#include<iostream>
#include<string>
#include<vector>
using namespace std;

void main()
{
	/***********************************************************
		put each char from a string into a vector
	************************************************************/
	
	//the string to use
	string str = "A string of T3XT!";

	//the string will go into this vector
	vector<char>strVec1;

	//populate that vector with the string
	for(unsigned int i = 0; i < str.length(); ++i)
	{
		strVec1.push_back(str[i]);
	}

	/**************************************************************
		put each char from a second string into a second vector
	***************************************************************/

	//the second string to use
	string charsToReplace = "sT";
	
	//the second string will go into this vector
	vector<char>strVec2;

	//Populate the second vector with the second string
	for(unsigned int ii = 0; ii < charsToReplace.size(); ++ii)
	{
		strVec2.push_back(charsToReplace[ii]);
	}


	/**************************************************************
		replace any unwanted chars with a space
	***************************************************************/
	//if any of the chars in the first string match any of the chars 
	//in the second string, replace the char in the 
	//first string with a space. 
	for(unsigned int a = 0;a<strVec1.size();++a)
	{	
		for(unsigned int j = 0; j < strVec2.size(); ++j)
		{	
			if(strVec1[a] == strVec2[j])//if the two chars match
			{
				strVec1[a] = ' ';//replace the char from the second with a space
				cout << "0";
			}
		}
	}
	
	//empty the old string variable
	str = "";

	//Put the remaining chars back into the string
	for(unsigned int b = 0; b < strVec1.size(); ++b)
	{
		str += strVec1[b];
		cout << str << endl;
	}
	
	cout << "all unwanted characters removed from the string." << endl;
	
	cin.get();
}

int x;
charTest[0]='B'; 
charTest[1]='A';
memcpy(&x,charTest,2);
printf("%d\n",x)
}

unsigned int x;
unsigned char *intPoint=(unsigned char *)&x; 
char charTest[2];
charTest[0]='B'; 
charTest[1]='A';

*&intPoint[0]=*&charTest[0];
*&intPoint[1]=*&charTest[1];

printf("%d\n",x)

 	string newUser;
		char newPass;

		cout << "Enter a name for your new user: ";
		cin >> newUser;

		system("cls");

		ofstream user;
		user.open("user.conf", ios::trunc | ios::out | ios::ate | ios::app);
		
		if(user.is_open())
		{
			cout << newUser << endl;
		}
		user.close();

		cout << "Enter a password for your new user: ";

		char c = ' ';

		while(c != '\r')
		{
			c = _getch();
			newPass += c;
			cout << "*";
		}

		ofstream pass ;
		pass.open("pass.conf", ios::trunc | ios::out | ios::ate | ios::app);
		
		if(pass.is_open())
		{
			char password[ ];
			password = newPass;

			encrypt( password );
			cout << password << endl;
		}
		pass.close();

 if(pass.is_open())
		{
			char password[ ];
			password = newPass;

			encrypt( password );
			cout << password << endl;
		}

#include <QApplication>
#include "window.h"

int main( int argc, char* argv[])
{
    QApplication app ( argc, argv);
    MailValidator mail;

    mail.show();

    return app.exec();

}

#ifndef WINDOW_H
#define WINDOW_H

#include <QDialog>
#include <ui_mail.h>

class MailValidator : public QDialog, Ui::MailValidator
{
    Q_OBJECT

public :
        MailValidator( QWidget *parent = 0);
signals :
        void textEdited( const QString &text);
public slots :
        void validateButton( const QString &text);
        void on_line_textChanged( const QString &text);
};

#endif // WINDOW_H

#include <QtGui>
#include "window.h"

MailValidator :: MailValidator (QWidget *parent ) : QDialog ( parent )
{
    setupUi(this);
    QRegExp rx ("^.*@.*/..*$");

    lineEdit->setValidator( new QRegExpValidator(rx, this));

    QObject::connect( closeButton, SIGNAL(clicked()), this, SLOT(close()));
    QObject::connect( lineEdit, SIGNAL(textEdited( const QString &)), okButton, SLOT(validateButton( const QString &)));
    QObject::connect( lineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(on_line_textChanged(const QString &)));


}

void MailValidator :: validateButton( const QString &text)
{
    if ( !lineEdit->text().isEmpty() )
    {
        okButton->setEnabled(lineEdit->hasAcceptableInput());
        emit textEdited(lineEdit->text());
    }

}

void MailValidator :: on_line_textChanged( const QString &text)
{
    QMessageBox msg;

    msg.setText(lineEdit->text());

    msg.exec();

}

• IBM AIX 6.1
  
• HP-UX 11i

Quote

<html>
<head>
</head>
<body>
<?php
//---------------------------------
//This function first strips 'bad' code from the email address field.
//Then it check if it's a valid email.
//If it is valid, it returns true, else it will eturn false.
//---------------------------------
function spamcheck($field)
  {
	  //sanitizes the e-mail address using FILTER_SANITIZE_EMAIL and put it into $field
	  $field=filter_var($field, FILTER_SANITIZE_EMAIL);

	  //validate the e-mail address in $field using FILTER_VALIDATE_EMAIL
	  if(filter_var($field, FILTER_VALIDATE_EMAIL))
		{
			return TRUE;//return true if a valid email address
		}
	  else
		{
			return FALSE;//else return false if he email is not valid
		}
  }

//--------------------------------
//IF the email filed is filled out and is a valid email address, send the email
//ELSE echo the HTML blank form
//--------------------------------

if (isset($_POST['email']))
  {
	  $mailcheck = spamcheck($_POST['email']);//use the spamcheck function above to both sanitize and validate the form
	  if ($mailcheck==FALSE)
		{
			echo "Invalid input";//the form FAILED the spamcheck function
		}
	  else
		{	//the form PASSED the spamcheck function, send the email
			$email = $_POST['email'] ;
			$subject = $_POST['subject'] ;
			$message = $_POST['message'] ;
			mail("bill@microsoft.com", "Subject: $subject",
			$message, "From: $email" );
			echo "Thank you, your mail has been sent";
		}
  }
else
  {//if "email" (the only required field) is not filled out, display the HTML form
  echo "<form method='post' action='contactus.php'>
  Email: <input name='email' type='text' />*<br />
  Subject: <input name='subject' type='text' /><br />
  Message:<br />
  <textarea name='message' rows='15' cols='40'>
  </textarea><br />
  <input type='submit' />
  </form>";
  }
?>
</body>
</html>