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error: use of deleted function
...t the following error that I have never seen before when compiling with gcc4.6:
6 Answers
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PostgreSQL return result set as JSON array?
... an array.
SELECT json_agg(t) FROM t
There is no jsonb (introduced in 9.4) version of json_agg. You can either aggregate the rows into an array and then convert them:
SELECT to_jsonb(array_agg(t)) FROM t
or combine json_agg with a cast:
SELECT json_agg(t)::jsonb FROM t
My testing suggests t...
Create a devise user from Ruby console
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edited Oct 5 '14 at 6:27
Lenin Raj Rajasekaran
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correct way to use super (argument passing)
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edited Jan 23 '12 at 19:40
answered Jan 23 '12 at 14:39
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How to open a file using the open with statement
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
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edited Jan 2 '14 at 22:49
answered Jan 2 '14 at 5:52
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Is there an XSLT name-of element?
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Robert Gould
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answered Feb 25 '09 at 9:19
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Get pandas.read_csv to read empty values as empty string instead of nan
...add an option of some sort here:
https://github.com/pydata/pandas/issues/1450
In the meantime, result.fillna('') should do what you want
EDIT: in the development version (to be 0.8.0 final) if you specify an empty list of na_values, empty strings will stay empty strings in the result
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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
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