by: Stephan Diehl |
last post by:
I have a question about metaclasses:
How would be the best way to "merge" different metaclasses?
Or, more precisely, what is the best way to merge metaclass functionality?
The idea is basicly...
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by: Andrew Koenig |
last post by:
Suppose I want to define a class hierarchy that represents expressions, for
use in a compiler or something similar.
We might imagine various kinds of expressions, classified by their top-level...
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by: arserlom |
last post by:
Hello I have a question about inheritance in Python. I'd like to do
something like this:
class cl1:
def __init__(self):
self.a = 1
class cl2(cl1):
def __init__(self):
self.b = 2
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by: Tony Johansson |
last post by:
Hello Experts!!
Here we use multiple inheritance from two classes.We have a class named
Person at the very top
and below this class we have a Student class and an Employee class at the
same...
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by: Tony Johansson |
last post by:
Hello Experts!
I have some questions about inheritance that I want to have an answer to.
It says "Abstract superclasses define a behavioral pattern without
specifying the implementation"
I...
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by: Quentin Huo |
last post by:
Hi:
C# doesn't support multiple inheritance but it supports interface.But I
think these ways are different.
For example, C++ supports multiple inheritance. I have two classess classA
and...
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by: Tom Cole |
last post by:
I'm working on a small Ajax request library to simplify some tasks
that I will be taking on shortly. For the most part everything works
fine, however I seem to have some issues when running two...
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by: JoeC |
last post by:
I have been writing games and I also read about good programming
techniques. I tend to create large objects that do lots of things. A
good example I have is a unit object. The object controls...
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by: Jess |
last post by:
Hello,
I've been reading Effective C++ about multiple inheritance, but I
still have a few questions. Can someone give me some help please?
First, it is said that if virtual inheritance is...
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by: Tony Johansson |
last post by:
Hello!
I wonder can somebody explain when is it suitable to
use these methods
OnKeyUp, OnKeyDown and OnKeyPress
because these raise an event. These are located in class UserControl.
If these...
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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: 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: 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: 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: 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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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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