by: Stefan Höhne |
last post by:
Hi,
as I recon, std::vector::clear()'s semantics changed from MS VC++ 6.0 to
MS' DOT.NET - compiler.
In the 6.0 version the capacity() of the vector did not change with the
call to...
|
by: Christian Stigen Larsen |
last post by:
Consider the following:
class parent {
public:
virtual void print() {
printf("Parent\n");
}
};
class child : public parent {
|
by: Jason Heyes |
last post by:
I wrote a previous post that asked whether there was a reference-counted
implementation of std::vector. Apparantly there wasn't. So my next question
is, is it possible to write your own shared...
|
by: Clement RAMBACH |
last post by:
Hi,
here is my problem:
I have a std::vector< A* >. This vector contains pointers to the objects
A i create (lets say about 4000 items). I do this several times in my
application, and at the...
|
by: Steve |
last post by:
Hi,
I'm using a std::vector to store a list of user defined objects. The vector
may have well over 1000 elements, and I'm suffering a performance hit. If I
use push_back I get a much worse...
|
by: Ernst Murnleitner |
last post by:
Hello,
is it possible to derive from std::vector and derive also its iterator?
If I do it like in the example below, I get a problem when I need the begin
of the vector:
begin() returns the...
|
by: isaacyho |
last post by:
Is there a fast way to crop a vector? I have a vector of size n, and
want to reduce it to some subregion (x,y ). Seems like you shouldn't
have to recopy all of those elements into a new vector,...
|
by: kathy |
last post by:
I am using std::vector in my program:
func()
{
std::vector <CMyClass *> vpMyClass;
vpMyClass.push_back(new CMyClass());
vpMyClass.push_back(new CMyClass());
vpMyClass.push_back(new...
|
by: lokchan |
last post by:
i want to create a vector of pointer s.t. it can handle new and delete
but also have std::vector interface
can i implement by partial specialization and inherence like follow ?
#include...
|
by: Daniel Pitts |
last post by:
I have std::vector<Base *bases;
I'd like to do something like:
std::for_each(bases.begin(), bases.end(), operator delete);
Is it possible without writing an adapter? Is there a better way? Is...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
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: 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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