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File I/O With C++ Fstream **Intro** File handling is as simple as writing in a book, much easier to modify and find. It's so simple people get confused with it :-). Welcome to the world of file handling. We will use the c++ fstream classes to do our file handling. …

Hello FirstPerson First of all, Im not an openGL expert but Im trying to write a code of a movng object and Im facing some problems. So i need your help please here is the code [CODE]#include <iostream> #include <cmath> #include <windows.h> #include <gl/Gl.h> #include <gl/Glu.h> #include <gl/glut.h> double r=600/4,delta=1/r; …

Hello guys , I just wrote a code of Cellular Automata using OpenGl but I need your help in converting this code to a C++ code here is the code : [CODE]#include <windows.h> #include <math.h> #include <gl/Gl.h> #include <gl/Glu.h> #include <gl/glut.h> #include<iostream> #include<cstdlib> using namespace std; GLsizei Height= 800; GLsizei …

Hi, new to Perl. Learning regular expressions. Im trying to validate a form field using regular expressions. Field criteria is: - Begin with a letter - 4-8 characters long - must include at least 1 digit So far Ive got: [code] $fieldValid=$username=~/^\D\w{3,7}\d+/; [/code] I read this as "beginning with any …

Hey Daniweb, I'm back again! This time around, my assignment is to implement a binary tree, a tree node, and a binary search tree using the class definitions given to us by our teacher. Implementing the TreeNode was no trouble at all, but when I started on the Tree itself, …

hello guys, i need ur help in converting NFA to DFA DFA Algorithm : s <- s0 { start from the initial state } c <- nextchar { get the next character from the input string } while (c != eos) do { do until the end of the string …

[I]<<[URL="http://www.daniweb.com/forums/thread6542.html"]split[/URL]>>[/I] very intersting tutorial , thank u for it but i have one problem , how can i compare a string1 from a file with string2 from another file??