by: Dave Hammond |
last post by:
I've got what should be a simple assignment of either an element value
or a default string to a variable, but when the element doesn't exist I
get an "Object required" error rather than an...
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by: muralidharan |
last post by:
WebForm1.aspx Code:
<%@ Register TagPrefix="ComponentArt" Namespace="ComponentArt.Web.UI"
Assembly="ComponentArt.Web.UI" %> <ComponentArt:TreeView
id="TreeView1" Height="520"...
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by: Remulac |
last post by:
Hello,
I'm trying to get the value out of a dropdown list box and
assign it to a variable. When I click on the list box, I
invoke this line of code. I get the error, "Object
reference not set...
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by: Adriano |
last post by:
Hello,
when I try to print something, either DataGrid or from Crystal Report viever
the folowing error message appears and cancels printing:
Object reference not set to an instance of an...
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by: Deepak C.G via .NET 247 |
last post by:
I want to dispose the image object in my child form, unless I won't dispose this
object i can't delete the image file in my folder.
I get this error in MDIparent form
"An unhandled exception...
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by: ST |
last post by:
Hello everyone, Can anyone help me with this error above when I debug my web
app project in vstudio.net?? I can't figure it out! It was working fine for
months, and now all of a sudden it's not!!...
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by: Don |
last post by:
I'm getting the following exception displayed in the task list at design
time for my project:
"Code generation for property 'Controls' failed. Error was: 'Object
reference not set to an...
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by: ink |
last post by:
Hi All
I am relatively new to doing this and i think that i am making some king of
school boy error.
The error i am getting is on the following line of code.
XmlSerializer xs = new...
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by: livmacca |
last post by:
Hi,
I am new to VB .Net programming and is trying to create a webpage. I encountered the following error and is totally clueless on how to make it work:
...
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by: chromis |
last post by:
Hi,
I've been trying to implement a more OOP oriented approach to dealing with user security on one of my websites, and I am trying to validate the user against an array of roles, however I am...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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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,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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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...
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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,...
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