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How to set HTTP headers (for cache-control)?

... You can set the headers in PHP by using: <?php //set headers to NOT cache a page header("Cache-Control: no-cache, must-revalidate"); //HTTP 1.1 header("Pragma: no-cache"); //HTTP 1.0 header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date...
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'

...sible, that the request method is 'post' (lower- or even mixed case). Does PHP automatically sanitize this on GET and POST? – Boldewyn Mar 22 '10 at 13:24 ...
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How can I iterate over an enum?

... Except now you've actually allocated memory when an enum, provided it is zero-indexed and strictly continous, can do that task without allocating memory. – Cloud Jan 17 '14 at 23:02 ...
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How does this site infecting script work?

...to. Someone, somehow, managed to inject the following rubbish into the key php scripts, but I mean not to talk about configuring Joomla. The site is not visited much (at times I fear I might be the only visitor to that site...) and I don't care much to have the site back up and running. I'll handle ...
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Building big, immutable objects without using constructors having long parameter lists

...ore instances than necessary - isn't really that much of a problem. Object allocation is very cheap, as is garbage collection of short-lived objects. When escape analysis is enabled by default, this kind of "intermediate objects" are likely to be stack allocated and cost literally nothing to create....
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UIView with rounded corners and drop shadow?

...ed corners in a view with the drop shadow. UIView* roundedView = [[UIView alloc] initWithFrame: frame]; roundedView.layer.cornerRadius = 5.0; roundedView.layer.masksToBounds = YES; UIView* shadowView = [[UIView alloc] initWithFrame: frame]; shadowView.layer.shadowColor = [UIColor blackColor].CGCol...
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What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]

...e plugins in notepad++) Some Variation: Some user find plugins useful for PHP coders on that http://codelikeapoem.com/2013/01/goodbye-notepad-hellooooo-sublime-text.html although, there are many plugins for Notepad Plus Plus .. I am not sure of your requirements, nor I am promoter of either of t...
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How do I insert NULL values using PDO?

...a value at the time of calling bindParam. I found this in a comment on the php docs: bindValue(':param', null, PDO::PARAM_INT); EDIT: P.S. You may be tempted to do this bindValue(':param', null, PDO::PARAM_NULL); but it did not work for everybody (thank you Will Shaver for reporting.) ...
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?

...olorSpaceCreateDeviceRGB(); unsigned char *rawData = (unsigned char*) calloc(height * width * 4, sizeof(unsigned char)); NSUInteger bytesPerPixel = 4; NSUInteger bytesPerRow = bytesPerPixel * width; NSUInteger bitsPerComponent = 8; CGContextRef context = CGBitmapContextCreate(raw...
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How do I properly escape quotes inside HTML attributes?

... If you are using PHP, try calling htmlentities or htmlspecialchars function. share | improve this answer | follow ...