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JSR-303 @Valid annotation not working for list of child objects
...Map<>();
//...
}
Also see what's new in Bean Validation 2.0/Jakarta Bean Validation.
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...将会变得无所适从而产生冲突。
另一种情况假如 tomact2,tomcat3同步tomcat1的目录，当tomcat1挂了之后，负载均衡会把访问分配到tomcat2和3，这个时候tomcat2和3彼此独立。客户分别对这两台机器进行读写于是数据又不同步了。
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What is the fundamental difference between WebSockets and pure TCP?
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It's easier to communicate via TCP sockets when you're working within an intranet boundary, si...
Python: Convert timedelta to int in a dataframe
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edited Jan 9 at 13:12
Nicolas Gervais
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Union Vs Concat in Linq
...10 },
new X1 { ID = 10, ID1 = 100 } };
var lstX2 = new List<X2> { new X2 { ID = 1, ID2 = 20 }, // ID changed here
new X2 { ID = 20, ID2 = 200 } };
var a5 = lstX1.Cast<X>().Union(lstX2.Cast<X>()); // 3 distinct items
var a6 = ...
How to add a ScrollBar to a Stackpanel
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JoeyJoey
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Show hidden div on ng-click within ng-repeat
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Can you use hash navigation without affecting history?
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answered May 29 '14 at 2:39
LuciaLucia
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How to pass the -D System properties while testing on Eclipse?
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answered May 14 '09 at 9:29
BombeBombe
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What is the Oracle equivalent of SQL Server's IsNull() function?
...nsive_function).
– Jeffrey Kemp
Aug 20 '10 at 4:17
This COALESE() function is great and you can read about it on MSDOC...