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MongoDB not equal to
...db.test.find({'post': {$ne : ""}})
{ "_id" : ObjectId("4f68b1a7768972d396fe2268"), "author" : "you", "post" : "how to query" }
And now $not, which takes in predicate ($ne) and negates it ($not):
db.test.find({'post': {$not: {$ne : ""}}})
{ "_id" : ObjectId("4f68b19c768972d396fe2267"), "author" : ...
What does -fPIC mean when building a shared library?
...ference.
– Martin York
Jun 8 '09 at 22:23
2
The 'f' is a hangover from the way that gcc handeled ...
How to catch integer(0)?
...necromancy.
– eenblam
Aug 21 '13 at 22:36
2
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Convert INT to VARCHAR SQL
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TobberothTobberoth
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How to assign an exec result to a sql variable?
... Siddhesh BondreSiddhesh Bondre
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Join a list of strings in python and wrap each string in quotation marks
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jamylakjamylak
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How to find corresponding log files folder for a web site?
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which is in IIS7: R-click on site, select 'Manage Web Site' --> 'Advanced Settings'
– monty
Jan 1...
Need command line to start web browser using adb
...ror.
– shingaridavesh
Jun 19 '15 at 22:19
This was opening a new tab each time I fired it, resulting in a great mess o...
Instantiating object of type parameter
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answered Nov 19 '08 at 22:05
InverseFalconInverseFalcon
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How to copy yanked text to VI command prompt
...ond awesome
– Hubro
Nov 5 '13 at 10:22
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