はてなブックマーク

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var xmlHttpRequest = new XMLHttpRequest(); xmlHttpRequest.open('GET', url); // XMLHttpRequest2が使えるなら使う isXHR2 = typeof xmlHttpRequest.responseType != 'undefined'; if (isXHR2) { xmlHttpRequest.responseType = 'arraybuffer'; } else { xmlHttpRequest.overrideMimeType( 'text/plain; charset=x-user-defined' ); } xmlHttpRequest.send(null); xmlHttpRequest.onreadystatechange = function() { var readyState = x

ALTER TABLE `XXXXX` PARTITION BY RANGE COLUMNS(created_at) ( PARTITION p201412 VALUES LESS THAN ('2015-01-01') ENGINE=InnoDB, PARTITION p201501 VALUES LESS THAN ('2015-02-01') ENGINE=InnoDB, PARTITION p201502 VALUES LESS THAN ('2015-03-01') ENGINE=InnoDB, PARTITION p201503 VALUES LESS THAN ('2015-04-01') ENGINE=InnoDB, PARTITION p201504 VALUES LESS THAN ('2015-05-01') ENGINE=InnoDB, PARTITION p201