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How to search in array of object in mongodb
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371
The right way is:
db.users.find({awards: {$elemMatch: {award:'National Medal', year:1975}}})
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Are default enum values in C the same for all compilers?
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James McNellisJames McNellis
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how can I see what ports mongo is listening on from mongo shell?
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72
From the system shell you can use lsof (see Derick's answer below) or netstat -an to view what ...
Shell script to delete directories older than n days
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tshepang
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answered Dec 13 '12 at 21:44
sampson-chensampson-chen
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The maximum recursion 100 has been exhausted before statement completion
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– t-clausen.dk
Mar 10 '12 at 21:07
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ahh it was a circular refrence in my data, thanks for the...
ruby send method passing multiple parameters
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237
send("i_take_multiple_arguments", *[25.0,26.0]) #Where star is the "splat" operator
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send(:...
NSString: isEqual vs. isEqualToString
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Pang
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answered Aug 18 '09 at 10:41
AbizernAbizern
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How to get an element by its href in jquery?
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edited Jul 28 '14 at 16:27
answered Jun 29 '12 at 16:50
jo...
Position geom_text on dodged barplot
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered May 16 '11 at 13:13
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How to use mysql JOIN without ON condition?
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answered May 9 '13 at 21:17
Gordon LinoffGordon Linoff
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