General C++ Programming - C++ Forum

int search(char* keyw) { char* tkn; int tokCnt=0; unsigned char* result; char delims = " ,.:;_\n\r\t*-=()"; /* Tokenizes w...

[6 replies] Last: Thank you. I don't know much about C++, but you have given me good adv... (by knowNothing)

by mikey123

C++ Assistance

Hello all, I am working on a project and am having a bit of an issue with one of the requirements. Basically, I have to read a 6 character string input from my...

[3 replies] Last: If function is bool, if something goes wrong, such as, more than 6 cha... (by greenleaf800073)

by RyanV

Binary Search Tree: Insert Function Not Working

I am working on programming a binary search tree. The problem that I am having is that my root node doesn't ever seem to actually end up pointing to anything...

[no replies]

by sleepless

Segmentation Fault ostream overload

Hello everyone, I' ve seen post on this topic before, but this is a liiiitle different. So the question on the already asked topics is why do I get segmen...

[no replies]

by LunarB

C++ Winsock2 & pthreads: Accepting multiple clients?

Hey! So I'm still having troubles connecting multiple clients to my server. To break down what I have going: I have a server that is supposed to accept mult...

[10 replies] Last: How would I use that to accept multiple clients, though? My problem is... (by LunarB)

by theswellylife

moving elemnts in an array and displaying

This is for a class project. I am having trouble "pulling out" the last element in my array, shifting all the elements back then inserting that last value in th...

[3 replies] Last: Big thanks to both of you. this was very helpful. (by theswellylife)

by philonto

strcat and char initialized with "" (1,2)

Hi, I have a function simplified like this: int main() { char skipped = ""; static char* partitions = { "/part0", "/part1"...

[24 replies] Last: Thanks, Yes, then there are habits about the prefix in increment... st... (by philonto)

by Allatoxin

I need to stop this

#include <allegro.h> #include <cmath> void init(); void deinit(); int main() { init(); while (!key ) { int xpn, ypn, xkn, ykn, d=50; do { sra...

[2 replies] Last: key and KEY_ESC aren't defined anywhere. I'm assuming its defined... (by AdrianH)

by corbett

Function pointers

Hey, can somebody provide me with good references to study Function Pointers? Any Books or website that deals with it in depth and easy to understand.

[3 replies] Last: Mark question as answered. (by AdrianH)

by Zoo

Template class problem

Hi. I have encountered a problem with template class. I have made a template class that converts a value into a string, and then made another template class t...

[2 replies] Last: // If it's possible to convert the string to T if ( is >> ret... (by AdrianH)

by closed account NUj6URfi

Overloaded file

I used fstream and opened and closed files. I did this so much I overloaded the function. I have many subroutines and need to constantly open and close the file...

[6 replies] Last: Tried my 2nd compiler and it worked. Thnx everyone. (by closed account NUj6URfi)

by Westonrwright

Software Engineering

I'm into my sophomore year of my computer science degree. I want to get into the career of software engineering but I am not 100% sure on how to go about this. ...

[3 replies] Last: Well they're not very many colleges that offer the major and none of t... (by Westonrwright)

by DeadEli

class attribute read-only issue

My header file: #ifndef OBJECT_H #define OBJECT_H #include <vector> using namespace std; class Object { public: Object(); void u...

[3 replies] Last: By changing, you mean through the Object::update(Object) method? Beca... (by AdrianH)

by cronopio

algorithm complexity?

Hi would like to know that my algorithm has asymptotic complexity recursive? regards cronos int solve(pair<int,int> actual) { if(actual.first == PuntoIni...

[1 reply] : This might help you: http://www.cs.duke.edu/~ola/ap/recurrence.html (by AdrianH)

by Hunter Rowland

How to put string content into source code?

I'm trying to write a program that prompts the user to enter a math expression (i.e 2*x + x*x) and a value of x. Then generate the value of y. My real question ...

[4 replies] Last: If we're talking about evaluating a mathematical expression, then I'd... (by andywestken)

by closed account 4oS6URfi

Need help with taylor series assignment!

Hey guys I'm having trouble with this assignment for class, can someone please help me out? The assignment is involving taylor series sin(x) and cos(x). It basi...

[1 reply] : Please note, that it is not a homework site. We won't do your homework... (by MiiNiPaa)

by Fransje

initializer_list in VS 2012

Hi all, I use Visual Studio 2012 Ultimate as my IDE, and it's great to work with, but I more and more lack initializer lists. Is there some way to solve that? ...

[9 replies] Last: I noticed. Well, I'll just use C::B. (by Fransje)

by kienme

Comparing words with contents of a text file

Hi there, I need a little help with my project. I want the user to enter the word and I want to check if it exists in a text file or not. I tried int flag...

[6 replies] Last: Ah! That's done the trick. Thanks a ton :) (by kienme)

by foozhan

how to convert pixel to [-1..1] coordinate in opengl

hi how can i convert pixel to [-1..1]coordinate in opengl? witch function? i want to write a program that is work with glutmousefunc(), when i click on the ...

[4 replies] Last: thanks so much (by foozhan)

by mimichacha

A safty issue regarding shared_ptr

Hi everyone, I have a base class A and a derived class B: class A {...}; class B : public A {...}; Now, in one part of my program, I need to op...

[4 replies] Last: Prefer using std::make_shared() over new I didn't even know this ex... (by mutexe)

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General C++ Programming - May 2013 (Page 11)