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...
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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...
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by: Eric Lilja |
last post by:
Hello, consider this complete program (sorry, it's not minimal but I hope
it's readable at least):
#include <algorithm>
#include <iostream>
#include <vector>
class Row
{
public:
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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,...
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by: Michael Hopkins |
last post by:
Hi all
I want to create a std::vector that goes from 1 to n instead of 0 to n-1.
The only change this will have is in loops and when the vector returns
positions of elements etc. I am calling...
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by: Ross A. Finlayson |
last post by:
I'm trying to write some C code, but I want to use C++'s std::vector.
Indeed, if the code is compiled as C++, I want the container to
actually be std::vector, in this case of a collection of value...
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by: zl2k |
last post by:
hi, c++ user
Suppose I constructed a large array and put it in the std::vector in a
function and now I want to return it back to where the function is called.
I can do like this:
...
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by: Peter Olcott |
last post by:
I got the previous alias to std::vector working, and found that it takes up the
space of a pointer. I want to find a way to do an alias to a std::vector that
does not take up any space. Is there...
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by: aaragon |
last post by:
I am trying to create a vector of type T and everything goes fine until
I try to iterate over it. For some reason, the compiler gives me an
error when I declare
std::vector<T>::iterator iter;...
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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: 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: 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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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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