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all groups > dotnet academic > may 2004

How to loop through ADO.NET recordset...
Posted by wayvirgo at 5/31/2004 9:21:04 AM
Hello, in VB6 there were literally tons of examples of how to select a group of records from a database, and then loop through each record, one at a time. I can't find a single example of that for VB.net, though. Could somebody please give a simple example which does this with data from MSAccess? I'...more >>

Dotnet architecture
Posted by thusi at 5/30/2004 5:21:01 AM
I am very new to dot net environment. Could some one guide me to simple architecture document site ...more >>

must use an updatable querry
Posted by Abhishek Agarwal at 5/29/2004 3:41:03 AM
I am using ASP.NET on a standalone system, running Win XP SP-1, with IIS 5.1. My 'aspx' page displays dynamic data from database but when i try to insert, it gives the error of 'must be updatable querry'. (80004005 My database is very simple test database (MS Access 2003) so no problem with refern...more >>

sample path
Posted by Marianne at 5/25/2004 7:36:04 AM
Hi I am using Visual Studio .Net 2003 and can't find the sample path %_WINCEROOT%\Public\Common\Oak\... where all samples and files are located which I need, according the documentation. Does anybody know what I have to install or download etc. to get this sample path Thanks for your help Marian...more >>

Achieving code reuse
Posted by Simon at 5/23/2004 11:38:51 AM
Hi all, I'm hoping that some of you clever chaps could offer me some advice on code reuse. You see, whenever I make applications, I typically only find very limited scope for code reuse. I also only find limited use for inheritance. For example, the various types of users that my sy...more >>

Process.GetProcesses(remoteMachineName)
Posted by Mircea Pleteriu at 5/22/2004 6:18:26 PM
Hi all, I want to get the list of active/running processes on some remote machines in the same LAN my application run. I always get a System.InvalidOperationExpection exception with the message of "Couldn't get process information from remote machine". I run my application under the adminis...more >>

bluetooth problem
Posted by mulham haffar via .NET 247 at 5/22/2004 11:44:36 AM
(I'm currently facing a problem with bluetooth, i'm a c# programmer and i need to access a bluetooth device in my application,i searched the net and the only thing i came up with is written for c++ programmers. 1) does the .net framework have any support for bluetooth. if yes , anybody knows how t...more >>

Passing a Collection object to a COM+ Server application.
Posted by Naveed Anwar Kharadi at 5/20/2004 12:46:06 PM
From: "Naveed Anwar Kharadi" <n-anwar@corrtec.com> Subject: Passing a Collection object to a COM+ Server application. Date: Thursday, May 20, 2004 12:43 PM Hi, I am trying to develop a COM+ Server Application, using C#.Net, that accepts a ListDictionary object in one of its method argumen...more >>



How to fill dataset with just one row at a time?
Posted by IMRAN SAROIA at 5/19/2004 7:22:31 PM
Hi! I want to select specific row from Database in Select Query. Can any one adivse? E.g., in selection criteria I want to mention row to retrieve. Are there any alternatives. I donot want to use postion property. I want to fill Dataset with just one row at a time. Please adivse! Rega...more >>

Display Algebra equations
Posted by Joe Mackey at 5/19/2004 9:10:14 AM
I am trying to write a program which is a practice exam. I can manage the forms and mechanics with keeping score and providing help as needed. My question is how to display algebra problems correctly. I do not need to do any calculations just allow the enduser to read and understand the equ...more >>

.NEt Application access from LAN
Posted by IMRAN SAROIA at 5/18/2004 10:59:07 PM
Hi! I have developed a simple database application in VB.Net. I have placed the Assembly (EXE) on server computer and want to access the application from other workstations. When ever databound form is going to be displayed security exception about access denied is thrown. Please advise. ...more >>

about MX record
Posted by Òü¼ÌÀ´ at 5/18/2004 6:08:30 PM
I have a problem! how could I get a MX record with domain name with C#! please help me ! ...more >>

XML
Posted by Atilla at 5/18/2004 11:35:39 AM
How to hash DataSet than write XML to file? ...more >>

How to call Script Code Like Jscript and Vbscript ?
Posted by IMRAN SAROIA at 5/14/2004 2:37:36 PM
Hi! How can I call the Javacript or Vbscript code from Web form provided that the Script code resides on the same web form.aspx Regards Imran ...more >>

checking/unchecking while enabling/disabling checkboxes
Posted by Gail G via .NET 247 at 5/14/2004 11:19:03 AM
I am updating a page which has a table with four checkboxes that receives data from a db. The results are sent to a database, but only two of the four checkbox values are stored into two fields in the db. Critical The user can not select more than two of the four checkboxes at any given t...more >>

The "code" for "<br>" in plain text
Posted by Svein Erik Storkas via .NET 247 at 5/14/2004 11:18:23 AM
I am developing a weblog. I have a textfield where you write the blog (content). Then i send the text via a WebService method I have created. The problem is: How do I make the text show exactly the same way as the user wrote the blog? My only problem is that the paragraphs and more than 1 whitesp...more >>

Reading string into byte[] problem...
Posted by Andreas N. via .NET 247 at 5/14/2004 11:18:00 AM
Hello, im having a problem and i would like some help=2E I ll try describe= my situation=2E I have a database table with two fields, one is a varchar and the other is an image field=2E the image field= is used to store documents in byte stream format=2E What i need to= do is export all dat...more >>

Displaying Pictures in a pictureBox
Posted by Phil at 5/14/2004 6:01:06 AM
When I open a file such as a JPG to display in a pictureBox the image is very large and one only sees a small part of the picture. How can I get the picture to fit in the pictureBox so that bthe whole picture is shown Thanks Phil...more >>

Setting focus to Web forms controls
Posted by IMRAN SAROIA at 5/13/2004 4:58:23 PM
Hi friends! For setting focus to Windows form we use following command: Me.MyControl.Focus() But please advise about setting focus to web form's control. Regards Imran ...more >>

Word Wrap in VS.NET IDE
Posted by Kevin at 5/12/2004 2:31:06 PM
I'm using VS.NET 2003 for simple HTML editing and viewing. Is there a way to make the IDE word wrap so that long paragraphs can be viewed easily Thanks...more >>

Statics and threading
Posted by Andy Newland - UK at 5/11/2004 3:06:04 AM
Hi I am writing a fairly simple desktop app which will not be subject to great loads. Therefore this question is more for academic purposes I have implemented a class that declares only static members and functions. I use this class to control my connections. There are just 2 methods; Open and C...more >>

walkthrough required
Posted by dirt at 5/6/2004 5:30:12 PM
I really need a walkthrough to help me create a database app. Starting with creation of tables, etc. to creation of forms to populate the tables with data. I can create forms, I have created the table outline using the schema tools but I can't seem to bind it all together. I am a total newbie ...more >>

I want to setup DCOM from .Net Assembly
Posted by IMRAN SAROIA at 5/5/2004 8:18:24 PM
Dear friends, I have implemented COM componet from .Net Assembly to be used by my old apps by creating a class and compiling it as an assembly and also regestring it. How can we implement the same component as DCOM? I have tried "DCOMCNFG.EXE" to setup DCOM. But My Component does not s...more >>

creating .pdf files dynamically without 3rd party components
Posted by Manoj Paramu Das at 5/5/2004 12:58:22 PM
Hi, Is there a way to save a page/some data(read variables) as a .pdf files without using 3rd party components? Any Sample code would be really helpful. Thanks in Advance. Regards Manoj Das ...more >>

Search Within a site
Posted by Manoj Paramu Das at 5/5/2004 12:56:24 PM
Hi, During development I had a search within the website implemented thru indexing service using its catalog. But now it turns out that the hosting company doesn't use indexing service - Is there a easy way to implement search within a website in ASP.NET and if possible some sample code Thank...more >>

Multip[le Windows without MDI
Posted by Phil at 5/4/2004 2:21:04 PM
How can I cause a secondary window of an application to become active and have focus. I reviewed all the MSDN documentation but still can't seem to get it to work. Essentially I have an application and based on various menu selections I want to display different windows with their own controls fo...more >>

How to change the path of "obj" directory?
Posted by Hamed at 5/3/2004 4:17:21 PM
Hello I develop a solution in VS.NET 2003 containing multiple projects. I want to put all my sources in a separate directory to make backup of sources easier. I can simply change the Output directory but how can I change the Obj directory? Thanks in advance Hamed ...more >>

Interacting with windows service
Posted by eINSTEIN at 5/2/2004 10:56:02 PM
HI I am developing a windows service which monitors the computer and intercept critical messages. The problem i am facing is that i need a UI which will take user's input and decide the course according to it. Just like Nortorn Anti Virus The Only difference is that my service is doing the monitor...more >>


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