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Delete duplicate rows from small table
... ROW_NUMBER() OVER (partition BY column1, column2, column3 ORDER BY id) AS rnum
FROM tablename) t
WHERE t.rnum > 1);
provided by Postgres wiki:
https://wiki.postgresql.org/wiki/Deleting_duplicates
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Using unset vs. setting a variable to empty
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MySQL string replace
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Can I mix MySQL APIs in PHP?
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Spring @PropertySource using YAML
...the file doesn't exist instead of the proper FileNotFoundException - so in order to make this work with @PropertySource(..., ignoreResourceNotFound = true), you'll need catch and handle this case: try { return new YamlPropertySourceLoader().load(resource.getResource().getFilename(), resource.ge...
How to style the UL list to a single line
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How to determine total number of open/active connections in ms sql server 2005
...en this line to filter Database by Name */
Group by DB_NAME(dbid),hostname
order by DBName
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Understanding dict.copy() - shallow or deep?
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PHPExcel auto size column width
...lumnDimension('G')->setWidth(35); the columns in the list may be of any order.
– Rosa Mystica
Dec 19 '17 at 9:57
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How do I get my Python program to sleep for 50 milliseconds?
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