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sql server - How can I remove duplicate rows?

sql server - How can I remove duplicate rows?

What is the best way to remove duplicate rows from a fairly large SQL Server table(i.e. 300,000+ rows)? The rows, of course, will not be perfect duplicates because of the existence of the RowID identi…


Detecting audio silence in WAV files using C#

I'm tasked with building a.NET client app to detect silence in a WAV files. Is this possible with the built-in Windows APIs? Or alternately, any good libraries out there to help with this?…


Diagnosing Deadlocks in SQL Server 2005

We're seeing some pernicious, but rare, deadlock conditions in the Stack Overflow SQL Server 2005 database. I attached the profiler, set up a trace profile using this excellent article on troubleshoot…


c# - Removing nodes from an XmlDocument

The following code should find the appropriate project tag and remove it from the XmlDocument, however when I test it, it says: The node to be removed is not a child of this node. Does anyone know the…


c# - How do you remove invalid hexadecimal characters from an XML-based data source prior to constructing an XmlReader or XPathDocument that uses the data?

Is there any easy/general way to clean an XML based data source prior to using it in an XmlReader so that I can gracefully consume XML data that is non-conformant to the hexadecimal character restrict…


tfs - How do I change my workspace in Team Foundation Server 2005 and 2008?

I have multiple projects in a couple of different workspaces. However, it seems like I can never figure out how to change my current workspace. The result is that files that I have checked out on my…


.net - What are the advantages and disadvantages of using the GAC?

And on top of that, are there cases where one has to use the global assembly cache or where one cannot use it?…


What would be the fastest way to remove Newlines from a String in C#?

I have a string that has some Environment.Newline in it. I'd like to strip those from the string and instead, replace the Newline with something like a comma. What would be, in your opinion, the bes…


What's the best way to import/read data from pdf files?

We get a large amount of data from our clients in pdf files in varying formats[layout-wise], these files are typically report output, and are typically properly annotated[they don't usually need OC…



Cannot delete, a file with that name may already exist

This is starting to vex me. I recently decided to clear out my FTP, and stumbled across an old Wordpress install I forgot I had(oh yes, very security conscious me). Anyway, for some reason deleting…




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