asp.net

Search folder for file using the user input, then create copy of file

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I am trying to create a simplistic program that will search for an image using the users input, in a specific folder, if the image exists, then creates a copy of that image to another folder. The user may not have the whole name, for example, the image name could be iStock-454565767, The user would be able to just input the numbers without the istock.

Access to file write.lock in ASP.NET web application writing a Lucene search index

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I created an ASP.NET application that uses Lucene for searching my web pages. Locally, everything works fine, but when I deploy it to the IIS server, the code that generates the write.lock file during the creation of the index, gives the following error:
Access to the path ‘C:inetpubwwwrootGcsWebOnlineHelpwrite.lock’ is denied.

Selecting only one column linq lambda query asp.net

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I am quite new to entity framework and linq but basically I am using data first and my database has a table called tblNumbers and it has 2 columns, an id column and a numbers column which is populated with int values, I want to populate only the number values into my list but when I try do this I get an error saying that I cannot implicitly convert system.collections.generic.list< int> to system.collections.generic.list<projectname.Models.tblNumber>. I am not sure where to go from this, any help would be much appreciated.