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In Django, how does one filter a QuerySet with dynamic field lookups?
...'s argument expansion may be used to solve this problem:
kwargs = {
'{0}__{1}'.format('name', 'startswith'): 'A',
'{0}__{1}'.format('name', 'endswith'): 'Z'
}
Person.objects.filter(**kwargs)
This is a very common and useful Python idiom.
...
“document.getElementByClass is not a function”
...e list):
var stopMusicExt = document.getElementsByClassName("stopButton")[0];
stopButton.onclick = function() {
var ta = document.getElementsByClassName("stopButton")[0];
document['player'].stopMusicExt(ta.value);
ta.value = "";
};
You may still get the error
document.getElements...
Naming convention for utility classes in Java
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answered Apr 20 '10 at 17:01
JayJay
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How to get a one-dimensional scalar array as a doctrine dql query result?
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Dec 20 '12 at 9:45
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Sort a list from another list IDs
... of data my answer might be better suited. stackoverflow.com/questions/3663014/…
– Jodrell
Mar 7 '13 at 17:20
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How do I set a ViewModel on a window in XAML using DataContext property?
...lass="BuildAssistantUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:BuildAssistantUI.ViewModels"
StartupUri="MainWindow.xaml"
>
<Application.Resources>
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UICollectionView Set number of columns
...ered Feb 3 '13 at 17:38
jhilgert00jhilgert00
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What is “String args[]”? parameter in main method Java
...Example {
public static void main(String[] args) {
for(int i = 0; i < args.length; i++) {
System.out.println(args[i]);
}
}
}
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64-bit version of Boost for 64-bit windows
Is there a version of 64-bit Boost library for VS2008 ?
Or do I have to compile one myself? if, so, does anyone have experience with it?
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How do you specify the date format used when JAXB marshals xsd:dateTime?
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Sven Döring
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answered Nov 26 '12 at 17:04
bdoughanbdoughan
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