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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" : ...
Meaning
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answered May 22 '18 at 4:58
hossein.sharifipourhossein.sharifipour
4155 bronze badges
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In Subversion can I be a user other than my login name?
...: johndoe@example.com
– neoneye
Nov 22 '13 at 12:15
4
https://user_name@.../path didn't work for ...
List of strings to one string
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edited Jan 10 '13 at 9:22
bluish
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answered...
What's the fastest way to loop through an array in JavaScript?
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22 Answers
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Active
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Split (explode) pandas dataframe string entry to separate rows
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22 Answers
22
Active
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Is there a literal notation for an array of symbols?
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Phil Ross
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answered Jan 25 '13 at 23:52
David GraysonDav...
Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
...mand Line?
– Mark Fox
May 25 '13 at 22:07
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What's a good rate limiting algorithm?
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Antti HuimaAntti Huima
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Create a completed Task
...e.
– Peter Ritchie
Oct 14 '14 at 18:22
1
@PeterRitchie From the Azure VS14CTP4 template
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