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by: Larry Re |
last post by:
I've written a small C# app which appears to work perfectly except for the
fact that I get a NullReference exception when I close the form using the
red 'X' in the upper right hand corner of the form. Any ideas on why this
might be happening?
Please remove 'X's from email address to reply
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by: Tom |
last post by:
Hi,
I built a class project (classproject.dll) and a web
project (webproject.dll). The web project needs to
reference to that class project.
They can compile without error. But, it has runtime error
throwing NullReference Exception of the classproject.dll.
However, I did add reference of the class project to web
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by: nail |
last post by:
Folks,
I develop a HttpModule and it works correct, but one problem is occurs.
After I register the httpmodule in the web.config, my pages (not testing
http://localhost/site but http://my_machine_name/site) show problems when
refresh the page.
I guess some kind of javascript problems with the postback methods.
Someone has any idea how can i fix it?
Thanks
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by: walter |
last post by:
Hi there, I know there is pool of HttpApplications, and for each request
coming in, HttpRuntime will dedicate one from pool to serve the request. My
questions are :
1. since HttpModule is plug into the process, does each instance of
HttpApplication keep its own set of HttpModule instance or HttpModules are
shared among all HttpApplication instances?
2. In case of HttpApplication keep its own set of HttpModule, does the
HttpModule...
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by: Paul Cheetham |
last post by:
Hi,
I have moved a fairly large project from VS2003 to VS2005, and now
trying to get it running.
It now compiles OK after minimal changes, but I am now getting a
NullReference Exception on the following line:
if (_Screen.ActiveForm == this)
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by: studio60podcast |
last post by:
I'm defining the ItemUpdating event for a DetailsView control, but when
I try to access the e.NewValues collection, it's throwing a
NULLReference exception. Any thoughts?
<asp:DetailsView id="dvConsultantDetails" runat="server"
GridLines="none" CssClass="textBlue12"
AutoGenerateRows="false" DefaultMode="Edit"
OnModeChanging="dvConsultantDetails_ModeChanging"
OnItemUpdating="dvConsultantDetails_ItemUpdating">
<Fields>
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by: Rama Jayapal |
last post by:
i have written the following code to call a method in a class like
in the aspx.cs page
List<string> surls = new List<string>();
Cweb.GetMainUrls(document,ref surls);
Response.Write(surls);
in the Cweb Class page the coding is like
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by: yogarajan |
last post by:
hi
i had developed pop3 Account mail view in my web page
but i got error in (System.NullReference Exception: Object reference not set)
NetStrm.Write(szData, 0, szData.Length); - this line
///my code start here (cs file)
using System;
using System.Data;
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by: Steve |
last post by:
Hi All
I have a windows forms Application (SAM) in vb.net 2008 using .net framework
V2
One and only one customer out of 30 customers is getting errors daily where
they have to close and restart my application, sometimes several times a day
The customer has XP Home SP2
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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.
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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: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own....
Now, this would greatly impact the work of software developers. The idea...
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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: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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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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