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What's the difference between findAndModify and update in MongoDB?
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@MarkUnsworth open a support case with 10gen - if there is a bug in locking with findAndModify I can guarantee you engineers would want to fix it asap. If that was the case though we would see a lot of people report this behavior but findAndModify works as designe...
Convert a list of objects to an array of one of the object's properties
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Can anyone explain python's relative imports?
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answered Dec 16 '09 at 23:37
eboebo
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visual c++: #include files from other projects in the same solution
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Settings for compiler
In the project where you want to #include the header file from another p...
Failed to instantiate module [$injector:unpr] Unknown provider: $routeProvider
I received this error upon upgrading from AngularJS 1.0.7 to 1.2.0rc1 .
3 Answers
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Python: Convert timedelta to int in a dataframe
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answered Feb 15 '17 at 10:50
abeboparebopabeboparebop
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Why is whitespace sometimes needed around metacharacters?
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Toothbrush
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answered Jan 17 '14 at 13:20
Dmitri ChubarovDmitri Chubarov
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
...he CharSequence, Collection, Map or Array object is not null and size > 0.
@NotBlank: The string is not null and the trimmed length is greater than zero.
To help you understand, let's look into how these constraints are defined and carried out (I'm using version 4.1):
The @NotNull constrain...
Revert the `--no-site-packages` option with virtualenv
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edited Oct 23 '19 at 0:14
Zain Rizvi
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Bundle ID Suffix? What is it?
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If you don't have a company, leave your name, it doesn't matter as long as both bundle id in inf...