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What is cURL in PHP?

...the PHP manual. In order to use PHP's cURL functions you need to install the » libcurl package. PHP requires that you use libcurl 7.0.2-beta or higher. In PHP 4.2.3, you will need libcurl version 7.9.0 or higher. From PHP 4.3.0, you will need a libcurl version that's 7.9.8 or higher. ...
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Locking pattern for proper use of .NET MemoryCache

...t collection that has thread safe reads but non-thread safe writes (almost all of classes under the System.Collections namespace is like that). Here is how I would do it using ReaderWriterLockSlim to protect access. You need to do a kind of "Double Checked Locking" to see if anyone else created the...
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How can I make a div stick to the top of the screen once it's been scrolled to?

... for. I'd like the element to start at 200px below the top of the page (to allow room for other content) and then once the user has scrolled down become fixed at the top. – evanr Aug 1 '09 at 8:10 ...
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]

... v.end(); ++it) //v is some [std] container { //.. } Or, more generally, //good : auto increases readability here for(auto it = std::begin(v); it != std::end(v); ++it)//v could be array as well { //.. } But when the type is not very well-known and infrequently used , then I think ...
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How do you create a static class in C++?

...int buffer, int bitIndex); // ...lots of great stuff private: // Disallow creating an instance of this object BitParser() {} }; BitParser.cpp bool BitParser::getBitAt(int buffer, int bitIndex) { bool isBitSet = false; // .. determine if bit is set return isBitSet; } You can use t...
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Parsing HTML into NSAttributedText - how to set font?

... data: modifiedFont.dataUsingEncoding(NSUnicodeStringEncoding, allowLossyConversion: true)!, options: [NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute: NSUTF8StringEncoding], documentAttributes: nil) self.attr...
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Can I store images in MySQL [duplicate]

...h is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retrieving image data and how do I go about it? If it doesn't support image data, is there ...
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How can I return pivot table output in MySQL?

... This basically is a pivot table. A nice tutorial on how to achieve this can be found here: http://www.artfulsoftware.com/infotree/qrytip.php?id=78 I advise reading this post and adapt this solution to your needs. Update After the l...
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HTML character decoding in Objective-C / Cocoa Touch

First of all, I found this: Objective C HTML escape/unescape , but it doesn't work for me. 13 Answers ...
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How to use the new affix plugin in twitter's bootstrap 2.1.0?

...her specifying data-offset-top in your HTML. Instead, specify it when you call .affix(): $('#nav').affix({ offset: { top: $('#nav').offset().top } });​ The advantage here is that you can change the layout of your site without needing to update the data-offset-top attribute. Since this uses ...