SELECT *,max(marks) FROM `form_log` where reason = 'astrazeneca' group by userid
SELECT *,max(marks) FROM `form_log` where reason = 'astrazeneca' group by userid
今天在ubuntu的apache2开启了一个虚拟机 重启apache但是无效后来发现,虚拟机中侦听的端口是被设置在另一个配置文件中的ports.conf
lsofhttps://www.jianshu.com/p/a3aa6b01b2e1list openfileslsof -i :22创建用户https://blog.csdn.net/taolusi/article/details/81304057adduser:会自动为创建的用户指定主目录、系统shell版本,会在创建时输入用户密码。 useradd:需要使用参数选项指定上述基本设置,如...
推送标签git push origin master --tags
容器管理启动容器docker run -it ubuntu /bin/bash查看所有的容器docker ps -a启动一个已停止得容器docker start b750bbbcfd88 后台运行docker run -itd --name ubuntu-test ubuntu /bin/bash停止一个容器docker stop 容器ID进入容器docker attach 容器ID doc...
安装遇到Content-Length mismatch, received 98048 bytes out of the expected 4075770报错修改composer.json的config键值"config": { "process-timeout": 1800, "fxp-asset" : { ...
第一部分程序如下,写出执行结果$count = 3; function get_count() { static $count = 0; return $count++; } echo $count; //3 ++$count; echo get_count(); //0 echo get_count(); //1有文件dir/upload.img.jpg,使用2种以上方法获取拓展名...
define("JAVA_TIME", date("Y-m-d\TH:i:s") . '.000+0800');
extract从数组中将变量导入到当前的符号表$input = [ "phone" => "130111111111", "name" => "test", "sex" => "1", ]; extract($input); ...