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by: Bob Bamberg |
last post by:
Hello All,
I have been trying without luck to get some information on debugging
the Runtime Error R6025 - Pure Virtual Function Call. I am working in
C++ and have only one class that is derived from an Abstract class, I
do not believe that this class object is causing me my problem. Below
is that message I have posted before to other groups.
Question:
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by: Simon Verona |
last post by:
I'm using wia in a vb.net project to capture images from a scanner.. This
works fine.
However, I want to control the way that images are scanned - ie B+W,
Greyscale and resolution etc, but can't work out how to. My code for
scanning is below (sorry it's a bit messy - it's been chopped and changed
around a lot)... There seems to be very little documentation on WIA, can
anybody help me with this ???
Code is :
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by: Simon Jefferies |
last post by:
Hello,
I am trying to add an item to a checked list box, like:
clbList.Items.add("Hello",true)
I get an error back:
Run-time exception thrown: System.ArgumentOutOfRangeException - Specified
argument was out of the range of valid values. Parameter name: '-1' is not a
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by: Scott |
last post by:
Hello,
I am running into a problem with my code and can't seem to figure out the
solution.
I know it has to do with the pciture box control and unloading the image
inthe picture box but I can't seem to figure out the correct way to "unload"
the file.
I have a simple form with a picture box and a button. I am using dir() to
get all the the .tif files and display them in the pciture box. Each time the
button it pressed it displays the...
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by: anandv81 |
last post by:
Hi,
I encountered a strange problem while working on an application, the
problem goes like this. I am generating
a few textboxes at runtime at the server side and added to a
placeholder, a value is set for each of the textboxes.
There is a button that causes the page to be posted back and the
texboxes are re-rendered. When the textboxes are re-rendered the values
are
reset and these texboxes are again added to the placeholder. The names
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by: eric.dennison |
last post by:
In the sample below:
testClass is derived from object.
We can cast object to testClass, no problem
We can cast testClass to object no problem
Compiler is ok with cast object to testClass but fails at runtime.
Why?
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by: DBC User |
last post by:
I have a situation, where I need to add 4 or 5 data files (they change
every time I build) in my project during build time and somehow I need
a way to access these files during runtime.
So I have 2 questions
1. Is it possible to identify all the files in the resource file
during runtime by name of the file?
2. Is it possible to add files to a project at build time to make an
exe with those files?
Thanks.
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by: =?Utf-8?B?QWxleGFuZGVyIFd5a2Vs?= |
last post by:
I recently raninto major problems when I added the Exception namespace to the
Project which has my DBML file attached to it. Once I renamed all the
Exceptions instances to Syste.Exception the project would not recoginize any
assembly which had been added to the project, even know they were all there,
this happened to the designer.cs file that is attached to the dbml file. I
have no clue as to why this is the problem.
--
Alexander L....
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by: =?Utf-8?B?SmVmZlAtPg==?= |
last post by:
I want to retrieve an image file (TIF) convert it to a bmp file and enable
sizing.
I know how to do the converting & sizing part, and store any atributes to
file location in the webconfig, what I don't know is how to get the image
file.
The only way that I've got it working was to Impersonate a user login at the
other server.
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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 effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
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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: 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: 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: 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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