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What does int argc, char *argv[] mean?

In many C++ IDE's and compilers, when it generates the main function for you, it looks like this: 8 Answers ...
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How to close TCP and UDP ports via windows command line

...s how to close a TCP or UDP socket for a single connection via windows command line? 17 Answers ...
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Android image caching

... And now the punchline: use the system cache. URL url = new URL(strUrl); URLConnection connection = url.openConnection(); connection.setUseCaches(true); Object response = connection.getContent(); if (response instanceof Bitma...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

...touch.pageY); }, false); This works in most WebKit based browsers (incl. Android). Here is some good documentation. share | improve this answer | follow | ...
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?

Can one develop an entire application using JavaFX and run it on iOS, Android or Windows Phone 8, without writing platform-specific code? ...
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If a DOM Element is removed, are its listeners also removed from memory?

...element itself is picked up by the garbage collector as well as any event handlers/listeners associated with it. var a = document.createElement('div'); var b = document.createElement('p'); // Add event listeners to b etc... a.appendChild(b); a.removeChild(b); b = null; // A reference to 'b' no lon...
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How to bind an enum to a combobox control in WPF?

... can do it from code by placing the following code in Window Loaded event handler, for example: yourComboBox.ItemsSource = Enum.GetValues(typeof(EffectStyle)).Cast<EffectStyle>(); If you need to bind it in XAML you need to use ObjectDataProvider to create object available as binding source:...
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Rails: How does the respond_to block work?

I'm going through the Getting Started with Rails guide and got confused with section 6.7. After generating a scaffold I find the following auto-generated block in my controller: ...
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How to detect iPhone 5 (widescreen devices)?

I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard. ...
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What does `m_` variable prefix mean?

...fix used for variables ( m_World , m_Sprites ,...) in tutorials, examples and other code mainly related to game development. ...