by: Ioannis Vranos |
last post by:
When we use the standard placement new operator provided in <new>, and
not a definition of owr own, isn't a call to placement delete enough?
Consider the code:
#include <new>
|
by: block111 |
last post by:
I'm a student in a university and today we had a final exam in c++.
Basicly, I was amazed by the amount of lame and invalid
examples/questions.
There was a question that in practice works but is a...
|
by: elviin |
last post by:
Hello.
I tried a sample programm using placement new. I am not sure if i
understand this technique correctly. I do not mean usage but a real
world application. Could anyone to describe some...
|
by: ma740988 |
last post by:
I've got a struct which is comprised of POD types. I know in advance
where in memory the struct resides. To make a long story short, I'm
doing transfers of 16 bit ADC sampled data between...
|
by: mangesh |
last post by:
This code is from c++ faq in section 11 :
void someCode()
{
char memory;
void* p = memory;
Fred* f = new(p) Fred();
f->~Fred(); // Explicitly call the destructor for the placed
object
}
|
by: LuB |
last post by:
I am constantly creating and destroying a singular object used within
a class I wrote.
To save a bit of time, I am considering using 'placement new'. I guess
we could also debate this decision -...
|
by: Shiranami |
last post by:
I have an assignment for my high-school level programming class, and I'm basically unable to figure out how to add the sums of the factors.
Below is my temporary program that only displays the...
|
by: karthikbalaguru |
last post by:
Hi,
I find that articles stating that 'placement new' constructs an object
on a pre-allocated buffer and so takes less time.
Actually, we have to consider the allocation of the buffer and then...
|
by: John A Grandy |
last post by:
Does .NET provide a "factors of" method ?
I need to determine the factors of an integer.
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
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...
|
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: 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...
|
