改进的矩阵操作类,增加了诸如对矩阵任意行/列的存取,矩阵的积分图像的计算等-improved matrix operations, such as the right to increase the matrix arbitrary line/column access, image matrix of the integral calculation
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002267s ]
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:0.100874s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002722s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002789s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003984s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.009859s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003692s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015712s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002857s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 312881 [ RunTime:0.001581s ]
