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by: Rafael |
last post by:
Hi, I hope I can find some help for this problem
IDE: Visual Studio.NET 2003 Developer Editio
Language: C#
Problem: "An unhandled exception of type 'System.NullReferenceException' occurred in system.windows.forms.dll. Additional information: Object reference not set to an instance of an object.
Visual Studio's IDE is not allowing me to develop projects in C#... I've trying to create a simple Windows Forms project using Visual Studio.NET...
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by: one |
last post by:
Hi, can some experts out there tell me why I am getting:
An unhandled exception of type 'System.Xml.Xsl.XsltException' occurred in system.xml.dll... (No details in the error dialog box)
FileStream fs = new FileStream("test.xml",FileMode.OpenOrCreate);
StreamReader sr = new StreamReader(fs);
XmlTextReader xtr = new XmlTextReader(sr);
XmlDocument xd = new XmlDocument();
xd.Load(xtr);
XmlElement root = xd.DocumentElement;...
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by: .YC |
last post by:
Hi, I was trying on the following code n I got an exception. Can anyone tell
me whats wrong?
using System;
namespace Module_2
{
/// <summary>
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by: juli |
last post by:
Hello!
I keep getting this error:
An unhandled exception of type 'System.NullReferenceException' occurred
Additional information: Object reference not set to an instance of an object.
I am declaring with this code(class member):
private Steema.TeeChart.Styles.Series ASeries;
and than trying to initialize it:
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by: Supra |
last post by:
i got error problem..........
An unhandled exception of type 'System.NullReferenceException' occurred
in system.windows.forms.dll
Additional information: Object reference not set to an instance of an
object..
Namespace PirateChat <========== error occurred in here
Public Class mainPirateChat
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by: Daniel |
last post by:
Exception of type System.OutOfMemoryException was thrown.
this error is occuring when on arbitrary threads in my .net windows service.
There is 2 gigs of memory on the machine and this .net windows service only
uses 50 megabytes. What could be causing this? how to fix?
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by: james.cssa |
last post by:
When I try to compile the following program on Visual Studio 2005 Pro,
the namespace System.Runtime.Remoting.Channels.Tcp is not recongized by
the compiler. (The "Tcp" part is highlighted.) And I get the error
message:
Error 1 The type or namespace name 'Tcp' does not exist in the
namespace 'System.Runtime.Remoting.Channels' (are you missing an
assembly reference?) C:\Documents and Settings\james\My
Documents\Visual Studio...
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by: Pedro Dinis |
last post by:
i have this class library that connects to the database(see appconfig below)
compiling 0 errors but when its running i amhaving this error
An unhandled exception of type 'System.NullReferenceException' occurred in
my_deepot_common.dll Object reference not set to an instance of an obj
int this line
public System.Data.SqlClient.SqlConnection user_connection = new
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by: lily86 |
last post by:
i'm very new so i hope all of u can help me. when i debug my webforms this error occur "An unhandled exception of type 'System.Data.SqlClient.SqlException' occurred in system.data.dll
Additional information: System error." pls help me solve the problem...thanks..
my code:
Imports System.Data.SqlClient
Imports System.Data.OleDb
Imports System.Globalization
Imports System.Threading
Public Class PhoneBook
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look !
Part I. Meaning of...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it.
Here is my compilation command:
g++-12 -std=c++20 -Wnarrowing bit_field.cpp
Here is the code in...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert into image.
Globals.ThisAddIn.Application.ActiveDocument.Select();...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
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