.NET Questions and Answers

Recent IT Questions

21 - 40 of 55

RSA 1024 for Delphi and .NET

Hi All, I need to do public key encryption with certificates so that I can encrypt something in Delphi and pass it to a dot net app and have it decrypt. It needs to be RSA 1024. I have been able to do this in Delphi but not sure how to decrypt it in dot net. Does anyone having experience in...

View Answer   |  Apr 13 2009  7:04 AM GMT
Delphi, .NET, RSA-1024
asked by Virtualnil

  15 pts.

Recurrence

I use .NET to handle calendar events. I want try to delete/update just an instance of the recurrence but i cant. What really happens is that it deletes/updates all instances. What can i do??

Answer Question   |  Apr 3 2009  12:51 AM GMT
.NET, .NET Calendar Management
asked by Csst0136

  5 pts.

Please help . What I am doing wrong

Dim cmd As OracleCommand Dim ds As DataSet Dim dv As DataView Dim da As OracleDataAdapter = New OracleDataAdapter ' This does not work.. which is what I need, Country and State are entered by the user - cmd = New OracleCommand("Select...

View Answer   |  Mar 31 2009  8:49 PM GMT
.NET, Oracle development
asked by Dax

  70 pts.

Difference between Web services and WCF

What is the difference between WCF and Web Services in .net. Why we are using WCF in place of WebServices.

View Answer   |  Mar 30 2009  10:51 AM GMT
WCF, Windows Communication Foundation, Web services
asked by Dsschauhan

  5 pts.

Import .NET DLL in Lotus Notes 6.5

How to register and use function from dot net DLL in lotus notes 6.5?Its urgent. Thanks in advance for help

asked by Girishdj

  5 pts.

How can I use folder lock functionality with .NET and C#

how can i use folder lock functionality with .net and C#

View Answer   |  Mar 9 2009  8:51 AM GMT
.NET, C, .NET development
asked by Minal

  45 pts.

.NET connecting to Oracle 9i

Please Help. I am new to .Net. Using .Net 2003 Oracle 9i Imports Oracle.DataAccess.Client Public Class Form1 Inherits System.Windows.Forms.Form Dim objConnection As OracleConnection = New _ OracleConnection("User Id=system;Password=dax856;Data Source=DMS") Dim...

asked by Dax

  70 pts.

MS Access Tools References...

Cheers, Does anyone know where I can get a list of what a specific reference in Access can do. Specifically, I have VB.NET code that Imports System.Web.mail that I would like to use in my vba code. I have had luck with similar .NET code: I used the reference Microsoft Excel 12.0 Object Library...

View Answer   |  Mar 4 2009  5:38 PM GMT
VBA, Microsoft Access, VB.NET
asked by Rjwilcox

  30 pts.

How to take Incremental Backup programmatically using C#

How to take incremental back of files or folders from .net. I need some sample code in c#.

View Answer   |  Mar 4 2009  6:27 AM GMT
.NET, C, Incremental backup
asked by Minal

  45 pts.

.NET System.IO.Stream

System.IO.Stream stream = GetType().Assembly.GetManifestResourceStream("logo.ICO"); gives me an error like "Value of 'null' is not valid for 'stream'"

Answer Question   |  Feb 23 2009  11:08 AM GMT
.NET, System.IO.Stream, .NET error handling
asked by Minal

  45 pts.

.NET - Document Management System

I am working on .net windows application (Document Management System). In this application i am working with files and folders. and i want to use Encrypted file structure,Encrypted folder structure and Facility to store documents anywhere. Any Idea?

asked by Minal

  45 pts.

.NET DataTable

how to pass datable from one form to the other in desktop application?

View Answer   |  Feb 20 2009  10:13 AM GMT
.NET, DataTable, .NET development
asked by Minal

  45 pts.

Running .NET Code to manipulate sql tables

is it possible to retrieve a table using .NET code manipulate in code e.g calculating formulas based on values stored in table retrieved and then pivoting it in code and putting it back into another table

Answer Question   |  Feb 12 2009  8:52 PM GMT
SQL Server 2005, .NET, SQL tables
asked by Ankur771

  5 pts.

DateTimePicker set Time boundary

I have a datetimepicker control which is set to display time in hh:mm format. The format property is set to custom and the ShowUpDown setting to True. Is there any way I can set the lower limit of time in the control to 8:00 AM from 5:00 PM? Any suggestions will be great appreciated. Thanks.

Answer Question   |  Jan 10 2009  3:41 AM GMT
C, .NET Framework 2.0, .NET
asked by Cus129

  5 pts.

Can you suggest a load testing tool which is freeware?

Can you suggest a load testing tool for php and .net which is freeware?

View Answer   |  Nov 27 2008  7:18 AM GMT
PHP, .NET, Load testing tools
asked by QC

  5 pts.

Dynamic Database Path Change in C# .NET

The Crystal Reports templates that our software uses are on the C: drive. The Crystal Reports templates selected database tables have a C: drive path. If the databases used by the report and the report templates are both on the C: drive, the reports appear correctly. If the databases are on the...

View Answer   |  Oct 19 2008  10:08 PM GMT
Crystal Reports, .NET, Crystal Reports 9
asked by CarlosC

  5 pts.

Need to open network diagram

I am trying to view a NET file that was created by a separate organization using NetViz. As the NetViz product was sunsetted earlier this year, no new licenses are available for purchase. I have attempted to open the document using Microsoft Visio, however when the diagram is exported from...

View Answer   |  Oct 16 2008  4:46 PM GMT
Network, .NET, Visio
asked by W08right

  5 pts.

Listbox with DrawMode=OwnerDrawVariable, but i want Multicolumn=true.

Hi all, i have problem with the ListBox. i want to set the item height of the item inside the ListBox. so i set DrawMode=DrawMode=OwnerDrawVariable, but in the same time i want the item displayed in multicolumn. The problem is there is not multicolumn when i set DrawMode=DrawMode=OwnerDrawVariable...

View Answer   |  Oct 7 2008  1:51 AM GMT
VB.NET, .NET, C#
asked by MrHulk

  15 pts.

Visual Basic & Designing a Class Library

I have a project with a few class libraries that are comprised of class hierarchies. The problem is when I access these class libraries from a form I see all of the classes that are inside of the class libraries. This is for a customer so I only want them to see the classes that they need to...

View Answer   |  Oct 4 2008  8:33 PM GMT
Visual Basic, .NET, Visual Basic .NET
asked by ToneCold

  5 pts.

is there a way to intercept and change a .net framework exception message?

our vendors are not translating an exception message generated by the .net framework for our end users. is there a way to intercept these messages so they are more descriptive for our vendor and end users?

View Answer   |  Oct 3 2008  7:30 PM GMT
.NET, .NET Framework
asked by Srvdtvoodoochile

  15 pts.

21 - 40 of 55