一亩三分地

top – 08:28:14 up 30 days, 5:28, 4 users, load average: 0.00, 0.00, 0.00 Tasks: 150 total, 1 running, 149 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0% us, 0.0% sy, 0.0% ni, 99.9% id, 0.0% wa, 0.1% hi, 0.0% si Mem: 2070564k total, 1340828k used, 729736k free, 168636k buffers Swap: 4192924k total, 0k used, 4192924k [...]

新建一个临时表 create table tmp as select * from youtable group by name 删除原来的表 drop table youtable 重命名表 alter table tmp rename youtable

FROM toupiao_0709 WHERE pi_id IN ( SELECT pi_id FROM toupiao_0709 GROUP BY `pi_moblie` HAVING count( `pi_moblie` ) >1 ) AND _rowid NOT IN ( SELECT min( _rowid ) FROM toupiao_0709 GROUP BY `pi_moblie` HAVING count( `pi_moblie` ) >1 ) 查找表中多余的重复记录（多个字段） select * from vitae a where (a.peopleId,a.seq) in (select peopleId,seq from vitae group by peopleId,seq [...]

uasort($array, ‘_sortCredit’); uasort($array, ‘_sortLoginTime’); print_r($array); function _sortCredit($a, $b) { if ($a['a'] < $b['a']) { return 1; } elseif ($a['a'] > $b['a']) { return -1; } else { return 0; } } function _sortLoginTime($a, $b) { if ($a['a'] < $b['a']) { return 1; } elseif ($a['a'] > $b['a']) { return -1; } else { if ($a['b'] [...]

下载地址 snow-leopard-10.6.6-sse2-sse3-intel-only-by-hazard.torrent

http://bbs.pcbeta.com/viewthread-720548-1-1.html

$code = json_encode($outPut_json); //json中文问题处理 echo $code = preg_replace(“#\\\u([0-9a-f]+)#ie”, “iconv(‘UCS-2′, ‘UTF-8′, pack(‘H4′, ‘\\1′))”, $code); 这种写法可以将 json_encode 中文 输出来，

strrev 字符串反转