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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...有SUPER权限用户作为复制账号。
然后设置主服务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
server_id = 100
log_bin = mysql-bin
log_bin_index = mysql-bin.index
sync_binlog = 1
innodb_flush_log_at_trx_commit = 1
innodb_support_xa = 1
注：一定要保证主从...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...Facility为mail的消息都会保存到「/var/log/maillog」中，日志文件前面的减号表示的意思是异步写文件。
关于Syslog的内容我并不想多说，否则就偏离了主题，大家如果有不清楚的地方，可以参考鸟哥的Linux私房菜。虽然Syslog中规中矩...
MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...立，代码根据设定的语言选择语言包。
其中，MFC的资源文件就提供了对多国不同语言的支持功能，如果使用MFC开发，直接用资源文件自带的多国语言支持，可以省去不少的麻烦。
下面就介绍给MFC程序添加中英文的支持，开发...
Save all files in Visual Studio project as UTF-8
... as the second parameter to ReadAllText to preserve my swedish characters (åäö).
– jesperlind
Aug 22 '11 at 23:25
add a comment
|
...
insert multiple rows via a php array into mysql
...ays use mysql's LOAD DATA:
LOAD DATA LOCAL INFILE '/full/path/to/file/foo.csv' INTO TABLE `footable` FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n'
to do bulk inserts rather than using a bunch of INSERT statements.
...
How can I detect the encoding/codepage of a text file
In our application, we receive text files ( .txt , .csv , etc.) from diverse sources. When reading, these files sometimes contain garbage, because the files where created in a different/unknown codepage.
...
Empty set literal?
... for the empty set? Or for sets in general?
– Johan Råde
May 25 '11 at 20:23
15
There are set li...
How can I strip the whitespace from Pandas DataFrame headers?
...
If you use CSV format to export from Excel and read as Pandas DataFrame, you can specify:
skipinitialspace=True
when calling pd.read_csv.
From the documentation:
skipinitialspace : bool, default False
Skip spaces after delimite...
C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...)
param.forceUpdate = true;
}
else
{
LOG_ERROR(_T("配置文件%s 没有update节点！"), szFile);
}
}
else
{
LOG_ERROR(_T("配置文件%s 没有根节点！"), szFile);
}
}
else
{
LOG_ERROR(_T("配置文件%s 错误！"), szFile);
}
GetAttrib获取节点属...
Split delimited strings in a column and insert as new rows [duplicate]
... R. It assumes we're starting with a data.frame named "mydf". It uses read.csv to read in the second column as a separate data.frame, which we combine with the first column from your source data. Finally, you use reshape to convert the data into a long form.
temp <- data.frame(Ind = mydf$V1,
...