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by: Christian Lammel |
last post by:
i'm looking for a possibility in C# to get a unique Int32 handle for an
object reference. This handle must later (within the same process of course)
be convertible back to an object reference (call it handle or pointer or
whatever...).
at the moment i'm working with a Hashtable Int32 to Object, but i want to
optimize this. I know it is...
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by: Tony Johansson |
last post by:
Hello Experts!!
This class template and main works perfectly fine.
I have this class template called Handle that has a pointer declared as T*
body;
As you can see I have a reference counter in the class template so I know
how many references I have to the body. In my case it's the Integer wrapper
class which is the body.
This template...
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by: Doug |
last post by:
Is there any harm in passing an object into a method with the 'ref'
keyword if the object is already a reference variable? If not, is
there any benefit?
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by: Steve Jorgensen |
last post by:
I just came up with a really tidy little solution to the VB/VBA circular
reference issue. It only works with Access 2000 or newer, but that's about
the only down-side.
The issue...
You need an object model that includes a container object, and the object in
the container need to interact with the container itself. The problem is
that, to...
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by: Steve Jorgensen |
last post by:
When writing VB or VBA code that works with databases or other external
libraries that cannot be trusted to automatically do the right thing when
references to their objects are arbitrarily released, some thought must be put
into how to make sure the objects will all be closed and released in the
correct order, even in the result of an error....
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by: Javier Campos |
last post by:
WARNING: This is an HTML post, for the sake of readability, if your client can see HTML posts, do it, it doesn't contain any script or virus :-)
I can reformat a non-HTML post if you want me to (and if this doesn't see correctly with non-HTML viewers)
Ok, I'm fed up with this so I'll explain the situation here and my approach (which sucks),...
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by: Giovanni Bassi |
last post by:
Hello All,
I have encountered a problem.
I am using visual inheritance and my base form adds an event handler on Form
Load using the AddHandler Keyword.
The problem is that if the Event Handler code is there, when I create the
inherited form I get the error "Object Reference not set to an instance of
an object". If it is not I get no...
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by: Friskusen |
last post by:
Hello VB.net programmers !
I'm just trying to understand what happens with an object which is
initialised
over and over again.
The code fragment below illustrates my problem. This code is simply a tcp
listener
which creates a new client object and starts a new thread inside that
object to
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by: Kuku |
last post by:
What is the difference between a reference and a pointer?
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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...
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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...
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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...
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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...
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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...
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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...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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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: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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