General C++ Programming - C++ Forum

by andriac

string 2d array

i have a function that contain a 2d string array & i need to return the whole array to the main func...

[5 replies] Last: thanks Duoas,thanks all replier (by andriac)

by danielmccarthy

Bad programming practice?

I have wrote some code but I think the record structure might be bad code practice? feedback would b...

[6 replies] Last: Yeah that was a mistake I corrected that a few minutes ago. I don't en... (by danielmccarthy)

by closed account zqMDizwU

Visual Studio Multiple Projects

When I add multiple projects to my solution explorer how do I just run one project? One project does...

[1 reply] : I figured it out. Right click the project. Debug ->Start new instance (by closed account zqMDizwU)

by krrish123

Battling Average (1,2)

Im trying to fix my code and get the result as give but it wont give the same result. and the outpu...

[22 replies] Last: yes the last option you mention worked: thank you once again (by krrish123)

by closed account zqMDizwU

Visual Studio

Dear c++ community, Is it possible to store multiple project files in one projects solution explo...

[2 replies] Last: Oh yes finally someone has came up with the answer. Thanks! (by closed account zqMDizwU)

by Snnnider

Removing from a vector of sets

Hello, I have a vector of sets in which I wish to remove a set from the vector, if it contains a cer...

[11 replies] Last: Wow that certainly speeds things up a lot! Thank you very much! On... (by Snnnider)

by Subo93

Read from a file

I have saved 1 subo 34 54 65 2 suvi 43 90 54 3 nana 45 87 98 4 Anshu 77 88 55 5 SUBA 90 23 ...

[2 replies] Last: Thanks..! (by Subo93)

by vFreeman

Cant delete object

int NextPixel(int antIndex, int currentPixel , Ant *ant , IplImage *edgeImg) { int left = cur...

[3 replies] Last: Ty for your helping appreciated... (by vFreeman)

by vFreeman

plss help

typedef struct ProbWays { double *probs ; int length ; }ProbWays; int main() { ProbWays...

[1 reply] : Line 8 doesn't even compile: you have to specify the size of the array... (by Fransje)

by kox

boost copy_file() undefined reference

Hello. I'm struggling to use liboost in order to copy files. In reference there is: void copy_file(...

[2 replies] Last: Thank you it works. (by kox)

by superfury

Using malloc/free multiple times leaves less memory?

My application calls malloc in multiple subroutines, finally releasing all using free. This is done ...

[3 replies] Last: The memory is just allocated using malloc and freed (only with valid p... (by superfury)

by topnik1

PNG file loading

How to load png files and extract their rgb pixels? Library recomendations? And some tips...

[2 replies] Last: And before you start writing a wrapper: libpng++ http://www.nongnu.or... (by Lowest0ne)

by mr yogurt

Problems using the PDcurses library VS2013

Recently, I have discovered PDcurses. However, my attempts to use it in Visual Studio 2013 have fail...

[2 replies] Last: Actually, it was previously built. I found the error, a very simple on... (by mr yogurt)

by jokerman20

i need help with C++ program

hi im using visual basic 2010 and i made my own program and i would like to know how to make the pro...

[4 replies] Last: because vb is C++ no its not. not at all... (by Little Bobby Tables)

by Alby94

Syscall - sys/syscall.h

Where can i find this library? The compiler reports me: "Not such file or directory"... I want to ca...

[2 replies] Last: #if __linux #include <sys/syscall.h> #elif defined(_WIN32) || defined(... (by vFreeman)

by James Parsons

Cross Platform Way To Execute A Program

System(); is bad, I get that. Is there another way, that works across platforms I can use to execut...

[2 replies] Last: look at execvp and such functions here http://publib.boulder.ibm.com/i... (by codewalker)

by johnwesley123

Segmentation fault, core dumped error using Vector in CPP

I am getting error : segmentation fault (core dumped) for the below piece of code.. Can anyone ...

[3 replies] Last: Also note that I have corrected signature for "main" int main() ... (by cire)

by marijus5012

C++ error LNK1120 and LNK2019 unresolved externals

Hey guys, I am trying to execute method, which is in another class, from main. I got all three class...

[2 replies] Last: Thank you cire, I'll have that in mind. Appreciate your help and patie... (by marijus5012)

by teslaa

Function reference issue

I the following error when compiling the below code... Note this worked fine until I created the hea...

[1 reply] : The cause is not that you moved declaration in header. It is due to th... (by codewalker)

by naveen2525

vector memory allocation

vector<Type> vect; //allocates vect on stack and each of the Type (using std::allocator) also will b...

[3 replies] Last: then vector<Type> *vect is equal to vector<Type*> *vect ????? (by naveen2525)

General C++ Programming - April 2014 (Page 19)

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