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MySQL, update multiple tables with one query
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456
Take the case of two tables, Books and Orders. In case, we increase the number of books in a p...
TFS Get Specific Version into separate folder
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4 Answers
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How do I make a transparent canvas in html5?
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edited Apr 16 '14 at 1:20
Lee Taylor
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a...
Definition of a Balanced Tree
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124
The constraint is generally applied recursively to every subtree. That is, the tree is only bala...
Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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New solution (PostgreSQL 8.4)
SELECT
*
FROM (
SELECT
ROW_NUMBER() OVER (PARTITION BY section_id ORDER BY name) AS r,
t.*
FROM
xxx t) x
WHERE
x.r <= 2;
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What is the correct value for the disabled attribute?
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How to bind a List to a ComboBox?
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LoukMouk
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answered Mar 2 '09 at 0:21
Mitch WheatMitch Wheat
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
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answered Apr 27 '14 at 20:15
PatrickPatrick
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Difference between matches() and find() in Java Regex
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edited Jul 26 '13 at 14:48
Jonathan
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answered D...