remibreton
/ MySQL: Update with left join
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December 17, 2015 02:59
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| UPDATE t1 LEFT JOIN t2 ON t2.id = t1.id SET t1.col1 = newvalue WHERE t2.id IS NULL |
remibreton
/ JavaScript: Email validation
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December 17, 2015 02:29
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| /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test('[email protected]'); |
remibreton
/ MySQL: Search and replace
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December 16, 2015 23:29
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| UPDATE table SET field = REPLACE(field, 'string', 'anothervalue') WHERE field LIKE '%string%'; |
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