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edited Sep 6 '16 at 22:43
Nathron
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Check if list contains element that contains a string and get that element
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Create PostgreSQL ROLE (user) if it doesn't exist
...TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax allows to om...
How to set environment variables in Python?
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phoenix
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answered May 11 '11 at 22:27
Sven MarnachSven Ma...
How to compute the similarity between two text documents?
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array([[1. , 0.17668795, 0.27056873, 0. , 0. ],
[0.17668795, 1. , 0.15439436, 0. , 0. ],
[0.27056873, 0.15439436, 1. , 0.19635649, 0.16815247],
[0. , 0. , 0.19635649, 1. ...
How to convert / cast long to String?
...seLong(String).
– Daniel Hepper
Oct 26 '11 at 5:33
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What's the differente between this way, or j...
HttpListener Access Denied
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Håkon K. Olafsen
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answered Nov 6 '10 at 21:44
Darrel MillerDarrel Miller
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Ruby on Rails production log rotation
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203
Option 1: syslog + logrotate
You can configure rails, to use the systems log tools.
An exam...
What is the advantage of using heredoc in PHP? [closed]
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The heredoc syntax is much cleaner to me and it is really useful for multi-line strings and av...
Fixed width buttons with Bootstrap
Does Bootstrap support fixed width buttons? Currently if I have 2 buttons, "Save" and "Download", the button size changes based on content.
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