General C++ Programming - C++ Forum - December 2013 (Page 2)

2D side scroll game: Background is not working right.

Hey guys, I am working on a 2D side scroller game. Where a ball is moving continuously towards r...

[3 replies] Last: Ok I believe I understand what you are saying now. Basically the line ... (by closed account 3qX21hU5)

by knightrider007

Function pointer (callback)

Hi, A short summary --------------------- How to create a function (F), which takes any arbitrary ...

[16 replies] Last: That solves the problem. Thanks everyone and a special thanks to JLBor... (by knightrider007)

by TrentIsDino

C++ HELP Class Error!!!

//Look below and there is an error please help #include <iostream> #include <string> #inclu...

[2 replies] Last: sorry i didn't know about the tags. I'm new. But anyway thanks for the... (by TrentIsDino)

by ComputerPro21

strcmp function in c++ help

Hello, I am having a slight issue with the strcmp function. I am comparing string data from two diff...

[6 replies] Last: thank you to all that responded. I figured out the program. (by ComputerPro21)

by saim98

Fingerprint Scanner API

Hello Friends I want to use a fingerprint scanner with C++ and i need help please tell me about t...

[3 replies] Last: Thanks friends i got the api with scanner but there are a lot of error... (by saim98)

by panecasareccio

static constant value vs static constant function

Dear all, I would like to ask if anyone knows the difference between: 1. declaring a static co...

[1 reply] : Look at std::numeric_limits: it has both static member constants (is_s... (by Cubbi)

by mekkatorqu

[win32api] Resizing HBITMAP with StretchBlt gives black bitmap

nvm I fixed this somehow

[no replies]

by Cheney Chen

Why prev of iterator does work on via mac gcc

I tried to use prev for map after checking out http://www.cplusplus.com/reference/iterator/prev/ ...

[7 replies] Last: Thank you Catfish, It's insightful, from "man gcc", confirmed what you... (by Cheney Chen)

by IWishIKnew

istream memory usage

How big does an stream object's buffer get? Is there a limit? In terms of there being multiple ins...

[2 replies] Last: Thanks. (by IWishIKnew)

by antirsi96

Sorting an array using recursion

Hi! I am having some problems figuring out what is wrong with my code here. I need to sort an array ...

[2 replies] Last: Thanks! (by antirsi96)

by sheharyar

kindly help me in this program it is not get the output from file contents pls pls

#include<iostream.h> #include<conio.h> #include<stdlib.h> #include<string.h> #include<fstream.h>...

[1 reply] : Please enclose your code within code blocks. (by ajh32)

by marcustong1606

Sudoku C++

unsure of how to create a code to create a sudoku puzzle using C++ compiler,any suggestions of algor...

[1 reply] : You can use the "Dancing Links" algorithm by Donald Knuth see: http... (by ajh32)

by Garnik

Include library

I Downloaded one VS 2010 C++ project which have openCV and Qt library in his solution folder and in ...

[no replies]

by LB

gcc: How to fully ignore warnings from libraries

I know I can use -isystem path to mark a path as containing system headers which shouldn't be incl...

[13 replies] Last: > I think there is something wrong with my environment because I get a... (by JLBorges)

by piplusplus

Bug in the tutorial?

I'm learning C++ by following the tutorials and testing the code in MS Visual Studio 2013. The follo...

[2 replies] Last: Thank you NT3 it worked! :) This makes sense too. (by piplusplus)

by johnmerlino

adding char array with macro

The book uses this example: #define ALLOCSIZE 10000 /* size of available space */ static char a...

[5 replies] Last: In case of char, as in the given example allocbuff + ALLOCSIZE can bec... (by Velu)

by johnmerlino

private copy of the pointer

In below example, we pass character array to strlen. Now what is actually passed is a reference to t...

[3 replies] Last: Isn't that the whole point of using pointers in function arguments - ... (by cire)

by bhuvaneshnick

random value at random time

my motive is to get random variable at every start of program.so it does not show same sequence when...

[5 replies] Last: Heh, I don't believe there is suppose to be a g in front of that comma... (by closed account j3Rz8vqX)

by TsarLenin

File confusion

I have a fairly big (for me) text rpg that I am making, and I want to let the player save and load t...

[7 replies] Last: Muchas gracias! (by TsarLenin)

by solobo11235

How to Setup VOCE (Voice Recognition API) C++

All day long I tried figuring out how to setup VOCE (http://voce.sourceforge.net). I am using VS ...

[3 replies] Last: I'm not sure of how much help I will be. I've never worked with the JN... (by xismn)

General C++ Programming - December 2013 (Page 2)

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