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How to name variables on the fly?
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ShaneShane
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Generating a UUID in Postgres for Insert statement?
...ust load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead run the SQL script to load the extension. See the documentation for contrib modules in 8.4.
For Pg 9.1 and ne...
How do SQL EXISTS statements work?
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98
Think of it this way:
For 'each' row from Suppliers, check if there 'exists' a row in the Ord...
Regex match one of two words
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497
This will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|ba...
Add SUM of values of two LISTS into new LIST
...1, 2, 3], [4, 5, 6]]
[sum(x) for x in zip(*lists_of_lists)]
# -> [5, 7, 9]
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Convert sqlalchemy row object to python dict
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Mark Amery
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answered Apr 29 '12 at 6:31
hllauhllau
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SBT stop run without exiting
...ne Yokota
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answered Mar 10 '11 at 19:57
Seth TisueSeth Tisue
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Remove non-numeric characters (except periods and commas) from a string
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339
You could use preg_replace to swap out all non-numeric characters and the comma and period/full ...
Why doesn't Haskell's Prelude.read return a Maybe?
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edited Jan 23 '19 at 22:36
Chris Stryczynski
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