by: Daniel Bickett |
last post by:
Hello,
I am writing an application using two event-driven libraries:
wxPython, and twisted. The first problem I encountered in the program
is the confliction between the two all-consuming...
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by: Action |
last post by:
does it works like ordinary virtual method??
coz I find that child class can't invoke the event of the parent class.
class parent
{
public virtual event SomeDelegate SomeChanged;
}
class...
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by: Peteroid |
last post by:
Is it possible to make a public parent class method unavailable (i.e.,
generate an error at compile time) to a particular child class?
For example, say a parent class has a public method Add( )....
|
by: meltedown |
last post by:
I have 2 left floating divs on a page. Sometime the left side is larger,
sometimes the right side is larger. I want the page to have a margin at
the bottom of whichever div is the largest.
If I...
|
by: Ben Finney |
last post by:
Howdy all,
How can a (user-defined) class ensure that its instances are
immutable, like an int or a tuple, without inheriting from those
types?
What caveats should be observed in making...
|
by: Peter Gummer |
last post by:
This is a design question.
I have a project containing a dozen or so classes with protected
internal constructors.
My reason for having protected internal constructors is to prevent
classes...
|
by: CBFalconer |
last post by:
We often find hidden, and totally unnecessary, assumptions being
made in code. The following leans heavily on one particular
example, which happens to be in C. However similar things can (and...
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by: EByker |
last post by:
This is an extract from a working(!) VBA programme in Excel.
fs = Application.GetSaveAsFilename("C:\Data")
What is the equivalent VBA code for Word? I cannot find it! Any help would be...
|
by: MarkNeumann |
last post by:
I'm coming from a Corel paradox background and moving into an Access environment. So I'm struggling with something that I think is probably way simpler than I'm making it out to be.
Access 2007...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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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?
|
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: 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,...
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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...
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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...
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