摘要:
1.启动docker容器docker run -d -i -t <imageID> /bin/bash上述命令执行某些命令回报错Failed to get D-Bus connection: Operation not permitted可使用如下命令启动docker run -d -i -t <i 阅读全文
摘要:
package com.cn.qy.util; public class aa { public static void main(String args[]){ /*判断字符ab在字符str中出现的次数*/ // 需要对比的源字符串 String str = "34abcedfababffffff 阅读全文
摘要:
锁表查询和解锁 --查询SELECT object_name, machine, s.sid, s.serial# FROM gv$locked_object l, dba_objects o, gv$session s WHERE l.object_id = o.object_id AND l.s 阅读全文