Linux操作系统的内核编译，并发编程及驱动编程，详细介绍了开发流程等的ppt-Linux operating system kernel compile, concurrent programming and programming-driven, detailed development process ppt, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002242s ]
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:0.141282s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002586s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002710s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006273s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002880s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015284s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002396s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 175058 [ RunTime:0.001216s ]
