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PostgreSQL query to return results as a comma separated list
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SELECT string_agg(id::text, ',') FROM table
Requires PostgreSQL 9.0 but that's not a problem....
What is the standard exception to throw in Java for not supported/implemented operations?
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answered May 6 '09 at 11:24
dfadfa
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The order of keys in dictionaries
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You could use OrderedDict (requires Python 2.7) or higher.
Also, note that OrderedDict({'a': 1, 'b':2, 'c':3}) won't work since the dict you create with {...} has already forgotten the order of the elements. Instead, you want to use OrderedDict([('a', 1), ('b', 2), (...
JPA: How to have one-to-many relation of the same Entity type
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Python xml ElementTree from a string source?
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edited Mar 25 '16 at 17:16
Artem Klevtsov
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go to character in vim
I'm getting an error message from a python script at position 21490 .
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Is there a ternary conditional operator in T-SQL?
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Find first element in a sequence that matches a predicate
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To find first element in a sequence seq that matches a predicate:
next(x for x in seq if pred...
How to add a 'or' condition in #ifdef
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#if defined(CONDITION1) || defined(CONDITION2)
should work. :)
#ifdef is a bit less typing, ...
HTML/Javascript change div content
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SyntacticSyntactic
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