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make an html svg object also a clickable link
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answered Jul 7 '12 at 10:59
Erik DahlströmErik Dahlström
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How do you query for “is not null” in Mongo?
...s:
db.test.insert({"num":1, "check":"check value"});
db.test.insert({"num":2, "check":null});
db.test.insert({"num":3});
This will return all three documents:
db.test.find();
This will return the first and second documents only:
db.test.find({"check":{$exists:true}});
This will return the first d...
Convert char to int in C#
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answered Apr 28 '09 at 2:20
Chad GrantChad Grant
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Display name of the current file in vim?
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201
:f (:file) will do same as <C-G>. :f! will give a untruncated version, if applicable.
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Simpler way to create dictionary of separate variables?
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27 Answers
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Co-variant array conversion from x to y may cause run-time exception
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edited Feb 4 '15 at 16:27
answered Jan 2 '12 at 19:02
An...
How do I get the number of elements in a list?
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2690
The len() function can be used with several different types in Python - both built-in types a...
How do I remove/delete a virtualenv?
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ivan_pozdeev
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answered Jun 12 '12 at 21:58
Thomas Antho...
Reading a List from properties file and load with spring annotation @Value
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Ahmed Ashour
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answered Sep 25 '12 at 9:41
Wilhelm KleuWilhelm Kleu
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