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Count number of objects in list [closed]
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169
length(x)
Get or set the length of vectors (including lists) and factors, and of any other R...
Adding devices to team provisioning profile
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19 Answers
19
Active
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Foreign keys in mongo?
...:"phones"})
> db.foo.find()
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group" : "phones" }
{ "_id" : ObjectId("4df6540fe90592692ccc9941"), "group" : "phones" }
>db.foo.find({'_id':ObjectId("4df6539ae90592692ccc9940")})
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "g...
Amazon S3 boto - how to create a folder?
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Rahul K P
9,09333 gold badges2727 silver badges4343 bronze badges
answered Jan 26 '10 at 18:03
user240469user24...
Convert form data to JavaScript object with jQuery
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edited Aug 19 at 8:54
community wiki
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Reject binary with state waiting for review (can't find reject binary button)
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edited Sep 26 '14 at 9:49
Community♦
111 silver badge
answered Feb 7 '11 at 1:54
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using gitignore to ignore (but not delete) files
...ill never mark it as changed. Read more at:
http://blog.pagebakers.nl/2009/01/29/git-ignoring-changes-in-tracked-files/ - was reported dead at some time (sorry, not mine)
http://archive.robwilkerson.org/2010/03/02/git-tip-ignore-changes-to-tracked-files/ - another one covering the same topic
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python list in sql query as parameter
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bobincebobince
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Android: combining text & image on a Button or ImageButton
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Vasco Lopes
12199 bronze badges
answered Oct 7 '09 at 17:35
m_vitalym_vitaly
11k44 gold badge...
How to compile for Windows on Linux with gcc/g++?
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93
mingw32 exists as a package for Linux. You can cross-compile and -link Windows applications wit...