问题一常见502Bad的问题root@localhost~vi/usr/local/nginx/conf/vhost/test.com.conf将50fastcgi_passunix:/tmp/phpfcgi.sock;改错为50

lspci |grepivga这样就可以显示机器上的显卡信息，比如\root@localhost(http://my.oschina.net/u/570656)conf\lspci|grepivga01:00.0VGAcompatiblecontroller:nVidiaCorporationDev

1\.下载zookeeper压缩包    \root@localhost(https://my.oschina.net/u/570656)tools\wgethttp://mirrors.shuosc.org/apache/zookeeper/zookeeper3.4.11/zookeeper3.4.11.tar.gz2\.

删除记录可以使用“DELETEFROM”语句，从现有表中删除记录:示例删除地址为“Mountain21”的记录:importmysql.connectormydbmysql.connector.connect(host"localhost",user"你

16.4配置Tomcat监听80端口编辑Tomcat配置文件root@localhost~vim/usr/local/tomcat/conf/server.xml……搜索8080，修改下面的内容位80<Connectorport"80"

用户登陆mysqluuser_namep显示当前登陆用户selectuser();修改密码ALTERUSER'root'@'localhost'IDENTIFIEDBY'new_password';关闭服务Windows:D:\mysql8.0.16winx64\bin

一、方法首先要进入MySQL服务，输入mysql发现报错：ERROR1045(28000):Accessdeniedforuser'root'@'localhost'(usingpassword:NO)。换成以下命令：$mysqlurootp然后输入数据库密码进入数据库：

root@localhost~sudopython3mpipinstalluwsgiCollectinguwsgiUsingcachedhttps://files.pythonhosted.org/packages/98/b2/19b34b20662d111f7d2f926cdf10e1338176

利用支架创建代码ruby script/generate scaffold Knoledge id:string userid:string title:string description:text hot:decimal createdate:date然后在浏览器里输入http://localhost:3000/Knoledges/(

Emacs转移HOME配置：(setenv"HOME""path/to/dir")(load"~/.emacs.d/init.el")emacsclient用root权限修改文件：/sudo:root@localhost:/etc/fstab用sudo去编辑文本：(defunsudo()"