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Top .NET Solutions: 51 - 75 of 727
 
hi, i am gettting a null reference error when trying to access session in the vb.net 2008 webservice method, i attached the code below. ive tried in web.config of webservice to     <sessio...
I have an application that can store files relating to a particular case - usually JPG, DOC, XLS, PDF, etc. It allows the user to double click on the filename and display the file in it's def...
I have an application which requires that three network drives be mapped in order for it to work. There was another question posted in EE of a similar nature that became abandoned. I have incl...
hi i have the following code         bool[] answer = new bool[countquestionsinDatagrid];             for (int i = 0; i < dQuestions.Items.Count; i++)             {                 ...
If I have a dataset with a column of dates how would I get a group count of the dates? I can't do this in the original sql statement since I'm manipulating data in the dataset after I retrieve...
From one  master web page i wish to open a new web page and transfer one code from (the newly opened ie) child page to the master page and get child closed but problem is that the response.red...
I'm trying to figure out the best way to submit web forms via a .Net application (might be a desktop app, but could be a Web Service). Right now, I am able to use the WebBrowser control to ...
Hi All, I am still intermittently getting this NullExceptionError (see attachment) and need help to find a solution Previously I took a suggestion to put some conditional statements in p...
when i use   =code.dateCh(first(fields!date.value))) in the filter part i says that i cant use first or last arguments in the filter section what i am doing is getting the most current dat...
I have a form, on it I have added Report Viewer component. I select 'Design New Report' from Reportviewer tasks. I use the wizard to create a basic report by selecting all fields in my payment...
Experts, I've managed to get nested GridViews working where the child gridview row displays the details of the parent row. Now, what I'm trying to do is retrieve the value from a label cont...
How to assign value to a .Net control label using Javascript?
Hi, I try to upload files from desktop application to a specific website but i always get the err: "The remote server returned an error: (550) File unavailable (e.g., file not found, no acces...
I have a webbrowser control on my form and I can't get it to run activeX content. If I open the file in Chrome, works no problem.  If I open it in IE then I get an activeX warning, if I agr...
I have searched and searched and cant find a fix. When I am testing I have been inputing only 1 character into every field (database has every field set to nvarchar25 right now for testing)...
I have just installed Visual Studio 2008 on Windows Vista Home Premium and copied my project from Windows XP sp2 and IIS5.1. Everything works fine except for the images. 1.I can view s...
What is the equivelent of the DOS command copy command in Visual Basic Studoo 2008 copy *.abt test.txt is the only way I know how to concatenate files.  Ultimately I would like to use an open...
I frequently get the following error immediately after compiling when I use the Cassini web server instead of IIS.  I've gotten this issue on both Visual Studio 2005, 2008, and 2010.  I've got...
I am trying to accomplish a Master Detail Display here. The master item is ProductName and Child items are the details of the Product. Example: Dell Desktop V305  - Model: Black - 23877487...
Hi, I am binding a combo with datareader  Using cmdLoadNames As IDbCommand = FuncToRetCmdAndConn(SQL)                 Using Recordreader As IDataReader = fncreader(cmdLoadNames)           ...
Hi, I have a requirement. there is an excel sheet with a item no , location and orderno field. There is a table in sql server database . I need to write a vb.net code to update the orderno fie...
Hi, I am trying to write an connection string for a visual basic application I am creating.  The database I am using is one from my web hosting.  What should the connection string be? I ...
I trying to connect to Oracle Stored Proc to do an UPDATE. Please find code below. I get an exception: ORA-06550: line 1, column 7: PLS-00306: wrong number or types of arguments in call to UP...
In VB .NET I am using code to call a batch file (see code below). This code works fine for most tasks I am doing, however I have found an issue with the running of batch files. I have batch fi...
Hi, I have the follwing datagrid     <asp:DataGrid ID="datagridQuestions" runat="server">         <FooterStyle BackColor="#CCCCCC" />         <SelectedItemStyle BackColor="#000099" F...