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Swift native base class or NSObject
I tested out some isa swizzling with Swift, and found that it only works when NSObject is a super-class (directly or further up), or by using the '@objc' decoration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
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Compiling dynamic HTML strings from database
...' + arg);
}
$scope.html = '<a ng-click="click(1)" href="#">Click me</a>';
}
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How to get the body's content of an iframe in Javascript?
...und in jQuery's source code.
It's just one line of native JavaScript.
For me it's the best, easy readable and even afaik the shortest way to get the iframes content.
First get your iframe
var iframe = document.getElementById('id_description_iframe');
// or
var iframe = document.querySelector('#i...
PHP session lost after redirect
... called. So a safe bet would be to put it at the beginning of your page, immediately after the opening <?php declaration before anything else. Also ensure there are no whitespaces/tabs before the opening <?php declaration.
After the header redirect, end the current script using exit(); (Others...
FFmpeg on Android
...o build either an application like RockPlayer or use existing Android multimedia framework to invoke FFmpeg.
10 Answers
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Message 'src refspec master does not match any' when pushing commits in Git
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Don't just follow this step blindly, look at what @Vi has mentioned, and then modify your push command to correct ref.
– Kumar
Jun 7 '12 at 16:43
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Find MongoDB records where array field is not empty
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If you also have documents that don't have the key, you can use:
ME.find({ pictures: { $exists: true, $not: {$size: 0} } })
MongoDB don't use indexes if $size is involved, so here is a better solution:
ME.find({ pictures: { $exists: true, $ne...
MySQL connection not working: 2002 No such file or directory
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Hmm. Maybe they meant Leopard or Tiger. In any case, have fun with WordPress!
– Alec Gorge
Nov 4 '09 at 21:47
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
I'm using some Images in my WPF applcation.
12 Answers
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SQL Server Restore Error - Access is Denied
...the 'Files' section:
(Click to see image full size)
This of course assumes you have the correct version of SQL Server installed.
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