#END

MySQL Error number: 3975; Symbol: ER_DA_GRP_RPL_RECOVERY_ENDPOINT_INVALID; SQLSTATE: HY000

文档解释Errornumber:3975;Symbol:ER_DA_GRP_RPL_RECOVERY_ENDPOINT_INVALID;SQLSTATE:HY000Message:Theserverisnotlisteningonendpoint‘%s’.Onlyendpointsthatthe...
IT技术学习 ·2023-06-19

MySQL Error number: MY-013594; Symbol: ER_GRP_RPL_RECOVERY_ENDPOINT_INTERFACES_IPS; SQLSTATE: HY000

文档解释Errornumber:MY-013594;Symbol:ER_GRP_RPL_RECOVERY_ENDPOINT_INTERFACES_IPS;SQLSTATE:HY000Message:FailedtoretrieveIPaddressesfromenabledhostnetworkinterfaces.错...

MySQL Error number: MY-013976; Symbol: ER_BULK_PARSER_UNEXPECTED_END_OF_INPUT_LOG; SQLSTATE: HY000

文档解释Errornumber:MY-013976;Symbol:ER_BULK_PARSER_UNEXPECTED_END_OF_INPUT_LOG;SQLSTATE:HY000Message:Unexpectedendofinputfoundatrow%ldinfile‘%s’.Datafo...

MySQL Error number: MY-013577; Symbol: ER_IB_MSG_INNODB_END_INITIALIZE; SQLSTATE: HY000

文档解释Errornumber:MY-013577;Symbol:ER_IB_MSG_INNODB_END_INITIALIZE;SQLSTATE:HY000Message:InnoDBinitializationhasended.错误说明ER_IB_MSG_INNODB_END_INITIALIZE这个错误的ER代号...

MySQL Error number: MY-013170; Symbol: ER_ENDING_INIT; SQLSTATE: HY000

文档解释Errornumber:MY-013170;Symbol:ER_ENDING_INIT;SQLSTATE:HY000Message:%s(mysqld%s)initializingofserverhascompletedErrornumber:MY-013170;Symbol:ER_ENDING_INIT;SQ...

MySQL Error number: MY-010829; Symbol: ER_BINLOG_CANT_APPEND_LOG_TO_TMP_INDEX; SQLSTATE: HY000

文档解释Errornumber:MY-010829;Symbol:ER_BINLOG_CANT_APPEND_LOG_TO_TMP_INDEX;SQLSTATE:HY000Message:MYSQL_BIN_LOG::add_log_to_indexfailedtoappendlogfilename:%s,tocras...

MySQL Error number: MY-011182; Symbol: ER_SEMISYNC_SLAVE_SEND_REPLY_FAILED; SQLSTATE: HY000

文档解释Errornumber:MY-011182;Symbol:ER_SEMISYNC_SLAVE_SEND_REPLY_FAILED;SQLSTATE:HY000Message:Semi-syncslavesendreplyfailed:%s(%d).MySQL错误MY-011182:ER_SEMISYNC_SLA...

MySQL Error number: MY-010120; Symbol: ER_BINLOG_END; SQLSTATE: HY000

文档解释Errornumber:MY-010120;Symbol:ER_BINLOG_END;SQLSTATE:HY000Message:Binlogend错误说明:MY-010120(ER_BINLOG_END)是MySQL服务器发出的一个错误消息,它表明MySQL已经到达了特定的二进制日志中指定文件的结尾,即无法再...

List OrderByDescending、OrderBy 与 Sort 的区别

protected void Do1(List<int> list){list.Add(999);}protected void Do2(List<int> list){// OrderByDescending 需要...

C# OrderByDescending 与 Sort 哪个改变本值,哪个需要返回?

OrderByDescending需要返回List<int> rowIndexs = new List<int>();// ...var items = rowIndexs.OrderByDescending(m&n...

StringBuilder 的 AppendLine 换行符在哪里?

StringBuilder的AppendLine方法,是先换行,再写内容?还是先写内容,再换行?答案是:先写内容,再换行。...

讲讲 C# 的 Trim、TrimStart、TrimEnd

Trim 不带参数是去掉两端空白字符(含全角空格、半角空格、Tab 等)。如果Trim 带参数:就相当于TrimStart+TrimEnd(TrimStart、TrimEnd 必带参数)那我们讲讲TrimStart 吧。strings="bbacbabA123abc";...
代码星球 ·2023-04-16

TextBox-AppendText 与 .Text += 有何区别?

TextBox-AppendText与.Text+=有何区别?TextBox-滚动到最后TextBox-注意多行文本框有字数限制,建议滚动条VisualC#。for(inti=0;i<20;i++){textBox1.AppendText(i+"");}for(inti=0;i<20;i++){textBo...

C# 中用于折叠代码的 #region 和 #endregion

C#中的#region和#endregion表示一块区域,这样在VisualStudio中可以将这块区域的代码折叠起来,便于查看。虽然VisualStudio也响应大括号的折叠,但大括号会引起作用域的变化,而#region和#endregion则不会。#region和#endregion大小写敏感。#region和#e...

Python endswith()

python中的endswith()函数有助于检查字符串是否以给定的后缀结尾。如果是,函数返回true,否则返回false。**str.endswith(suffix[,start[,end]])**#whereindexisanintegervalueendswith()函数接受三个参数。如果没有指定开始和结束前缀,...
php学习 ·2023-04-09
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