To be a better coder
发布时间：2020-04-03 14:47:53
https://www.cnblogs.com/yiwd/p/5534232.html1.查看所有数据库容量大小select table_schema as '数据库', sum(table_rows) as '记录数', sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)', sum(truncate(index_length/1024/1024, 2)) as '索引容量(MB)' from information_schema.tables group by table_sche.........【阅读全文】
发布时间：2020-03-30 16:39:14
//成功#define MQTTCLIENT_SUCCESS 0 //失败,通用#define MQTTCLIENT_FAILURE -1 //客户端未连接,未连接,先使用引起#define MQTTCLIENT_DISCONNECTED -3 //已达到允许同时处理的最大消息数(#define MAX_MSG_ID 65535)#define MQTTCLIENT_MAX_MESSAGES_INFLIGHT -4 //UTF-8字符串无效#define M.........【阅读全文】
发布时间：2020-03-23 11:13:53
Error getting authority: Error initializing authority: Could not connect: No such file or directory (g-io-error-quark, 1)今天早上使用内网gitlab仓库的时候，发现页面无法打开，ssh也无法连接。到机房接上显示器，发现如下错误：1.........【阅读全文】
