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What are some (concrete) use-cases for metaclasses?
...ags etc) for its type. Adding a handler for a new type becomes:
class Mp3File(MusicFile):
extensions = ['.mp3'] # Register this type as a handler for mp3 files
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# Implementation of mp3 methods go here
The metaclass then maintains a dictionary of {'.mp3' : MP3File, ... } etc, and ...
Can you give a Django app a verbose name for use throughout the admin?
...was needed before Django 1.7. If you're using 1.7 or above, use an apps.py file as recommended below by iMaGiNiX.
– shacker
Feb 2 '15 at 22:40
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Download a specific tag with Git
...is different to subversion in this respect. A svn tag basically copies the files to a new folder, so you can svn checkout a specific bunch of files, whereas git tags are simply pointers to specific revisions.
– dbr
Apr 27 '09 at 2:17
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How to open existing project in Eclipse
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Try File > New > Project... > Android Project From Existing Code.
Don't copy your project from pc into workspace, copy it elsewhere and let the eclipse copy it into workspace by menu commands above and checking copy in e...
No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...wnError) {
console.log(xhr);
}
});
Then, create a simple PHP file called proxy.php to wrap your POST data and append them to the remote URL server as a parameters. I give you an example of how I bypass this problem with the Expedia Hotel search API:
if (isset($_POST)) {
$apiKey = $_...
How to compare strings in Bash
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i am trying to use the same wildcard logic for filename in the filepath. But it is not working for me. tried all different wildcard strings provided here. but it always goes to else case. stringA in my case is a file path /tmp/file and stringB is "file".
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How to make JavaScript execute after page load?
...ure this stands alone probably best if it in the bottom of your javascript files so it executes last
– arodebaugh
Jul 18 '17 at 14:59
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Differences between cookies and sessions?
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Sessions are server-side files that contain user information, while Cookies are client-side files that contain user information. Sessions have a unique identifier that maps them to specific users. This identifier can be passed in the URL or saved int...
Return XML from a controller's action in as an ActionResult?
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@sheir, if you want the browser to launch the file then you shouldn't load it via AJAX. Just navigate directly to your action method. The MIME type will determine how it's handled by the browser. Using something like application/octet-stream to force it to download. I do...
Install autoreconf on OS X v10.7 (Lion)?
... right place), and you've the /usr/local/bin path added in your /etc/paths file.
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