General C++ Programming - C++ Forum

by Stronghead

String to char array

Hello, I'm attempting to write a function that converts a string into an array of characters. This i...

[2 replies] Last: c_str will return the char array of the string. std::string S = "Str... (by BlackSheep)

by roberts

Boost program_options

I understand most, mostly. However, one of their tutorials has a compile error. I'll trim the code a...

[no replies]

by kimberly

hashtable

guys im doing a report about hashtable...can u giv me an example, source code of hashtable in c++???...

[2 replies] Last: ok..tnx a lot..how about payroll code?? (by kimberly)

by killermelga

making movement

hello I'm trying to make a pacman game, and the pacman needs to move (duh!). I'm trying to make i...

[4 replies] Last: I guess I would use SDL/SMFL to manage my keyboard inputs in accordanc... (by Azagaros)

by adn258

My Function To Convert Function To Char Array?

void Func_StrToAry(string strtemp, LPTSTR lptemp) { char* temp = new char[strtemp.size()+1]; ...

[3 replies] Last: Memory wouldn't be left hanging since it's deleted on the fly as soon... (by cire)

by fstigre

Understanding the strcmp function

Hi, I'm currently taking a class and the instructor told us to use the strcmp function whenever w...

[3 replies] Last: Thank you all for the good information. I found the problem why my co... (by fstigre)

by Pirogun

Networking

Hello I am a sub-par programmer in c++, and I mainly work with Allegro and can make a basic game. So...

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

by ihmps

Reading files, using two instances

Hello, i want to know if someone can help me solving the following problem: The problem is: I do ...

[2 replies] Last: template <typename ElementoPTR, typename Elemento> don't do that. Yo... (by ne555)

by jmrag

STL erase

hi i'm trying to write this program section below but while it compiles normally it stops responding...

[4 replies] Last: Thx a lot man!!! You are my hero! (by jmrag)

by rphello101

Play sound while key is pressed

I am attempting to write a simple console based piano-type program. I need the computer to play a so...

[no replies]

by LB

Graceful Polymorphic Serialization, but not Deserialization

I have some polymorphic classes and can *almost* gracefully serialize them with a virtual serialize ...

[2 replies] Last: This is exactly what I am already doing, to every detail you describe. (by LB)

by C Theroux

class function to display not working

student in need of help.. program has 2 classes, one to build object and another to build array of o...

[3 replies] Last: also the "problem" asks us to load the data for the InvBin objects for... (by C Theroux)

by Randi Miller

Easiest way to work with a database.

Hey everyone! This is my first post on the cplusplus forums! Woot! I need to implement a databas...

[2 replies] Last: The only reason that I was thinking it wouldn't work is because the ju... (by Randi Miller)

by m4wk

edit

edit

[5 replies] Last: edit (by m4wk)

by Jesus805

Console Question

Is it possible to create layers in a console, like photoshop has different layers in a picture. I...

[1 reply] : I don't think so. The console is VERY limited in capabilities. Prett... (by Stewbond)

by closed account j2v4jE8b

Member function must be called or its address taken

I am trying to use rapidxml (the xml parser) but just testing one function makes the borland c++ bui...

[1 reply] : Sorry, I don't know your answer. However there is another similar thr... (by Stewbond)

by louflow

class Functions

Question: If you are designing a program that receives and returns (void/sets and return/gets), is i...

[6 replies] Last: Normally getters/setters are done with function overloading: int NameO... (by LB)

by Eyad

Correct please

Here is the Problem: Define a class for rational numbers. A rational number is a number that can ...

[11 replies] Last: @Eyad Could you please post your input data, and what you get as outp... (by therockon7throw)

by carlosbgois

Calculating the maximum precision, some doubts

Hey there. Didn't find anything similar searching the forum so I'm posting this new thread expecting...

[4 replies] Last: Many thanks for the paper, I studying it entirely. (by carlosbgois)

by lakshpoo

Polymorphism

How to implement a c++ program using arrays for the following scenario? The program is about studen...

[1 reply] : #include<iostream> #include<string> // 1 you are missing this using ... (by Eyad)

General C++ Programming - March 2012 (Page 32)

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