by: Mike Meng |
last post by:
hi all,
I'm a newbie Python programmer with a C++ brain inside. I have a
lightweight framework in which I design a base class and expect user to
extend. In other part of the framework, I heavily...
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by: Dave |
last post by:
What is the expected output of this program and why???
#include <iostream>
using namespace std;
class base
{
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by: verec |
last post by:
One problem I've come accross in designing a specific version of auto_ptr
is that I have to disntiguish between "polymorphic" arguments and "plain" ones,
because the template has to, internally,...
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by: Mr. Ed |
last post by:
I have a base class which has about 150 derived classes. Most of the
derived classes are very similar, and many don't change the base class
at all. All the derived classes have a unique factory...
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by: James Fortune |
last post by:
In response to different users or situations (data context) I
transform the appearance and characteristics of Access Forms through
code. This seems to fit in with the idea of polymorphism. Do...
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by: Bob |
last post by:
Hi,
'Shadowed' properties are not polymorphic. (See thread 'Inheritance and late
binding')
They should be.
Problem:
Base class has read only property 'X'.
Derived class must have read / write...
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by: FefeOxy |
last post by:
Hi,
>
I'm having a debug assertion error within the file dbgdel.cpp with the
expression:
_BLOCK_TYPE_IS_VALID(pHead->nBlockUse)
I traced the origin of the error and it happened as I tried to...
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by: Angus |
last post by:
I am developing a server which receives a range of different
messages. There are about 12 different message types so I thought
that a good idea would be to devise a class for each message type....
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: 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: 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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