by: Prabu |
last post by:
Hi,
I'm new to python, so excuse me if i'm asking something dumb.
Does python provide a mechanism to implement virtual functions?
Can you please give a code snippet also...:)
Thanx in advance...
|
by: vijay |
last post by:
I have a doubt with size of classed with virtual functions
I have declared A,A1,A2 ,B , C, D some classes with no varaibles but a
vitual function each,
The size of A is as expected 4 bytes with...
|
by: 4Space |
last post by:
I've hit something of a snag.
Problem:
In a DSP application we have data profiles with a varying number of points.
We have a number of Discrete Fourier transforms that are optimised for a...
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by: DaKoadMunky |
last post by:
I was recently looking at some assembly code generated by my compiler. When
examining the assembly code associated with constructors I noticed that the
dynamic-dispatch mechanism was enabled...
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by: Frank-René Schäfer |
last post by:
Case:
-- class X has occupies tiny amount of memory:
sizeof(X) is only a little greater than sizeof(void*).
-- X instantiates thousands of objects and memory does matter.
-- The class has...
|
by: sojin |
last post by:
Hi all,
I'm a new to c++... and I've some doubts on "virtual" topics.
1) Can abstract base class have V-table?
Here's the way,,
Class CTemp{
|
by: ypjofficial |
last post by:
Hello All,
I am defining a class with one virtual function and storing its first 4
bytes ie. the address of the virtual function table to a file.I am
again rereading the file in the same program...
|
by: Jess |
last post by:
Hello,
If I have a class that has virtual but non-pure declarations, like
class A{
virtual void f();
};
Then is A still an abstract class? Do I have to have "virtual void
f() = 0;"...
|
by: Christopher Pisz |
last post by:
My problem is my derived class is getting called twice instead of the base
and then the derived. I thought this was the purpose for virtuals and
dynamic casting :/
I want my base class to have its...
|
by: DolphinDB |
last post by:
The formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation.
Take...
|
by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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