Valid iterators in a std::list?

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need help deriving from the std::list class

by: JustSomeGuy | last post by:

I need to write an new class derived from the list class. This class stores data in the list to the disk if an object that is added to the list is over 1K in size. What methods of the std stl list class must Ioverride in order for this to work?

C / C++

1786

If I change from std::vector to std::list my compiler becomes very displeased with me

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:

C / C++

3872

When is std::list more effective than the other containers?

by: Josh Mcfarlane | last post by:

Just out of curiosity: When would using std::list be more efficient / effective than using other containers such as vector, deque, etc? As far as I'm aware, list doesn't appear to be specialized for anything. Thanks, Josh McFarlane

C / C++

2975

std::list of template class

by: alex221 | last post by:

In need to implement a tree structure in which every node has arbitrary number of children the following code has come into mind: using std::list; template < class Contents class Tree_node{ Contents cn; list < BTree_node < Contents children; ........

C / C++

3422

std::list of C-style arrays

by: Spoon | last post by:

Hello, Could someone explain why the following code is illegal? (I'm trying to use a list of (C-style) arrays.) #include <list> typedef std::list < int foo_t; int main() { int v = { 12, 34 };

C / C++

1729

for_each iteration in a std::list adds a new element and nextiteration crashes

by: Javier | last post by:

Hi all, I have this code: class A { std::list<Bm_observadores; void function() {

C / C++

2528

std::list pass by reference initialization error

by: Ray D. | last post by:

Hey all, I'm trying to pass a list into a function to edit it but when I compile using g++ I continue to get the following error: maintainNeighbors.cpp:104: error: invalid initialization of non-const reference of type 'std::list<HostID, std::allocator<HostID&' from a temporary of type 'std::list<HostID, std::allocator<HostID*' helpers.cpp:99: error: in passing argument 1 of `void

C / C++

2707

std::list wrapper (+templates)

by: isliguezze | last post by:

template <class T> class List { public: List(); List(const List&); List(int, const T&); void push_back(const T &); void push_front(const T &); void pop_back();

C / C++

4189

std::list<T>::iterator

by: Isliguezze | last post by:

Does anybody know how to make a wrapper for that iterator? Here's my wrapper class for std::list: template <class Tclass List { private: std::list<T*lst; public: List() { lst = new std::list<T>(); } List(const List<T&rhs) { lst = new std::list<T>(*rhs.lst); } List(int n, const T& value) { lst = new std::list<T>(n, value); }

C / C++

9384

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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...

General

9973

Problem With Comparison Operator <=> in G++

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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...

C / C++

9790

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 tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...

Online Marketing

9779

The easy way to turn off automatic updates for Windows 10/11

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 Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...

Windows Server

8645

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, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...

Career Advice

7186

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 presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...

Microsoft Access / VBA

6473

Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...

C# / C Sharp

5069

Trying to create a lan-to-lan vpn between two differents networks

by: TSSRALBI | last post by:

Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...

Networking - Hardware / Configuration

3276

How to add payments to a PHP MySQL app.

by: muto222 | last post by:

How can i add a mobile payment intergratation into php mysql website.

PHP