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How to query nested objects?
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db.messages.find( { headers : { From: "reservations@marriott.com" } } )
This queries for docu...
The differences between .build, .create, and .create! and when should they be used?
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How does zip(*[iter(s)]*n) work in Python?
... zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
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Does it make sense to do “try-finally” without “catch”?
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Taylor LeeseTaylor Leese
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How to check if a variable exists in a FreeMarker template?
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darckcrystale
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answered Nov 20 '08 at 20:25
Ulf LindbackUlf Lindback
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Shell script to delete directories older than n days
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401
This will do it recursively for you:
find /path/to/base/dir/* -type d -ctime +10 -exec rm -rf...
How do you use the Immediate Window in Visual Studio?
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}
Then in the Immediate Window you can type the following:
? GetSum(2, 4)
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As you can seen, this works really well for static methods. However, if the method is non-static then you need to interact with a reference to the object the method belongs to.
For example, let’s say this is what y...
Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
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answered Jun 27 '14 at 15:55
Tom HarringtonTom Harrington
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How can I select every other line with multiple cursors in Sublime Text?
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