General C++ Programming - C++ Forum

How to send UNICODE characters to serial port

I am trying to write data in Russian language to the serial (RS-232) port. My display device is already set to that character code page. But output on the d...

[4 replies] Last: Thanks to all the experts for your guidance. With your guidance I am p... (by vikas saharan)

by superfury

VGA i/o modes (not write modes)?

I'm checking the formulas used to process the VRAM address from the CPU (0x00000-0x20000 max (when using 0xA0000-0xBFFFF)) to planar addresses (plane 0-3 offset...

[no replies]

by Snaksa

Expression binary tree

Hello. I want to add mathematical expression in a binary tree but I have some problems with the algorithm. I found this one: If the current token is a...

[1 reply] : Here is the new code that I made: template<class T> void Tree<T>::Exp... (by Snaksa)

by qhdtls123

checking the order of binarytree

I get stuck while I write codes about checking the order of binarytree. here is what i got so far, bool BinaryTree<int>::isOrdered(const BinaryTree& root) ...

[1 reply] : "Ordered" as in BST? http://en.wikipedia.org/wiki/Binary_search_tree ... (by keskiverto)

by mahnoorkhan

do while loop is not working in my program someone plz help

case 9: show_in_out_info(); break; } getch(); } void input_student_info() { do { cout<<"enter reco...

[6 replies] Last: This works, but could do with a lot of improvement, as I'm sure you do... (by ajh32)

by Tomhet

Lua 5.2

ey I'm getting crash when I make alot threads for a lua_State* although if I make new state each threads no crash but very nuff solution... lua_State*L...

[2 replies] Last: ah... I'll just lua_remove(L, lua_gettop(L)); after thread creation..... (by Tomhet)

by meesa

[C++] Inconsistent Output (1,2)

This is driving me crazy. I have a function that is written to take "A string of text." and turn it into Other Output A string of text. Very s...

[32 replies] Last: Cheers!! (by TheIdeasMan)

by SundaesCPlus

Not sure what to do with this error

#include <stdio.h> #include <conio.h> #include <limits.h> #include <stdlib.h> int Code ; char Name ; char BlockBuildingNo ; char StreetAddress ; ch...

[2 replies] Last: From your code it seems there is a lot of confusion regarding function... (by abhishekm71)

by HelpMeType

Memory points not working.

I've been researching everywhere for this issue, yet I can't see what's wrong. This is the source code. ------------------------------------------------------...

[3 replies] Last: Ah, holy crap, it is a char pointer. Don't know why I was thinking i... (by Duthomhas)

by vishesh92

File created but empty

A file is created but its empty. And when I first create an entry and then display all the entries, it does nothing. Please Help. #include<iostream> #include<...

[2 replies] Last: Thanks. But now when I restart the program and if the dat file already... (by vishesh92)

by virginiababy

Arrays and grade averages

??? Write a C++ program that can be used to determine grades at the end of the semester. For each student, who is identified by an integer number between 1 a...

[8 replies] Last: Thank you sooooo much, and I will! (by virginiababy)

by amitmac22

type name not allowed

#include<iostream> #include<cstdio> #include<list> #include<vector> using namespace std; #define MAX 100001 class Graph { public: class edge { ...

[5 replies] Last: thats very simple....thanks a lot vlad :) (by amitmac22)

by Avro1

Can't initialize string array in constructor

Hi everyone, I am currently practicing designing classes. In one exercise, I am trying to store 15 words in an array, and randomly print one (using the rand(...

[2 replies] Last: I changed your code hope its fine header file (GuessWord.h): # ifnd... (by closed account 28poGNh0)

by Niven

Scaling Matrix in GLSL

I'm working on creating shaders to be used for displaying text in my openGL programs but am having trouble. I want to be able to scale the text but I don't want...

[4 replies] Last: Since it doesn't look like the problem is with the shader, I'm gonna l... (by Niven)

by c0defisher

what kind of error?

#include<iostream> using namespace std; int main() { int i=10,j=5,m=0,d=0; m=i%j; d=i/m; cout<<d; return 1; } i am new t...

[6 replies] Last: You're welcome dont forget to create you own thread (by closed account 28poGNh0)

by magnetron

help ! vc++ adding winsock control to existing project

hello dear forum, I have an existing VC++ 2008 project named MOCON ( motion control program ) I add a form MOCON1.h to this project and added a winsoc...

[no replies]

by follys

rectanglef in c++

I need to use the type RectangleF as a built in type in c++ ie I need to declare a variable rect as RectangleF rect; what do I have to include to be a...

[2 replies] Last: Are you trying to do some homework assignment? What does the questio... (by ajh32)

by subhransu

Why I am getting c=1;

Why I am getting c=1,, When c was in base class . #include<iostream> using namespace std; class A { public: int a; ...

[2 replies] Last: First off all ,In this case ,you dont need to add two publics inside y... (by closed account 28poGNh0)

by superfury

Timidity++ adjusting to emulate MIDI I/O port?

Is it possible to adjust Timidity++ to emulate a general midi device in my x86 emulator? If so, then how? (What functions need to be called to read/write Midi d...

[no replies]

by IGio91

I Right this?

Hi , i need to write a program that have an indefinited number of person with name, number of phone and all the call that they have do that can be 0 or 10000! ...

[3 replies] Last: Sorry, I can't use class, seem that the it seems that he wanted to tra... (by IGio91)

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General C++ Programming - July 2013 (Page 12)