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Transform DateTime into simple Date in Ruby on Rails
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answered Jul 10 '09 at 16:57
Ryan McGearyRyan McGeary
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jQuery - Create hidden form element on the fly
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edited Mar 9 '10 at 10:12
answered Mar 9 '10 at 10:02
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how to get an uri of an image resource in android
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edited Aug 9 '16 at 10:32
Nick Cardoso
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a...
What does -1 mean in numpy reshape?
... example.
z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now trying to reshape with (-1) . Result new shape is (12,) and is compatible with original shape (3,4)
z.reshape(-1)
array([ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
Now trying to re...
Intellij Idea 9/10, what folders to check into (or not check into) source control?
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107
We have a FAQ article covering this question.
[The .idea] format is used by all the recent...
C++ where to initialize static const
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edited Apr 9 '10 at 12:18
answered Apr 9 '10 at 6:48
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How to implement a property in an interface
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edited Feb 10 '16 at 11:28
answered Oct 20 '09 at 9:33
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How do I query using fields inside the new PostgreSQL JSON datatype?
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answered May 12 '12 at 3:10
Erwin BrandstetterErwin Brandstetter
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Global access to Rake DSL methods is deprecated
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edited May 23 '17 at 10:34
Community♦
111 silver badge
answered Jun 1 '11 at 10:45
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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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