by: Nicolas Lehuen |
last post by:
Hi,
I hope this is not a FAQ, but I have trouble understanding the behaviour of
the super() built-in function. I've read the excellent book 'Python in a
Nutshell' which explains this built-in...
|
by: Dave |
last post by:
What is the expected output of this program and why???
#include <iostream>
using namespace std;
class base
{
|
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,...
|
by: Gerhard Esterhuizen |
last post by:
Hi,
I am observing unexpected behaviour, in the form of a corrupted class
member access, from a simple C++ program that accesses an attribute
declared in a virtual base class via a chain of...
|
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...
|
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...
|
by: Jess |
last post by:
Hello,
I tried to clear a vector "v" using "v.clear()". If "v" contains
those objects that are non-built-in (e.g. string), then "clear()" can
indeed remove all contents. However, if "v"...
|
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....
|
by: Daniel Kraft |
last post by:
Hi,
I usually program in C++, but for a special project I do have to code in
C (because it may be ported to embedded-like platforms where no C++
compiler exists).
I do want to realize some...
|
by: Alan Woodland |
last post by:
Hi,
I'm fairly sure this is undefined behaviour, despite the fact that
it compiles and 'runs' (prints "this doesn't exist") on all my platforms:
#include <iostream>
class foo {
public:...
|
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,...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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...
|
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,...
|
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,...
|
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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