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Importing a Swift protocol in Objective-C class
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answered Jun 6 '14 at 12:14
Jamie ForrestJamie Forrest
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What are the differences between a UIView and a CALayer?
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On iOS, every UIView is backed by a Core Animation CALayer, so you are dealing with CALayers whe...
How to set custom location for local installation of npm package?
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answered Feb 14 '13 at 2:53
pjepje
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Fragment or Support Fragment?
I am developing an app that supports Android >= 4.0. It uses fragments from the android.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are already fixed in the support library, I am considering switching back to the fragment implementation...
Does Dispose still get called when exception is thrown inside of a using statement?
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answered Feb 5 '09 at 22:54
Jeff YatesJeff Yates
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Why can't I center with margin: 0 auto?
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edited Jun 9 '14 at 7:36
Mankarse
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a...
sqlalchemy flush() and get inserted id?
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MarredCheese
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answered Aug 25 '09 at 1:06
zzzeekzzzeek
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Query for array elements inside JSON type
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Query for element of array in JSON column
jsonb in Postgres 9.4+
Use the equivalent jsonb_array_elements().
Better yet, use the new "contains" operator @> (best in combination with a matching GIN index on the expression data->'objects'):
CREATE INDEX reports_data_gin_idx ON report...