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How to tell if a tag failed to load
...head> , and I'd like to be able to tell whether the loading failed in some way -- a 404, a script error in the loaded script, whatever.
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Problems with contenttypes when loading a fixture in Django
... In django they are called "natural keys". For example:
Permission.codename is used in favour of Permission.id
User.username is used in favour of User.id
Read more: natural keys section in "serializing django objects"
Some other useful arguments for dumpdata:
--indent=4 make it human readable...
why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
I want my datetime to be converted to a string that is in format "dd/MM/yyyy"
5 Answers
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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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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...
Compiling dynamic HTML strings from database
...' + arg);
}
$scope.html = '<a ng-click="click(1)" href="#">Click me</a>';
}
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npm not working after clearing cache
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This worked for me:
npm cache clean --force
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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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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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