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NameError: global name 'xrange' is not defined in Python 3
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591
You are trying to run a Python 2 codebase with Python 3. xrange() was renamed to range() in Pyth...
Replace one character with another in Bash
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answered May 8 '11 at 15:11
Brian ClapperBrian Clapper
22.4k66 gold badges6060 silver badges6565 bronze badges
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Group by & count function in sqlalchemy
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170
The documentation on counting says that for group_by queries it is better to use func.count():...
Git diff to show only lines that have been modified
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188
What you want is a diff with 0 lines of context. You can generate this with:
git diff --unifi...
What is the difference between mocking and spying when using Mockito?
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102
The answer is in the documentation:
Real partial mocks (Since 1.8.0)
Finally, after many inte...
Using PropertyInfo to find out the property type
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215
Use PropertyInfo.PropertyType to get the type of the property.
public bool ValidateData(object...
Python: Tuples/dictionaries as keys, select, sort
...se I have quantities of fruits of different colors, e.g., 24 blue bananas, 12 green apples, 0 blue strawberries and so on.
I'd like to organize them in a data structure in Python that allows for easy selection and sorting. My idea was to put them into a dictionary with tuples as keys, e.g.,
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WPF Databinding: How do I access the “parent” data context?
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answered Jul 14 '09 at 20:51
flqflq
20.4k44 gold badges4848 silver badges7171 bronze badges
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Mockito: List Matchers with generics
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edited Dec 10 '16 at 11:41
answered May 9 '12 at 8:34
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How to remove array element in mongodb?
...ollection.update(
{ _id: id },
{ $pull: { 'contact.phone': { number: '+1786543589455' } } }
);
It will find document with the given _id and remove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it c...