " + p[key]...