• 转换为字符串

CAST(1234 AS CHAR)

• 转换为decimal

CAST('123.45678' as DECIMAL(10,2))

• 转换为整型

CAST('123' as INT)

• 登录

mysql -uroot -proot

• 命令窗口添加账户

create user 'dev'@'%' identified by '654321';

参考文档: https://www.cnblogs.com/dreamofprovence/articles/11672172.html

1、cd /lnmp1.6-full/tools/
2、sh reset_mysql_root_password.sh

Listen 80
<VirtualHost *:80>
        DocumentRoot "D:\code\www"
        FcgidInitialEnv PHPRC "D:/server/web/server/php"
        AddHandler fcgid-script .php
        FcgidWrapper "D:/server/web/server/php/php-cgi.exe" .php
      <Directory "D:\code\www">
          Options FollowSymLinks ExecCGI
          AllowOverride All
          Order allow,deny
          Allow from all
         Require all granted
      </Directory>
    ProxyPass /hb/ http://192.168.56.103:9501/
    ProxyPass /80/ http://127.0.0.1:81/
</VirtualHost>

列出安装的包并筛选

composer show -i | grep hyperf

查看全局安装的包

composer global show

查看安装的包

composer show

composer 安装报内存不足

执行安装

php -d memory_limit=-1 `which composer` install -vvv

执行更新

php -d memory_limit=-1 `which composer` update -vvv