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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ABLE `foo` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`u` int(11) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `u` (`u`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
mysql> insert into foo (u) values (10) on duplicate key update u = 20;
mysql> select * from foo;
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How can I get a file's size in C++? [duplicate]
... Stefan
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
...g literals.
Reference
http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.3
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