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How to automatically reload a page after a given period of inactivity

How can I automatically reload a webpage, if there have been no activity on the page for a given period of time? 14 Answers...
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in iPhone App How to detect the screen resolution of the device

...bounds]; That will give you the entire screen's resolution in points, so it would most typically be 320x480 for iPhones. Even though the iPhone4 has a much larger screen size iOS still gives back 320x480 instead of 640x960. This is mostly because of older applications breaking. CGFloat screenScal...
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Was PreferenceFragment intentionally excluded from the compatibility package?

I'm looking to write preferences that can be applied to both 3.0 and pre-3.0 devices. Discovering that PreferenceActivity contains deprecated methods (although these are used in the accompanying sample code), I looked at PreferenceFragement and the compatibility package to solve my woes. ...
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How do you send a HEAD HTTP request in Python 2?

...to figure out how to send a HEAD request so that I can read the MIME type without having to download the content. Does anyone know of an easy way of doing this? ...
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What is the difference between 'my' and 'our' in Perl?

I know what my is in Perl. It defines a variable that exists only in the scope of the block in which it is defined. What does our do? ...
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Request is not available in this context

...follow | edited Jun 4 '15 at 22:51 Chiramisu 4,30166 gold badges4242 silver badges7171 bronze badges ...
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Passing arrays as url parameter

... There is a very simple solution: http_build_query(). It takes your query parameters as an associative array: $data = array( 1, 4, 'a' => 'b', 'c' => 'd' ); $query = http_build_query(array('aParam' => $data)); will return string(63) "aParam%5B0%5D=1&...
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Any way to force strict mode in node?

...follow | edited Nov 16 '16 at 7:48 answered Jan 7 '13 at 18:14 ...
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How do I print bold text in Python?

...follow | edited Aug 28 '19 at 0:07 FraggaMuffin 2,61611 gold badge1414 silver badges2323 bronze badges ...
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PHP: exceptions vs errors?

Maybe I'm missing it somewhere in the PHP manual, but what exactly is the difference between an error and an exception? The only difference that I can see is that errors and exceptions are handled differently. But what causes an exception and what causes an error? ...