Spring Boot 搞定 session 共享

import java.util.*;

public class HelloWorld{

  public static String randomString(int i)
  {
      Random ran = new Random(i);
      StringBuilder sb = new StringBuilder();
      for (int n = 0; ; n++)
      {
          int k = ran.nextInt(27);
          if (k == 0)
              break;

          sb.append((char)('`' + k));
      }

      return sb.toString();
  }

  public static void main(String[] args){
      System.out.println(randomString(-229985452)+" "+randomString(-147909649));
  }

}

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mysql数据去重

2017年12月05日

Sql语句来自网络,个人收集,未进行测试,请使用前备份

DELETE consum_record
FROM
  consum_record,
  (
    SELECT
      min(id) id,
      user_id,
      monetary,
      consume_time
    FROM
      consum_record
    GROUP BY
      user_id,
      monetary,
      consume_time
    HAVING
      count(*) > 1
  ) t2
WHERE
  consum_record.user_id = t2.user_id
AND consum_record.monetary = t2.monetary
AND consum_record.consume_time = t2.consume_time
AND consum_record.id > t2.id;

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生成乱数假文

2017年11月30日

lorem

输入 lorem 然后按 tab

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盒子哥

1.1 创建工程

原生的整合

Form fillers

系统环境

安装 Docker

常用命令

显示隐藏文件

Sql语句来自网络,个人收集,未进行测试,请使用前备份

安装 `Docker`