Imorti's Q&A profile

• .NET Development System.AccessViolationException: Attempted to read or write protected memory.

  Hi, everyone... I'm developing a Windows Forms application in .NET 2.0 that uses MS SQL 2000 as data store. Application works fine on some PC's, but on few of them I get this exception while trying to retrieve data from Sql Server using a TableAdapter to fill a DataTable in a typed DataSet. Most of the data I could find about this exception tells me that it can be caused by using unsafe code or Platform Invoke functions, and I don't use e ...Show All

• Visual C++ how to terminate threads?

  I create one thread function. And started that thread using AfxbeginThread() function, I used AfxEndThread() for stopping thread.........but it doesnt work out. Actually what i do by starting thread Is monitor the changes in the selected folder After ending the thread monitoring could be stopped. but it didnt stopped monitoring........... for stopping the what will i do Probably the most reliable ...Show All

• Visual C# Database Security Failure

  Ok, I'm stumped on this one.  I created an Access database, located it on my "C:\" drive and can read it with no problem.  All of the fields in the database are Text. However, when I try to insert a row I get this rather criptic (to me at least) message (from the catch phrase): Error trying to add new record Error: No error information available: DB_SEC_E_AUTH_FAILED(0x80040E4D) After stepping thru the code, I found the error  ...Show All

• Visual C# Questions about Objects in C#

  1. Do we need to pass objects by ref, if we want to have the changes made in a calling function 2. And the same question for the objects passed by Remoting 3. Do we really gain performance in calling Dispose method of DataSet while leaving from a function(the dataset is no longer required) If yes, then what does the Dispose do there Is it freeing the memory occupied by the objects If yes, then basic definition of GC itself gone righ ...Show All

• Windows Forms force the datagrid to refresh?

  Hi, I need to force datagrid to be populated with fresh data from DataSet. Seems datagrid.Refresh() doesnot work. any work around Thanks. That code works fine for me with a bound listbox... I was hoping it would work with a datagrid. &n ...Show All

• .NET Development is it possible to run bat from Web Application in C# ?

  Hi Guys,  Im trying to run a bat file from a web application. Is this possible i have tried running the same code in a windows application, and it works perfectly fine. But when i put the same code in web application, the system just hangs and nothing happens.  Below is my code Process proc = new Process(); proc.EnableRaisingEvents= false ; proc.StartInfo.FileName=@"D:\DirecType\temp.bat "; // proc.StartInfo.CreateNoWindow = false; ...Show All

• Smart Device Development Universal Remote using Infra Red

  We are working on a multi-purpose remote using Infra Red on PDA. So for that purpose, we are trying to read the Infra red Signal from the remote and sending the signal using the PDA. this is piece of code for sending and recieving the Infrared signal. This is just a check program. We read the signal and are sending the same signal again so that we can check if the device is responding. But the device does not seem to respond. The Data we ...Show All

• Visual Basic How to get Windows Directory

  I was programing on Visual Basic 6 and I was good. Since days I have purchased Visual Basic 2005 and I liked it very much, it is stately. There are a lot of differences, e.g. in VB 2005, there is no API. My question is: How can I get Windows and System Directory Can anybody help me, please   Thanks   Environment .GetFolderPath( Environment . SpecialFolder ...Show All

• Visual C++ complete word of vc++ 2005 express edition is very bad

  i have a project which has a lot of files. when using vc 2003, it can do word compete well. but vc++ 2005 express can't do word complete. what's more,clicking on the include statement(e.g. #include "a.h") and trying to open the header file fails too, but vc 2003 can open it. why can't work just because it's express edition Hi Steve, I'm just guessing, but it is quite possible you are using headers related t ...Show All

• Visual Basic Splashscreen "Application Title" won't take new value

  Hi, I created a splashscreen using the splashscreen from the template. After changing the Application Title to different text a few times, it will not display any new text I've entered. It kept displaying the old text from a few changes ago. I have deleted the splashscreen and recreate it again and again. It seems the "older version" is saved somewhere and whenever I ran the program it brings up the old version, not what's act ...Show All

• Visual C# what is ADO.net??

  I know nothing about ADO.net, Is it something about DataBase Access What can I do with ADO It is helpful , say, do I need learn someting about ADO I work on windows client programming mostly. Any help will be appreciated. ADO.NET is a set of classes and interfaces that abstracts the acces to a database. For instance you can work with Oledb* and work with ayn database or you can use Sql* for accessing the SQL server or you can use Oracle* ...Show All

• Windows Forms Specify ConnectString at Installation Time

  I want to write a C# program which needs talk to an Access database. I plan to add this program to Windows Task Schedule so the program can run periodically and automatically. Since this program needs to run automatically, it cannot take user input at run time. I also do not know where is the database file until the program is distributed to individual users. That is to say, I do not know the ConnectString until installation time. How can I solv ...Show All

• Visual Studio Display empty instead of 0

  I use an expression in a TextBox: Fields!myField.Value/10 myField is a type of integer in SqlServer. If the value in myField is null, the expression "myField.Value/10" will display 0, I want  the expression to display empty if myField is null. How can I do that try this: =iif(Fields!myField.Value/10=0, "" , Fields!myField.Value/10). Good Luck. Long ...Show All

• Software Development for Windows Vista WindowsSDK is incompatible with Vista

  I downloaded a WindowsSdk and burn it on cd. When I installed it on Vista, a dialog said "the version of this file is not compatible with the version of Windows you'r running.Check your computer's system information to see whether you need an x86(32-bit) or x64(64-bit) version of the program, and then contact the software publisher." I don't what's the matter If the file is not fit for 32bit system, where can I get an available one ...Show All

• SQL Server Creating a Job

  I am new to SQL Server and have a few questions: 1) We have given our clients the option to create a scheduled job for a future date. When this occurs, the jobID, the new action for the job, and the future date is inserted into a table aptly called 'Scheduling'. What we are hoping SQL Server can do is the following: Query the 'Scheduling' table based on the current date to see if there are any jobs that need their actions updated. If ...Show All