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Multiple Models in a single django ModelForm?
Is it possible to have multiple models included in a single ModelForm in django? I am trying to create a profile edit form. So I need to include some fields from the User model and the UserProfile model. Currently I am using 2 forms like this
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Need for predictable random generator
... of 5 hits should be critical. The problem is I got very bad real life results — sometimes players get 3 crits in 5 hits, sometimes none in 15 hits. Battles are rather short (3-10 hits) so it's important to get good random distribution.
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Difference between objectForKey and valueForKey?
...hings at runtime, you can do lots of cool things that are much more difficult in other languages (but this is beyond the scope of your question).
If you want to learn more about KVC, there are many tutorials if you Google especially at Scott Stevenson's blog. You can also check out the NSKeyValueCo...
How do I get a reference to the app delegate in Swift?
...setRoot is method from AppDelegate which could be used to switch between multiple Roots or ParentViewController and could be any method. Discussion is about how to get the reference of AppDelegate to further access, but hope setRoot must be clear as well.
– AiOsN
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Set background color of WPF Textbox in C# code
...lorBrush resource in XAML, and then use findResource in the code-behind:
<SolidColorBrush x:Key="BrushFFXXXXXX">#FF8D8A8A</SolidColorBrush>
myTextBox.Background = (Brush)Application.Current.MainWindow.FindResource("BrushFFXXXXXX");
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Do I cast the result of malloc?
...estion , someone suggested in a comment that I should not cast the result of malloc , i.e.
29 Answers
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Can't pickle when using multiprocessing Pool.map()
I'm trying to use multiprocessing 's Pool.map() function to divide out work simultaneously. When I use the following code, it works fine:
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Best approach to real time http streaming to HTML5 video client
...re are many reasons why video and, specifically, live video is very difficult. (Please note that the original question specified that HTML5 video is a requirement, but the asker stated Flash is possible in the comments. So immediately, this question is misleading)
First I will restate: THERE IS NO ...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...that there is nothing in web workers that is against the philosophy of JavaScript in general and Node in particular regarding concurrency. (If there was, it wouldn't be even discussed by the WHATWG, much less implemented in the browsers).
You can think of a web worker as a lightweight microservice ...
Extracting numbers from vectors of strings
...derstand why, by adding conditions (such as adding an escaped "-", the result gets longer... gsub(".*?([0-9]+).*?", "\\1", "Jun. 27–30") Result: [1] "2730" gsub(".*?([0-9]+)\\-.*?", "\\1", "Jun. 27–30") Result: [1] "Jun. 27–30"
– Lionel Trebuchon
Jun 5 '1...