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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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Add a tooltip to a div
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For the basic tooltip, you want:
<div title="This is my tooltip">
For a fancier javascript version, you can look into:
https://jqueryhouse.com/best-jquery-tooltip-plugins/
The above link gives you 25 options for tooltips.
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Does java have a int.tryparse that doesn't throw an exception for bad data? [duplicate]
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How to delete all rows from all tables in a SQL Server database?
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Note that TRUNCATE won't work if you have any referential integrity set.
In that case, this will work:
EXEC sp_MSForEachTable 'DISABLE TRIGGER ALL ON ?'
GO
EXEC sp_MSForEachTable 'ALTER TABLE ? NOCHECK CONSTRAINT ALL'
GO
EXEC sp_MSForE...
Python dictionary: are keys() and values() always the same order?
It looks like the lists returned by keys() and values() methods of a dictionary are always a 1-to-1 mapping (assuming the dictionary is not altered between calling the 2 methods).
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Maven Could not resolve dependencies, artifacts could not be resolved
This is supposed to be a working project from my friend. He demonstrated the project right in front of me, and then I copied the project, imported it as an existing maven project (I'm using m2eclipse plugin).
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How do you create a Swift Date object?
How do you create a date object from a date in swift xcode.
10 Answers
10
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How can I generate Javadoc comments in Eclipse? [duplicate]
Is there a way to generate Javadoc comments in Eclipse? If so, what is it?
5 Answers
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ASP.NET MVC: What is the purpose of @section? [closed]
For an ASP.NET MVC application, I saw this blog article .
The author ScottGu adds @section to the Index.cshtml.
4 Answe...
What must I know to use GNU Screen properly? [closed]
I've just introduced a friend to GNU Screen and they're having a hard time getting used to it. That makes me think about the essential things he needs to know about the excellent Screen utility, the same things that you'd think worthwhile to teach someone, a beginner, from the ground up. What ar...