C++ vector type

by: bartek d | last post by:

Hello, Regarding my previous question about a class which is used to store a variable type vector. I tried to be more elaborate on the code. I'd be grateful for your suggestions. Am I going in...

C / C++

Initializing a vector with pointers to elements of another

by: Matthias | last post by:

Hi, say I have a vector v1: std::vector<SomeType> v1; and I need a vector v2 of pointers to v1's elements: std::vector<SomeType*> v2;

C / C++

Why can't I use vector<T1>::size_type where T1 is a template typename?

by: Eric Lilja | last post by:

Hello, I was working on a program where I needed to take a vector storing objects of type std::string and convert each object to an int and store the ints in another vector. I decided that I should...

C / C++

vector.size() and (signed) int

by: Marcus Kwok | last post by:

I am getting warnings when comparing a (regular) int to the value returned from std::vector.size() in code similar to the following: int i = //stuff if (i >= vec.size()) The compiler gives...

C / C++

"vector<int>::iterator" problem

by: arnuld | last post by:

i wrote a programme to create a vector of 5 elements (0 to 4), here is the code & output: #include <iostream> #include <vector> int main() { std::vector<intivec; // dynamically create a...

C / C++

Error trying to pass an std::vector<unsigned char>

by: Bobrick | last post by:

Hi. Thanks to everyone who replied to my last post, it turns out it wasn't the line where I was trying to treat the variable in question as an array which was the problem, but the line above. ...

C / C++

Error when compiling vector< T >::iterator

by: atomik.fungus | last post by:

Hi, I'm re-writting my matrix class to practice my programming and the computer doesn't let me compile the next code: ( this example come from the constructor of the class) //the matrix is made...

C / C++

vector.clear() and vector copying

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"...

C / C++

string array vector inside a class?

by: kungfuelmosan | last post by:

Hey guys, Im just getting into c++ at the moment so please bare with me Basically i need to declare a vector<stringstringArray(50) inside a class, however by doing so i am getting the following...

C / C++

Problem with adding a data into a vector

by: oktayarslan | last post by:

Hi all; I have a problem when inserting an element to a vector. All I want is reading some data from a file and putting them into a vector. But the program is crashing after pushing a data which...

C / C++

Navigating the Data Structures and Algorithms (DSA)

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...

Algorithms / Advanced Math

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

Is that possible of reading the .csv file in column wise and the column have different lengths ?

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...

C / C++

How to build RAID in BIOS?

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...

Computer Hardware

What is ONU?

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,...

General

Changing the language in Windows 10

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...

Windows Server

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

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...

Online Marketing

AI Job Threat for Devs

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,...

Career Advice

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

Microsoft Access / VBA

C++ vector type

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