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MongoDB and “joins” [duplicate]
I'm sure MongoDB doesn't officially support "joins". What does this mean?
11 Answers
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Why doesn't TFS get latest get the latest?
Why Why WHY doesn't TFS's get latest work consistently?
17 Answers
17
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Do zombies exist … in .NET?
...le, How could I force the creation of a zombie thread in .NET?
They sure do, look, I made one!
[DllImport("kernel32.dll")]
private static extern void ExitThread(uint dwExitCode);
static void Main(string[] args)
{
new Thread(Target).Start();
Console.ReadLine();
}
private static void Targ...
How do I convert dates in a Pandas data frame to a 'date' data type?
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Nice - thank you - how do I get rid of the 00:00:00 at the end of each date?
– user7289
May 31 '13 at 8:39
1
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How do I do a multi-line string in node.js?
... use variables. It will be creative for sure! But since this is Node.JS, I don't have to worry about browser compatibility, and in my case, not even version compatibility.
– Bryan Field
Jun 4 '11 at 21:53
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Manually raising (throwing) an exception in Python
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How do I manually throw/raise an exception in Python?
Use the most specific Exception constructor that semantically fits your issue.
Be specific in your message, e.g.:
raise ValueError('A very specific bad thing happened.')...
Asserting successive calls to a mock method
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assert_has_calls is another approach to this problem.
From the docs:
assert_has_calls (calls, any_order=False)
assert the mock has been
called with the specified calls. The mock_calls list is checked for
the calls.
If any_order is False (the default) then the calls must...
How do you track record relations in NoSQL?
...g to figure out the equivalent of foreign keys and indexes in NoSQL KVP or Document databases. Since there are no pivotal tables (to add keys marking a relation between two objects) I am really stumped as to how you would be able to retrieve data in a way that would be useful for normal web pages.
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Why is “except: pass” a bad programming practice?
...he use of except: pass is discouraged. Why is this bad? Sometimes I just don't care what the errors are and I want to just continue with the code.
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How do you get the “object reference” of an object in java when toString() and hashCode() have been
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What exactly are you planning on doing with it (what you want to do makes a difference with what you will need to call).
hashCode, as defined in the JavaDocs, says:
As much as is reasonably practical, the hashCode method defined by class Object does re...