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What's the difference between returning void and returning a Task?

...arious C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a return typ...
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How to center canvas in html5

...center according to the size of the browser window. The canvas is 800x600. And if the window gets below 800x600, it should resize as well(but that's not very important at the moment) ...
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What is the difference between a “line feed” and a “carriage return”?

...y must have their own meaning. So I want to know what makes them different and what is their code? 3 Answers ...
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Backbone.js get and set nested object attribute

I have a simple question about Backbone.js' get and set functions. 9 Answers 9 ...
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How does the socket API accept() function work?

The socket API is the de-facto standard for TCP/IP and UDP/IP communications (that is, networking code as we know it). However, one of its core functions, accept() is a bit magical. ...
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Delegates: Predicate vs. Action vs. Func

... a complex structure to one property. Other important delegates: EventHandler/EventHandler<T>: Used all over WinForms Comparison<T>: Like IComparer<T> but in delegate form. share | ...
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Securing my REST API with OAuth while still allowing authentication via third party OAuth providers

... First I'd like to emphasize the difference between authentication and authorization: A user authenticates to your web site by supplying some credential such as a username+password. OpenID allows this to be displaced by having the user authenticate to another service, which then asserts th...
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How to launch Safari and open URL from iOS app

... But this is not 100%, because if someone use a jailbreaked iOS and use Chrome or something as default browser, then this will open that, not Safari – Laszlo Sep 30 '13 at 12:55 ...
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How do you rename a MongoDB database?

There's a typo in my MongoDB database name and I'm looking to rename the database. 10 Answers ...
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How is this fibonacci-function memoized?

...mechanism in Haskell is by-need: when a value is needed, it is calculated, and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access. Th...