国外C++高手总结的C++中使用到的各种小技巧，对于新手来说，非常有价值；如果已经在使用C+++编程，也可以参考，看看人家经验。-Foreign C++ expert summed up the C++ in the use of a variety of small skills, the green hand is very valuable If you already use C+++ programming, but also can refer to, take a look at the experience of others.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002383s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.094352s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003346s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002189s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002550s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003866s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002275s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003433s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015178s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002486s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 59060 [ RunTime:0.001331s ]
