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Mongodb Explain for Aggregation framework
...ve you the desired results (documentation here).
For older versions >= 2.6, you will need to use the explain option for aggregation pipeline operations
explain:true
db.collection.aggregate([
{ $project : { "Tags._id" : 1 }},
{ $unwind : "$Tags" },
{ $match: {$or: [{"Tags._id":"tag1...
'id' is a bad variable name in Python
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edited May 8 '12 at 14:17
phwd
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UIScrollView Scrollable Content Size Ambiguity
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CSV API for Java [closed]
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Apache Commons CSV
Check out Apache Common CSV.
This library reads and writes several variatio...
When should you NOT use a Rules Engine? [closed]
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community wiki
2 revs, 2 users 86%duffymo
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How to add local jar files to a Maven project?
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DateTime “null” value
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edited Mar 2 at 13:37
Dan
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Using numpad in Vi (Vim) via PuTTY
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Peter Mortensen
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answered Sep 2 '11 at 14:12
PyklerPykler
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Is there a C++ gdb GUI for Linux? [closed]
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Get the name of the currently executing method
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answered Oct 14 '08 at 0:24
Mark A. NicolosiMark A. Nicolosi
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