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How to access a dictionary element in a Django template?
...very efficient. It is doing sql queries in a loop (something you should avoid). Creating your own tag to do dict lookups is easy: @register.filter def lookup(d, key): if d and isinstance(d, dict): return d.get(key)
– dalore
Oct 30 '12 at 14:10
...
Distinct not working with LINQ to Objects
...me)
return true;
return false;
}
public override int GetHashCode()
{
int hashFirstName = FirstName == null ? 0 : FirstName.GetHashCode();
int hashLastName = LastName == null ? 0 : LastName.GetHashCode();
return hashFirstName ^ hashLastName;
...
Segue to another storyboard?
...ialViewController];
//
// **OR**
//
// Load the view controller with the identifier string myTabBar
// Change UIViewController to the appropriate class
UIViewController *theTabBar = (UIViewController *)[secondStoryBoard instantiateViewControllerWithIdentifier:@"myTabBar"];
// Then push the new vi...
Are different ports on the same server considered cross-domain? (Ajax-wise)
...
For two documents to be considered to have the same origin, the protocol (http/https), the domain and the port (the default 80 or :xx) have to be indentical.
So no, you cannot use xhr against a different port.
...
Why is Attributes.IsDefined() missing overloads?
...ered Jun 11 '10 at 21:48
John LeidegrenJohn Leidegren
54.6k1616 gold badges113113 silver badges144144 bronze badges
...
Creating a copy of an object in C# [duplicate]
...her case you will have to write some code.
For big objects you could consider Serialization + Deserialization (through a MemoryStream), just to reuse existing code.
Whatever the method, think carefully about what "a copy" means exactly. How deep should it go, are there Id fields to be excepted e...
Django: reverse accessors for foreign keys clashing
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tags: "".split(" "),
id: "1"
};
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Chrome debugging - break on next click event
... happy I am to know this tip, thank you very much!
– IdontCareAboutReputationPoints
Jun 7 '19 at 8:20
Is there a way t...
How to delete selected text in the vi editor
... and move the arrows to select the text? How can I do that in vi?
As I said, either use Shift-v to enter linewise selection mode or v to enter characterwise selection mode or Ctrl-v to enter blockwise selection mode. Then move with h, j, k and l.
I suggest spending some time with the Vim Tutor (r...
What is the best way to clear a session variable in rails?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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