I was following along to the following tutorial - [Derek Banas Java tutorial 18 - Threads pt2](http://www.youtube.com/watch?v=G2Xd5avyk_0) and as I decided to go over his tutorial series by following along in notepad++ and compiling with the command line, so that I can experiment and test things I'm unsure about, I figured the problem I encountered must be an error in the my typing. However, after skipping to the second stage, which is when I download his commented source code and read over it in eclipse, I noticed his code was identical. I then opened my code in eclipse and got …

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Hi, I am using asp.net with SQL2008 facing a concurrent user issue, if 2 users launches the application and clicks save then it is allowing to save the record twice. I need to avoid saving duplicate record. How can i acheive this? 1 thing i thought of taking Modifiedat value at the time of launching and comparing this value with database record if it differs then i will display message to 2nd user. Now the problem is we have migrated records which has same data of modifiedat. Can any one let us know the best way to handle concurrency issue. …

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Hi guys, My group is having a software development project for our academics at a university. The software we want to develop is an inventory system which will be installed in a Local Area Network. We have decided to use Visual Studio C# (2005 or higher) as the front-end while MS SQL Server (2005 or higher) as the back-end. If the SQL Server and the database to be used will be installed on a local SERVER, can multiple computers or clients within the network, access the database? For instance, we have developed a windows app for the client PCs that …

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Hi, I have some code which creates a PDF based on the data posted to the entry point page (print.aspx). When I run a page with multiple frames in, each accessing the main print.aspx and posting data etc. but for some reason each frame loads one at a time, rather than all frames loading at once (or atleast roughly at once). this web app is used by quite a few thousand users and ideally two or more users should be able to print concurrently, rather than getting the queueing which seems to be happening at the moment. Ive been programming …

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The End.