10 Unanswered Topics
Remove Filter  | Good afternoon fine DaniWeb folks! I am about to pull my hair out on this one and I'd like to know if someone knows of a simple or obvious "gotcha!" for this problem. I've got a form with some detail fields on it (below)  When a user attempts … |
| | Hello again everyone! I've been away for a while, but I've started working again and have a question I am hoping someone might be able to provide some feedback on. I have a SQL database that has many relationships that utilize surrogate keys. These relationships (some of them) have cascading … |
| | I was hoping someone might be kind enough to throw some advice my way on this one. I am using stored procedures to perform many of the queries for my application. One of the reasons I chose stored procedures was for security. Because I would like to make the application … |
| | I noticed in the Advanced Properties of the connection string dialog, there is a setting for AttachDbFilename (see picture attached). The question is, in this case, the file resides on the E:\ drive of my local system. When the application is finished and deployed, will my application's connection string still … |
| | I think I understand the general concept of how these files work, but I want to make sure, and ask a couple questions about them. Am I correct in thinking MDF files are "attached" to the SQL instance only as long as the application is running and are "detached" when … |
| | I am still working on getting my socket server working. I would like to have the server keep the socket connection open until the client closes the connection or the server is shutting down. I have been using the example at [URL="http://msdn.microsoft.com/en-us/library/fx6588te.aspx"]MSDN[/URL] as a starting point. My question is though, … |
| | I am building an async socket server to receive and process incoming commands. The model I am working on has the sockets receive the data and send it to a "Interpreter" class. I need a way for the interpreter class to know who sent the command to interpret to it, … |
| | I don't think I've ever sealed a class before...would there be any benefit to sealing a public class that contains fields for a server to process? The object is sent over a network socket to the server, the server reads the data in the object and responds accordingly. I read … |
| | I was wondering...has anyone ever written an application that interacts with a device that is NOT inside of the computer? Like a photocopier, scanner, etc...? If so, does anyone know where I can find, or figure out, what type of communication protocol is required to talk to and use a … |
| | I think I may have my problem corrected, but it occured to me that this might be a bigger problem than I originally thought. I am working on an application that is going to use a .sdf database file to store data. I noticed that while I was at work … |
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