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E11000 duplicate key error index in mongodb mongoose
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edited Jun 20 at 9:12
Community♦
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answered Jun 26 '14 at 12:18
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How can I change my Cygwin home folder after installation?
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edited Sep 11 '15 at 12:20
answered Sep 29 '09 at 20:21
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How to split text without spaces into list of words?
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206
A naive algorithm won't give good results when applied to real-world data. Here is a 20-line a...
Scanner vs. StringTokenizer vs. String.Split
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Neil CoffeyNeil Coffey
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AsyncTask and error handling on Android
...ine.
– CommonsWare
Oct 12 '10 at 15:20
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Hi CW, could you please explain your way of doing this i...
Build a Basic Python Iterator
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Which results in (at least for my sample run):
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
How to choose which one...
Difference between EXISTS and IN in SQL?
...r way. In some implementations (mostly older, such as Microsoft SQL Server 2000) in queries will always get a nested join plan, while join queries will use nested, merge or hash as appropriate. More modern implementations are smarter and can adjust the plan even when in is used.
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How can I exclude all “permission denied” messages from “find”?
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mklement0mklement0
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Bootstrap Datepicker - Months and Years Only
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answered Feb 20 '13 at 7:40
Iswanto SanIswanto San
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MYSQL OR vs IN performance
...e equivalent queries (for consistency, I used sql_no_cache):
IN: 2.34969592094s
OR: 5.83781504631s
Update:
(I don't have the source code for the original test, as it was 6 years ago, though it returns a result in the same range as this test)
In request for some sample code to test this, here is ...