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Query for array elements inside JSON type
I'm trying to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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rails 3 validation on uniqueness on multiple attributes
I use Rails 3.0.0.beta4
3 Answers
3
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Loop through Map in Groovy?
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332
Quite simple with a closure:
def map = [
'iPhone':'iWebOS',
'Android':'...
Inline elements shifting when made bold on hover
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answered Nov 27 '13 at 17:49
350D350D
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
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33 Answers
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Is there a zip-like function that pads to longest length in Python?
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In Python 3 you can use itertools.zip_longest
>>> list(itertools.zip_longest(a, b, c))
[('a1', 'b1', 'c1'), (None, 'b2', 'c2'), (None, 'b3', None)]
You can pad with a different value than None by using the fillvalue paramet...
Underscore: sortBy() based on multiple attributes
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answered Aug 15 '13 at 22:17
Rory MacLeodRory MacLeod
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Python TypeError: not enough arguments for format string
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3 Answers
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What does pylint's “Too few public methods” message mean
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edited Dec 23 '17 at 0:53
June7
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How can I see the size of files and directories in linux? [closed]
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edited Dec 29 '19 at 3:24
answered Jul 30 '12 at 10:59
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