A simple calculator that supports basic arithmetic, prime number checking, trigonometry, quadratic equation solving, and as of version 1.4, graphing. The calculator includes installation instructions and extensive help.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001905s ]
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:0.084021s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003856s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002615s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002073s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003865s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001946s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003284s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015070s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002072s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 164978 [ RunTime:0.001209s ]
