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How to set a value of a variable inside a template code?
...rary()
@register.assignment_tag
def get_addressee():
return "World"
Now you may use the get_addressee template tag in your templates:
{% load hello_world %}
{% get_addressee as addressee %}
<html>
<body>
<h1>hello {{addressee}}</h1>
</body>
<...
Getting all names in an enum as a String[]
...and way to lazy to create an State array i guess, hehe, anyways iedited it now :)
– PermGenError
Dec 9 '12 at 0:15
2
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Parsing XML with namespace in Python via 'ElementTree'
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@Bludwarf: The docs do mention it (now, if not when you wrote that), but you have to read them verrrry carefully. See the Parsing XML with Namespaces section: there's an example contrasting the use of findall without and then with the namespace argument, but t...
How do I programmatically force an onchange event on an input?
... This is how to do it properly, natively. Supported in all browsers now: caniuse.com/#feat=dispatchevent
– Willem Mulder
Aug 25 '16 at 10:38
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IIS_IUSRS and IUSR permissions in IIS8
...ine):
Press OK to add the user
With the new user (your domain) selected, now you can safely provide any Modify or Write permissions
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What is the difference between inversedBy and mappedBy?
...e engine can use the reference above it which says its mappedBy Category. Now... don't be confused here like I was... Category is NOT referring TO THE CLASS NAME, its referring to the property on the Task class called 'protected $category'.
Like wise, on the Tasks class the property $category ment...
Covariance and contravariance real world example
...e donkey gobbling code last week and i was so glad that we have covariance now. :-)
– Eric Lippert
Apr 18 '10 at 15:26
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How do I find the length of an array?
...pression so it doesn't have any drawbacks over the macro (at least none I know of).
You can also consider using std::array from C++11 which exposes its length with no overhead over a native C array.
C++17 has std::size() in the <iterator> header which does the same and works for STL containe...
What are the rules for evaluation order in Java?
...left-associative, so this is equivalent to (A() + B()) + (C() * D()) But knowing that only tells you that the first addition will happen before the second addition, and that the multiplication will happen before the second addition. It does not tell you in what order A(), B(), C() and D() will be c...
What do I have to do to get Core Data to automatically migrate models?
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I've now found out that this is quite simple - once you know where to look.
In my AppDelegate I set-up the NSPersistentStoreCoordinator - and you need to add some options to this to tell it to handle auto-migrate:
NSDictionary *...