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General C++ Programming - November 2013 (Page 13)

I am a beginner and I ALWAYS have the toughest time doing I/O files. It's extremely frustrating. It "seems" it should be so simple. The program should find a...

[2 replies] Last: Thx for giving me some insight but I'm still not that advanced yet.. I... (by closed account ohf3T05o)

by VuKid

Why is this only saving one line?

I am loading a text file......... trying to save the results into another text file but it is only saving one line to the new text file. There are hundreds of l...

[3 replies] Last: A useful thing when you want help with a code snippet is to provide a ... (by cire)

by sarmad54

brick breaker game

can anyone tell me how to move that pad towards right or left ??

[10 replies] Last: So lines 125/126 are you drawing the paddle, right? You are drawing t... (by Disch)

by Cambalinho

a macro for redim an array

i'm trying building a new macro for change the array size: #define redim(varname,x) ((sizeof(varname)*) realloc (varname, x * sizeof(varname))); int b;...

[10 replies] Last: i'm using C++ 11. why the macro? because is then more easy to translat... (by Cambalinho)

by Silver Falcon

Configure Netbeans basic settings [NOT SOLVED]

Hi, I want to configure netbeans 7.4 settings for c++.I'm posting here because netbeans forums are close to dead . Can anyone tell me how to do the following...

[3 replies] Last: This isn't some kind of paid rapid response team. Really? Wow! Thank... (by Silver Falcon)

by Cambalinho

about variant type

i'm building the variant type: #include <cstdlib> #include <iostream> #include <string> #ifndef VARIANT_H_INCLUDED #define VARIANT_H_INCLUDED class variant { ...

[7 replies] Last: heres the template class: template <typename a> class variant { priv... (by Cambalinho)

by Rocketx100

what is not good in this function?

void set(int newprice=-1,char newname ={"NONAME"},int newqty=-1) { if(price!=-1) price=newprice; if(strcmp(newname,"NONAME")!=0) strcpy(name,new...

[1 reply] : Your warning means that you don't have c++11 enabled in your compiler.... (by closed account 3qX21hU5)

by closed account Dy7SLyTq

need help with cgi/c++

so i want to make a terminal for my website and BHXSpectre recommended cgi (which i love... btw so thanks for that... c++ web design. just one more reason to no...

[2 replies] Last: then why post? (by closed account Dy7SLyTq)

by slashbored

Classes:memberfunction doesnt access right pointer

Hi, my task is to print the dynamic array "tensor", which is can be accessed through a private pointer "***tensor". The function "print()" is a member-function ...

[3 replies] Last: This is correct, right? Exactly (by coder777)

by Cambalinho

about global scope

(correct me if i mistake) the Global Scope is for create and initializate variables, create functions\class's\namespaces and more... i understand that. (sorry...

[6 replies] Last: bad the C++ don't let overload the '::' operator ;) thanks for all to ... (by Cambalinho)

by Cambalinho

[macro] - concat strings

i'm creating a nice macro. for do from here cout << (string)"hello " + "world"; to here: cout << "hello " + "world"; but for these macro isn'...

[6 replies] Last: thank you for all to all (by Cambalinho)

by Tarkan1857

problem

Hi i seem to have a problem with my code specifically around the area "getline(cin, sPointsXY);" here is my code: #include <iostream> #include <string> ...

[no replies]

by gopal2773

free the memory in client server program

How to free the memory and address,value Server: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include ...

[1 reply] : I don't see any allocation. What memory are you talking about? Also,... (by kbw)

by Rehan FASTian

Basic Classes concepts are creating big problems.

This Question is removed. It's no longer available.

[12 replies] Last: Great article, Disch. Cheers. Edit: Please don't delete posts. They m... (by MrHutch)

by closed account Dy7SLyTq

idea for a new container

i use the term new pretty loosly. so i know that there are pointer containers in the stl, like auto_ptr and shared_ptr. i dont know what these do, but i do know...

[12 replies] Last: You're using singular delete (delete instead of delete like you'd ne... (by closed account Dy7SLyTq)

by print

string as a constrain(?)

hi, i have a rectangle problem, the point of the program is to ask user, to give name to the rectangle, coordinate of it and so on. my main problem is in the n...

[no replies]

by Monstrex

Stoi causing R6010 abort()

I'm trying to convert a string into a integer and when I call stoi(line) it causes the program to crash. int main() { vector<int> numbers; int i; str...

[1 reply] : You are not checking to see if your input was successful before you fe... (by cire)

by Max Moore

Making a program using C++

I am looking to make a program for C++ that has a GUI other than command prompt. The program I am trying to create will ask certain questions and display the r...

[5 replies] Last: For some beginners, using C++ to display GUIs and graphics can result ... (by J4ke)

by dkaip

c++11 delete an object from a container.

Hello. I have a container in c++11 and i must delete first object and i don't know how... for (const prob& p : *static_cast<vector<prob>*>(list.listData)){ /...

[2 replies] Last: Ok i found the ssolution ... cats.erase(cats.begin()); Yes listData... (by dkaip)

by olleh

Dice game, How to go to next step.

[2 replies] Last: Hey TC, what did you do with your post? Leaving so soon after someone ... (by Zhuge)

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