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Check if a Postgres JSON array contains a string
...ch rabbit likes two foods and 10% of them like carrots:
d=# -- Postgres 9.3 solution
d=# explain analyze select info->>'name' from rabbits where exists (
d(# select 1 from json_array_elements(info->'food') as food
d(# where food::text = '"carrots"'
d(# );
Execution time: 3084.927 ms
d=...
How do I get user IP address in django?
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edited May 23 '17 at 10:31
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What is a difference between
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Yishai
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answered Sep 2 '09 at 14:54
Jon SkeetJon...
What's the (hidden) cost of Scala's lazy val?
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edited Feb 20 '14 at 20:33
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answered J...
NameError: name 'reduce' is not defined in Python
I'm using Python 3.2. Tried this:
5 Answers
5
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Calling a base class's classmethod in Python
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3 Answers
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How can I open Windows Explorer to a certain directory from within a WPF app?
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314
Why not Process.Start(@"c:\test");?
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Remove leading and trailing spaces?
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239
You can use the strip() to remove trailing and leading spaces.
>>> s = ' abd cde ...
Set default syntax to different filetype in Sublime Text 2
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In the current version of Sublime Text 2 (Build: 2139), you can set the syntax for all files of a certain file extension using an option in the menu bar. Open a file with the extension you want to set a default for and navigate through the following menus: View -> Syntax -...