General C++ Programming - C++ Forum - November 2011 (Page 14)

Hi All, I have learnt how to read lines out of a text file by doing the following: #define MAX_LINE_LEN 512 void main() { string fname("my...

[5 replies] Last: Thanks Cubbi, this works very well. I didn't realize that these ve... (by zepher)

by Tiffanyxx

Trouble with openGL

Hey guys I was doing some work and got stuck on a certain question, can anyone help me? I'm trying to analyze a piece of code and just got stumped on the last q...

[11 replies] Last: ok can you answer this question please? i figured the rest out: Also,... (by Tiffanyxx)

by Sagar7777

Need help adding pointer to member class

I need help to add an m_pTail pointer data member to the Lobby class that always points to the last player node in the line and use it to more efficiently add a...

[3 replies] Last: Thank you very much for your assistance. I was able to add the m_pTail... (by Sagar7777)

by Wigen

GUI application framework

Hi all, What application framework (based on C++) you would recommend in developing GUI applications for pricing financial derivatives. Thanks.

[2 replies] Last: +1 Qt (by codekiddy)

by drew99

write to files a linked list of structures

My problem is as follows: write to files a linked list of structures to save a database and then later you can open that file, read the structures, recreating t...

[7 replies] Last: I solved. Here is the complete code: struct comp { int cod... (by drew99)

by anadunid

expected unqualified-id before ' { ' token

this error keeps appearing : expected unqualified-id before ' { ' token #include<iostream.h> { int x ,n; void switch (int &a, int &b) {int aux=a;a=b;b...

[4 replies] Last: thank you ahoysailor and chriscpp. I combined the program one of you g... (by anadunid)

by Alex Davidson

program crashes

so i made a program that will automatically go through log files and clean out any major repeating lines. the problem is that SOMETIMES it works and SOMETIMES i...

[7 replies] Last: i'll probably just remake it, i agree it does look overly complicated,... (by Alex Davidson)

by kunalnandi

difference btw two type of declaration

Class Base { }; main() { Base b; // First type Base b(); // Second type } What is the difference in above two type of ...

[13 replies] Last: Thanks!! (by kunalnandi)

by mzimmers

parent and sub class usage

I have a need for two very similar object classes. One will have an additional private member, and some of its routines will be a bit different. I'm pretty i...

[1 reply] : You can only achieve polymorphism if you use pointers or references, s... (by webJose)

by ustulation

Virtual Function

hi, vtable is an overhead in all base/derived classes when a base class has a virtual function..vtable is supposed to contain and array of function pointers to ...

[6 replies] Last: Thanks you cubbi .. this helps .. (by bluecoder)

by poolet21

c++ problem

hello, well am a little confused here and I need help to un-stuck my brain :P :::: //====================================================================...

[2 replies] Last: bool convertToint(const char *str1, int&Num) { int i=0; while(str1 ... (by bluecoder)

by PowerLinux

how to send and receive a image using c++ socket?

I want to send a image ,this image is a grab by my pc screen, My program's ui is using Qt,so this image through the QPixmap::grabWindow got. I would try using Q...

[no replies]

by stereoMatching

How could I reduce the redundancy codes?

class robot_generic { public : template<typename Request, typename Response> bool const queryDriver(Request const &req, Response &res) { //s...

[1 reply] : struct query_food { template<typename Request, typename Response> ... (by stereoMatching)

by amberleef

permutation program

Hi readers, if someone could pass me in the right direction on how to accomplish this please don't reply a search engine lol...... What is needed is to have ...

[6 replies] Last: thankyou i will ponder on this for now (by amberleef)

by lanceTCT

Pascal triangle with pattern

how am i able to use for loops in order to create diamond shape: * * * * * * * *

[4 replies] Last: well...thanks for your help !! (by lanceTCT)

by BLACKHULK

remove item from an array

I want to remove a file from array how do i do this

[6 replies] Last: Use an STL Vector instead? [quote=BLACKHULK]if you have an array but ... (by Mooncabbage)

by hentaiw

How to program API...go from where ?

I gotta design an API to serve some tool that could help me best...I use API from a website...but since I got basic C++ where should I go to before API ? Could ...

[1 reply] : I'm not sure I fully understand your request but look at: API Design... (by closed account 1vRz3TCk)

by MrMajestyk

Display all data from text file

Hi guys. im kinda stuck with a problem here. Just had a code created (thanks to cplusplus +1) Im trying to create a sort of membersystem. So i have all th...

[4 replies] Last: You need to show how you've called it. (by kbw)

by Wonsahm Chung

Array/ Rows and column program confused

Hey guys I have to do this Write a program to input the following values into an array named prices: 10.95, 16.32, 12.15,8.22,15.98,26.22,13.54, 6.45, 17.59...

[1 reply] : float prices ; for (int i=0; i<9; i++) cin >> prices ; ... (by SIK)

by iPlus

Why wont this compile? (1,2)

Template: #ifndef MATHLIBRARY_H_INCLUDED #define MATHLIBRARY_H_INCLUDED #include <iostream> #include <cmath> using namespace std; namespace MyName...

[23 replies] Last: Given that you're not trying to make a static library, that was a mist... (by Moschops)

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General C++ Programming - November 2011 (Page 14)