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Django rest framework nested self-referential objects
...ield:
class SubCategorySerializer(serializers.ModelSerializer):
class Meta:
model = Category
fields = ('name', 'description')
class CategorySerializer(serializers.ModelSerializer):
parentCategory = serializers.PrimaryKeyRelatedField()
subcategories = serializers.SubCate...
transform object to array with lodash
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You can do
var arr = _.values(obj);
For documentation see here.
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How to construct a timedelta object from a simple string
I'm writing a function that needs a timedelta input to be passed in as a string. The user must enter something like "32m" or "2h32m", or even "4:13" or "5hr34m56s"... Is there a library or something that has this sort of thing already implemented?
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Rename Pandas DataFrame Index
I've a csv file without header, with a DateTime index. I want to rename the index and column name, but with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
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How can I reset or revert a file to a specific revision?
I have made some changes to a file which has been committed a few times as part of a group of files, but now want to reset/revert the changes on it back to a previous version.
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How to export query result to csv in Oracle SQL Developer?
... (preferably CSV). Right clicking on the query results window doesn't give me any export options.
6 Answers
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Passing current scope to an AngularJS Service
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To let the controller know when something async happens, use Angular promises.
To provoke the $apply, you don't need the scope, you can call $rootScope.$apply, as there is no difference calling it in a specific scope or in the root.
Regarding the variable r...
How to bind inverse boolean properties in WPF?
...rseBooleanConverter: IValueConverter
{
#region IValueConverter Members
public object Convert(object value, Type targetType, object parameter,
System.Globalization.CultureInfo culture)
{
if (targetType != typeof(bool))
throw new Inv...
Changing default encoding of Python?
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Here is a simpler method (hack) that gives you back the setdefaultencoding() function that was deleted from sys:
import sys
# sys.setdefaultencoding() does not exist, here!
reload(sys) # Reload does the trick!
sys.setdefaultencoding('UTF8')
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SQL Server database backup restore on lower version
...my database size is over 2.5GB so i couldn't create data script because of memory exception error.
– asd
May 31 '11 at 7:05
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