General C++ Programming - C++ Forum

by stargazer19941

#include <iostream> #include <iomanip> #include <fstream> #include <cstring> #include<string> using namespace std; //Data Type typedef struct { ...

[no replies]

by primem0ver

Initializing a static field as a template object

I need a static hash table to keep track of all objects of a particular type that are instantiated in a Qt application but I have never used a template class as...

[2 replies] Last: The template arguments should be specified the same way as in the head... (by Peter87)

by abhishekm71

Basic question: How can I avoid getters and setters?

I have a class CreateDxf that writes DXF entity codes (line, circle etc) to a text file. Now I want to add dimension entity also. The dimension entity shall ha...

[1 reply] : I searched the net and got this link. http://stackoverflow.com/questio... (by abhishekm71)

by trolley01

Building a Multicast Packet - memcpy casting issues

Hi, I am just getting back in to C++ after 10 years not doing any, contributing to an open source project. I'm adding in some functionality and am hitting a ro...

[9 replies] Last: Just a quick thanks to you all for your assistance. I have got it all ... (by trolley01)

by geng07

Help with parsing a file

Requirements in filtering the text file. GRATEFUL TO HAVE YOUR SUGGESTIONS 1. first my professor required me NOT to change the MAIN function(because he made ...

[no replies]

by vendetta2014

loading

https://vendetta2015.files.wordpress.com/2014/08/untitled.png Could someone help me to produce this program?

[1 reply] : There are so many ways you could do this, which library are you going ... (by giblit)

by vendetta2014

Guysss help me please

#include<iostream> #include<windows.h> #include<string> #include<iomanip> #include <conio.h> #include<stdlib.h> using namespace std; int main () { ...

[9 replies] Last: Thank you very much for this (by vendetta2014)

by prestokeys

Obtaining pointers to represent each branch in a hierarchy

My program has a large version of this, where every leaf class is singleton, and pointers of the base class to represent each possible path are stored in a map ...

[7 replies] Last: Ok, even though some may be questioning my design to begin with, I nev... (by prestokeys)

by akothidar

Array data and decimal information

Hello, I joined this forum today and for past 10 days or so am using the valuable information related to c++ from the tutorials(I started learning the langu...

[3 replies] Last: If you have no follow-up questions on this topic then yes, mark it as ... (by Chervil)

by crimsonzero2

Regular Expressions not working

Hi, I have this bit of code that I found here: https://www.youtube.com/watch?v=v_8rdQjOuxw and at first regex would work, but then when I hit " " it wouldn't....

[2 replies] Last: Any input from the video. For example typing "ab" into the program sh... (by crimsonzero2)

by soranz

class basics

Hi ! I'm trying to build a class that will use the std::tr1::lognormal_distribution class but I'm having trouble putting it all together in my new class...how s...

[2 replies] Last: Thanks Peter :D (by soranz)

by ronald172009

Urgent...Need someone to write a program for this

You are required to write a program for a Used Car Dealer company. In the system you need to maintain the cars’ inventory and details. Each car in the compa...

[1 reply] : Need someone to write a program for this Unless that someone is you ... (by Computergeek01)

by poteto

Deleting a iterator inside a double loop :S

So yea... I know that if I erase a value inside an iterator, it becomes invalidated, and this is how you would normally fix it: for(std::vector<int>::iterator...

[6 replies] Last: > this is how you would normally fix it: One would normally use the e... (by JLBorges)

by Sapir08

help| chars array

i need to get from the user array of chars and fix the spaces example: " Hello world " to "Hello world" before and after - no spaces...

[1 reply] : Please try to write the code yourself first. (by dhayden)

by dev05

Statement not appearing at the right place

Hi I have an issue with my codes as according to what I created the fitness level have to appear right after I enter the time take to 3 miles. However it only a...

[6 replies] Last: What must I do in order to have place to store five entries (by dev05)

by xoxos

3d soft engine - is my rotation correct?

writing my own 3d rendering engine and, after finishing my triangle rasterizing algo i noticed something unusual - i'm using windows timer() for the framerate ...

[2 replies] Last: helios tyvm for saving me hours of semi-conscious labour, you're very ... (by xoxos)

by panadol

Indentation (1,2)

Do we have shortcut key for indentation?

[23 replies] Last: The name change from myesolar -> rasd threw me off a bit. (by LB)

by Twk Amz

How can I approach a problem?

Hi, I've been learning c++ for some time, I'm familiar with the synatx and that stuff. But I find it really difficult to start writting a program from scracth b...

[1 reply] : Well, no method exists to solve polynomials of degree 5 and up, so no ... (by helios)

by paupav

From where to start project

I was trying to figure out this project, but I don't know where to start because it looks to me like whole program is "entangled". Do programers first create he...

[1 reply] : Here is link of the project: https://github.com/LaurentGomila/SFML/wik... (by paupav)

by Jsplinter

multithreading: easiest way to modify shared object

class MyOwner { ... int m_count; bool b_locked; }; class MyObject { ... MyOwner* m_owner; void UpdateCount(){ if (!m_owne...

[5 replies] Last: Thank you both very much! I will use std::atomic. (by Jsplinter)

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General C++ Programming - August 2014 (Page 6)