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Entity Framework: There is already an open DataReader associated with this Command
I am using Entity Framework and occasionally i will get this error.
17 Answers
17
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CSS: bolding some text without changing its container's size
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– Thomas Champion
Nov 6 '18 at 11:05
Thank you for this solution. I initially used text-shadow but this doesn't work...
How to pull a random record using Django's ORM?
...the count changes in between, it might be possible to get an out of bounds error.
– Nelo Mitranim
Sep 12 '15 at 9:37
2
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@selector() in Swift?
...mething cool here
}
otherwise you will get a "Unrecognised Selector" error at runtime.
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Difference of keywords 'typename' and 'class' in templates?
...ctual classes, you're better off adding a specialization to throw/cause an error for non-class types. If you want to limit use to particular classes, only specialize for them. In any case, such a stylistic distinction is too subtle to get the message across.
– Potatoswatter
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Transactions in REST?
...olledback" state after it's already in "committed" state, you would get an error, and the actual committed transaction back.
As long as you talk to a single database, or a database with an integrated transaction monitor, this mechanism will actually work just fine. You might additionally introduce ...
how do I use UIScrollView in Interface Builder?
... Deployment Target is 5.1)
When I first did this I received the following error:
Illegal Configuration:
Size type user defined runtime attributes with Xcode versions prior to 4.3
MainStoryboard.storyboard
If you too get this error it is simple to fix: select the Story...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
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How do you want the error message in the following case look like?
AnyObject.GetANullObject().ToString();
private object GetANullObject()
{
return null;
}
No variable names to report here!
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How to get the last element of a slice?
... I do like the -1 from Python, although it often lead to hard-to-debug errors.
– weberc2
Mar 20 '14 at 15:14
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How to write the Fibonacci Sequence?
...beginning of the function but of course there is a billin an done lines of error. Where should I be putting it? Thx
– SD.
Feb 3 '09 at 21:12
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