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Django REST Framework: adding additional field to ModelSerializer
...odel, but want to include an additional field that requires doing some database lookups on the model instance to be serialized:
...
Instance variables vs. class variables in Python
...s
globals
built-ins
For attribute access, the order is:
instance
class
base classes as determined by the MRO (method resolution order)
Both techniques work in an "inside-out" manner, meaning the most local objects are checked first, then outer layers are checked in succession.
In your example...
What does CultureInfo.InvariantCulture mean?
...that's independent of the local system. For example when working with text based file formats.
– CodesInChaos
Jan 19 '13 at 14:21
24
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How is “=default” different from “{}” for default constructor and destructor?
...me noexcept specification depending upon the noexcept specification of the bases and members.
The only difference I'm detecting so far is that if Widget contains a base or member with an inaccessible or deleted destructor:
struct A
{
private:
~A();
};
class Widget {
A a_;
public:
#if 1
...
How can I list all tags in my Git repository by the date they were created?
...
This is probably the most correct based on question. Here is the link to the docs outlining the possible sort fields: git-scm.com/docs/git-for-each-ref
– prasanthv
Apr 30 '18 at 20:19
...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
... This might have come very late , but any chance or way, we could resize based on content of a particular row ? Lets say, based on the content of cells in the First Row, irrespective of the width of the cells in other rows?
– Murtuza Husain
Jul 8 at 15:15
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Most pythonic way to delete a file which may not exist
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Any time we test for existence and then remove based on that test, we are opening ourselves up to a race condition. (What if the file disappears in between?)
– Alex L
Sep 4 '19 at 13:27
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Generic type parameter naming convention for Java (with multiple chars)?
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I wouldn't base naming conventions around assumed capabilities of the tools each person ever reading/modifying that same file will have. I personally like to use a text editor for my coding (Sublime Text) which is not an IDE. Text edito...
HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
...ement>
{
protected override void OnAttached()
{
base.OnAttached();
((FrameworkElement)this.AssociatedObject.Parent).SizeChanged += this.OnSizeChanged;
}
protected override void OnDetaching()
{
base.OnDetaching();
((FrameworkElement)this...
What is “android.R.layout.simple_list_item_1”?
...Updated link thanks @Estel: https://github.com/android/platform_frameworks_base/tree/master/core/res/res/layout )
You can actually view the code for the layouts.
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