上官凉皮

摘要： File Command Stat Size Time of last access, which is updated when you view a file. Time of last modification, which is updated when you change a file. 阅读全文

摘要： ssh相关 复制本地ssh公钥到远程服务器 ssh-copy-id remote_username@server_ip_address ssh-copy-id -i ~/.ssh/id_dsa.pub remote_username@server_ip_address 主机间拷贝 scp -r ./ 阅读全文