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MSSQL Error 'The underlying provider failed on Open'
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I had this error and found a few solutions:
Looking at your connection string, it looks valid. I found this blog post, the problem here is that they were using Integrated Security. If you are running on IIS, your IIS user needs acces...
The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communicat
What is this error all about, and how would I go about solving it?
14 Answers
14
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CSV new-line character seen in unquoted field error
...ode worked until today when I imported from a Windows machine and got this error:
9 Answers
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An error occurred while validating. HRESULT = '8000000A'
I have been receiving this error for a while when using devenv on an automatic build. I have gone through every website I can find, and the usual answers mention refreshing dependencies (Which I believe fixes it for manual deployment, but not for automatic) and removing the source control coding fro...
Difference between Dictionary and Hashtable [duplicate]
...dictionary.Add("iguana", -1);
//dictionary.Add(1, -2); // Compilation Error
foreach (KeyValuePair<string, int> pair in dictionary)
{
lblDisplay.Text = pair.Value + " " + lblDisplay.Text;
}
}
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When should I use perror(“…”) and fprintf(stderr, “…”)?
...n
understanding the difference between - or better, when I should use - perror("...") or fprintf(stderr, "...") .
5 Ans...
What does the PHP error message “Notice: Use of undefined constant” mean?
PHP is writing this error in the logs: "Notice: Use of undefined constant".
9 Answers
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ArrayList vs List in C#
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Using List<T> you can prevent casting errors. It is very useful to avoid a runtime casting error.
Example:
Here (using ArrayList) you can compile this code but you will see an execution error later.
ArrayList array1 = new ArrayList();
array1.Add(1);
array1.Add...
How to solve error message: “Failed to map the path '/'.”
...my website I try to navigate to (even addresses that don't exist give this error instead of a 404), I get the exact same message (the path is always '/'). Any ideas?
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Bash ignoring error for a particular command
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Just add || true after the command where you want to ignore the error.
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