General C++ Programming - C++ Forum - February 2010 (Page 17)

Accessing multidimensional arrays via reference(pointer)

Here's a little program I'm building while I try to figure out how to access multidimensional arrays...

[4 replies] Last: G++ allows it because it's part of C99, but variable sized arrays are ... (by closed account 1yR4jE8b)

by arnaud

read arithmetic expressions in .txt files

Hello everybody, I would like read mathematical functions in .txt file. Example : on the first...

[4 replies] Last: you bet well ;-) Thank you for the example... (by arnaud)

by magnificence7

string dynamic memory

Hi, I'm trying to make an string pointer to contain multiple filenames: string* myList = new st...

[4 replies] Last: Because I was not familair with it yet, know I searched for it and lea... (by magnificence7)

by mrhanky

Inheritance ISSUE PROBABLY EASY SOLUTION

hey guys quick question. I have a base class "baseballplayer". From there i have made a derived clas...

[1 reply] : Why isn't "PitchingStats" just a member of "Player"? Either a player ... (by PanGalactic)

by rompecabezas

precision on scientific notation

i wanna change the precision of a number in scientific notation. e.g.: i have 3.459560456e-3 and i w...

[5 replies] Last: Did it help? (by twiss)

by magnificence7

Unions question

So when you have an union like this: union uint4 { unsigned int i; unsigned char b ; ...

[3 replies] Last: ok, thanks, I gues I'll need to use other things than unions then to s... (by magnificence7)

by zelta

Void Pointer to generate 2D Array

Does anyone know how to use a void pointer to generate a 2D array rather than an int pointer? For...

[3 replies] Last: Nobody know the answer ??? Please...guys! (by zelta)

by bdh333

Problem with overloading addition operator

I have a class, largeIntegers, that stores large numbers in an integer array as single digits and i ...

[3 replies] Last: Look at line 7, and consider what it does to the value if you've carri... (by jsmith)

by shephard7

Dummy Head in a Linked List? Am I doing this right?

Greetings! It's been a long time since I've implemented a linked list, much less a linked list wi...

[1 reply] : It *looks* ok, albeit with some useless lines of code (line 5 isn't ne... (by jsmith)

by vincent90

String Validation

Hello, im writting in C++, and i need to validate a string of text, i need to make sure it contains ...

[3 replies] Last: find_first_not_of() (by jsmith)

by Suzanne

PLS RESPOND

Hi guys, I am having issues with data validation, dunno what all validation to cover. Given is a...

[6 replies] Last: I want to validate everything. Of course, runtime can't be negative. (by Suzanne)

by th3pr0f37

Print String Literals From Source?

Hey guys I'm new here. Anyway. I have been trying to figure out how to do this for a while now. With...

[16 replies] Last: Thanks for that link. I think I am really close but still cannot seem ... (by th3pr0f37)

by yottaflop

C++ "Unknown Knowns"

Hi. So I decided to write a simple little math header for my personal use. You know, useful little t...

[1 reply] : #include <boost/bind.hpp> #include <boost/function.hpp> #include ... (by jsmith)

by vRltwE

How to verify if a value stored in a double is an integer value?

Hi, I am writing matrix to files. The values in the cels of matrix are double or int. So I do ...

[5 replies] Last: Can you copy/cast it to an int and compare that against the original? (by moorecm)

by krazyeyez8

Do while loop question

im trying to write a do while loop for this program. its basically a report card. also i have to val...

[12 replies] Last: i fixed it with a if else at top to convert it back to false. thanks e... (by krazyeyez8)

by gallardo

line.find ("string with regexp" ,0);

Hi For my program, I need to retrieve a value from a html file (screen scraping). I have to ge...

[1 reply] : You need to use a regular expression library for that. string.find() ... (by jsmith)

by DrChill

SDL rotation

I want to know how to rotate a shape, I declare my shapes like this: shape foo ={ 0,0,//ve...

[9 replies] Last: Sorry, I am horrible at geometry, thankyou. (by DrChill)

by przemek

strategy question

Hello, My task was to write a simulator of simple microcomputer with processor, memory, and some fe...

[no replies]

by TwoGirls1Sniper

c++ terms

Anybody know how to define these terms?? I cant find them on the net 1. Clock_t 2. Null Pointer ...

[5 replies] Last: That's why I did "I'm feeling lucky." I noticed that for almost all (... (by chrisname)

by ccjamp

Unequal Brackets and Illegal Default???

Hey everyone, I'm relearning C++ for the first time in a few years. I need some help. I'm using...

[5 replies] Last: THANK YOU ALL!!! All comments were helpful (from formatting to execut... (by ccjamp)

General C++ Programming - February 2010 (Page 17)

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