创建交换文件fallocate -l 2G /swapfile设置权限chmod 600 /swapfile在Linux创建swapmkswap /swapfile激活交换分区swapon /swapfile永久设置交换内容编辑这个文件vim /etc/fstab# /etc/fstab: stat
Published on 2022-08-30
Published on 2022-06-30
<!DOCTYPE html><html><head> <meta charset="UTF-8"> <meta name="apple-mobile-web-app-capable" cont
Published on 2022-06-13
Published on 2022-05-22
//验证是，数字或 ，者两位小数，或者一位小数，整数var amount=/^\d+(\.\d{1,2})?$/;if(!amount.test(amount)){ $.messager.alert("提示","请输入正确的金额格式！"); ret
Published on 2022-05-07
今天使用JDBC调用 oracle ,结果控制台抛出异常为 ORA-00911:无效字符String sql = "update mall_xxxx set EXT1 = ? where ID = ?;";this.getJdbcTemplate().update(sql,new
Published on 2022-05-07
Published on 2022-03-21
需求需要一个联网的服务器导出安装包与依赖包方式一yum install --downloadonly --downloaddir=/root emacs-git添加 --downloadonly 下载安装包方式二# 下载导出需要的包yum install yum-utils -y# 导出rpm包已
Published on 2022-03-09
