java 运行 System.out.printIn() 报错 ,java System.out.println 这是错误示范 !!! System.out.printIn("仔细看看print后面的是 L 的小写不是 i 的大写!"); 正确: System.out.println("L"); 仔细看看print后面的是 L 的小写不是 i 的大写.…
/** * Created by leo on 16/4/30. */ public interface GanchaiService { @GET("digest?t={type}&p={page}&size={count}") Call<List<GanChaiEntry>> ListGanchaiEntry(@Path("type") int type , @Path("count") int cou…
###oracle dg 报错提示 涉及硬盘错误 Dec 23 03:28:01 xhisdg rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="4554" x-info="http://www.rsyslog.com"] rsyslogd was HUPed Dec 23 03:28:03 xhisdg rhsmd: In order for Su…
A system and method for accessing memory are provided. The system comprises a lookup buffer for storing one or more page table entries, wherein each of the one or more page table entries comprises at least a virtual page number and a physical page nu…
环境: mysql5.6.2 主从同步(备注:需操作主库和从库) 一.InnoDB表执行大批量数据的更新,插入,删除操作时会出现这个问题,需要调整InnoDB全局的innodb_buffer_pool_size的值来解决这个问题,并且重启mysql服务. 遇到的问题: mysql报错如下: The total number of locks exceeds the lock table size错误 二.解决办法 2.1.登录主库查看buffer_pool_size大小 [root@a2 ~]…
https://dev.mysql.com/doc/refman/5.7/en/glossary.html#glos_page_size https://dev.mysql.com/doc/refman/5.7/en/innodb-file-space.html 15.12.2 File Space Management The data files that you define in the configuration file using the innodb_data_file_path…
postman报Unsupported Media Type: Content type 'text/plain;charset=UTF-8' not supported postman之所以报Unsupported Media Type: Content type 'text/plain;charset=UTF-8' not supported错误,是发送数据的格式不正确,需要修改数据的发送方式所匹配的格式. 因为发送的数据是json格式的,而postman默认是text格式,有些会报错,所以…