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<?php class DB { private static $dh = null; private function __construct() { self::$dh = mysqli_connect("localhost","root",""); if (!self::$dh) { die('Could not connect: ' . mysql_err... 阅读全文
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1. 确认服务器 开放8088端口 https://www.apachefriends.org/download.html 下载XAMPP for Windows，安装 2. 修改apache主配置文件 e:/opt/xampp/apache/conf/httpd.conf 默认有Listen 80 阅读全文
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List process by port number -a – Displays all connections and listening ports. -o – Displays the owning process ID associated with each connection. -n 阅读全文
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方法1： 用SET PASSWORD命令 mysql -u root mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');方法2：用mysqladmin mysqladmin -u root password "newpa 阅读全文
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windows cmd bat alias 命令 别名 1. 创建文件 C:\cmd-alias.bat 2. 编辑注册表 regedit Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Command Processor+ key/value pair 阅读全文
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* 分离出共同点 阅读全文