Matt [Danger]

#include <stdio.h>
#include <unistd.h>
#include <IOKit/graphics/IOGraphicsLib.h>
#include <ApplicationServices/ApplicationServices.h>
 
const int kMaxDisplays = 16;
const CFStringRef kDisplayBrightness = CFSTR(kIODisplayBrightnessKey);
const char *APP_NAME;
 
void errexit(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  fprintf(stderr, "%s: ", APP_NAME);
  vfprintf(stderr, fmt, ap);
  fprintf(stderr, "\n");
  exit(1);
}
 
void usage() {
  fprintf(stderr, "usage: %s [-m|-d display] [-v] <brightness>\n", APP_NAME);
  fprintf(stderr, "   or: %s -l [-v]\n", APP_NAME);
  exit(1);
}
 
int main(int argc, char * const argv[]) {
  APP_NAME = argv[0];
  if (argc == 1)
    usage();
 
  int verbose = 0;
  unsigned long displayToSet = 0;
  enum { ACTION_LIST, ACTION_SET_ALL, ACTION_SET_ONE } action = ACTION_SET_ALL;
  extern char *optarg;
  extern int optind;
  int ch;
 
  while ( (ch = getopt(argc, argv, "lmvd:")) != -1) {
    switch (ch) {
    case 'l':
      if (action == ACTION_SET_ONE) usage();
      action = ACTION_LIST;
      break;
    case 'v':
      verbose = 1;
      break;
    case 'm':
      if (action != ACTION_SET_ALL) usage();
      action = ACTION_SET_ONE;
      displayToSet = (unsigned long)CGMainDisplayID();
      break;
    case 'd':
      if (action != ACTION_SET_ALL) usage();
      action = ACTION_SET_ONE;
      errno = 0;
      displayToSet = strtoul(optarg, NULL, 0);
      if (errno == EINVAL || errno == ERANGE)
	errexit("display must be an integer index (0) or a hexadecimal ID (0x4270a80)");
      break;
    default: usage();
    }
  }
 
  argc -= optind;
  argv += optind;
 
  float brightness;
  if (action == ACTION_LIST) {
    if (argc > 0) usage();
  } else {
    if (argc != 1) usage();
 
    errno = 0;
    brightness = strtof(argv[0], NULL);
    if (errno == ERANGE)
      usage();
    if (brightness < 0 || brightness > 1)
      errexit("brightness must be between 0 and 1");
  }
 
  CGDirectDisplayID display[kMaxDisplays];
  CGDisplayCount numDisplays;
  CGDisplayErr err;
  err = CGGetActiveDisplayList(kMaxDisplays, display, &numDisplays);
  if (err != CGDisplayNoErr)
    errexit("cannot get list of displays (error %d)\n", err);
 
  CFWriteStreamRef stdoutStream = NULL;
  if (verbose) {
    CFURLRef devStdout =
      CFURLCreateWithFileSystemPath(NULL, CFSTR("/dev/stdout"),
				    kCFURLPOSIXPathStyle, false);
    stdoutStream = CFWriteStreamCreateWithFile(NULL, devStdout);
    if (stdoutStream == NULL)
      errexit("cannot create CFWriteStream for /dev/stdout");
    if (!CFWriteStreamOpen(stdoutStream))
      errexit("cannot open CFWriteStream for /dev/stdout");
  }								  
 
  for (CGDisplayCount i = 0; i < numDisplays; ++i) {
    CGDirectDisplayID dspy = display[i];
    CFDictionaryRef originalMode = CGDisplayCurrentMode(dspy);
    if (originalMode == NULL)
      continue;
 
    if (action == ACTION_LIST) {
      printf("display %d: ", i);
      if (CGMainDisplayID() == dspy)
	printf("main display, ");
      printf("ID 0x%x\n", (unsigned int)dspy);
      if (verbose) {
	CFStringRef error = NULL;
	CFPropertyListWriteToStream(originalMode, stdoutStream,
				    kCFPropertyListXMLFormat_v1_0, &error);
	if (error != NULL)
	  errexit("failed to write display info (%s)",
		  CFStringGetCStringPtr(error,
					CFStringGetFastestEncoding(error)));
      }
    }
 
    io_service_t service = CGDisplayIOServicePort(dspy);
    switch (action) {
    case ACTION_SET_ONE:
      if ((CGDirectDisplayID)displayToSet != dspy && displayToSet != i)
	continue;
    case ACTION_SET_ALL:
      err = IODisplaySetFloatParameter(service, kNilOptions, kDisplayBrightness,
				       brightness);
      if (err != kIOReturnSuccess) {
	fprintf(stderr,
		"%s: failed to set brightness of display 0x%x (error %d)",
		APP_NAME, (unsigned int)dspy, err);
	continue;
      }
      if (!verbose) continue;
    case ACTION_LIST:
      err = IODisplayGetFloatParameter(service, kNilOptions, kDisplayBrightness,
				       &brightness);
      if (err != kIOReturnSuccess) {
	fprintf(stderr,
		"%s: failed to get brightness of display 0x%x (error %d)",
		APP_NAME, (unsigned int)dspy, err);
	continue;
      }
      printf("display %d: brightness %f\n", i, brightness);
    }
  }
 
  return 0;
}

$email = 'user@example.com';
if (!eregi("^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,3}$", $email)) {
    print_error("Your email address is invalid!");
}

#!/usr/bin/perl -w
 
#===============================================================================
#
# Facebook status script v2.1
#
# This script allows you to update your Facebook status from the shell.
#
# Copyright (C) 2010 Matt West <matt at mattdanger dot net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# For a copy of the GNU General Public License visit <http://www.gnu.org/licenses/>.
#
#===============================================================================
 
# Be sure you have installed the LWP and Crypt::SSLeay packages from CPAN
use LWP;
use HTTP::Cookies;
use Term::ReadKey;
use strict;
 
# General vars
my $login;
my $password;
my $status;
my $auth_key;
my $response;
my $user_agent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5.0.6";
my @header = ( 'Referer' => 'http://www.facebook.com/', 
               'User-Agent' => $user_agent);
my $cookie_jar = HTTP::Cookies->new(
                file => 'cookies.dat',
                autosave => 1,
                ignore_discard => 1);
my $browser = LWP::UserAgent->new;
$browser->cookie_jar($cookie_jar);
 
# Get login information & the status message to send.
print "Facebook login name: ";
$login = <>; chomp($login);
 
print "Password: ";
ReadMode('noecho');
$password = ReadLine(0); chomp($password); ReadMode 0;
 
print "\nYour status (Facebook appears to have a 232 character limit): ";
$status = <>; chomp($status);
print "\nSending... ";
 
 
#================================================
# Login and get auth key
#================================================
 
$response = $browser->post('https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php', 
                           ['email' => $login,
                            'pass' => $password,
                            'login' => 'Log In'], @header);
$cookie_jar->extract_cookies( $response );
$cookie_jar->save;
$response = $browser->get('http://m.facebook.com/a/home.php', @header);
 
$auth_key = $response->content;
$auth_key =~ s/\n//g;
$auth_key =~ s/^.*name="post_form_id" value="//;
$auth_key =~ s/".*$//;
 
#================================================
# Submit the status update
#================================================
 
@header = ('Referer' => 'http://m.facebook.com/a/home.php', 
           'User-Agent' => $user_agent, 
           'Host' => 'm.facebook.com');
 
$response = $browser->post('http://m.facebook.com/a/home.php?re974fcaf&refid=7&rbb94a931', 
                           ['fb_dtsg' => 'jYNZj',
                            'post_form_id' => $auth_key,
                            'status' => $status,
                            'update' => 'Share'], @header);
 
# Did we do good here?
if ($response->content eq '') {
  print "Done!\n\n";
} else {
  print "An error occurred while setting your profile status.\n\n";
}
 
# Now that we're done we can delete the cookies.dat file.
exec('rm cookies.dat');

@define('DEFAULT_TAB', 'email'); // 'social' or 'email' 
@define('FIRST_TAB', 'email'); // 'social' or 'email' as the first tab.

function get_default_tab() {
  switch (DEFAULT_TAB) {
    case 'email':
      $tab_number = 2;
      break;
    case 'social':
      $tab_number = 1;
      break;
    default: die("Error with the Share This plugin: Please define DEFAULT_TAB as either 'social' or 'email'.");  
  }
  echo $tab_number;
}

akst_share_tab('<?php get_default_tab(); ?>');

<li id="akst_tab1" onclick="akst_share_tab('1');"><?php _e('Social Web', 'alexking.org'); ?></li>
<li id="akst_tab2" class="selected" onclick="akst_share_tab('2');"><?php _e('E-mail', 'alexking.org'); ?></li>

<?php 
switch (FIRST_TAB) {
  case 'social':
?>
    <li id="akst_tab1" onclick="akst_share_tab('1');"><?php _e('Social Web', 'alexking.org'); ?></li>
    <li id="akst_tab2" class="selected" onclick="akst_share_tab('2');"><?php _e('E-mail', 'alexking.org'); ?></li>
<?php
    break;
  case 'email':
?>
    <li id="akst_tab2" class="selected" onclick="akst_share_tab('2');"><?php _e('E-mail', 'alexking.org'); ?></li>
    <li id="akst_tab1" onclick="akst_share_tab('1');"><?php _e('Social Web', 'alexking.org'); ?></li>
<?php
    break;
  default: die("Error with the Share This plugin: Please define FIRST_TAB as either 'social' or 'email'.");
}
?>

#!/bin/bash
COUNT=0
echo -n "Enter a number (999 to quit): "
 
while read NUM; do
  # Set initials
  if [ $COUNT -eq 0 ]; then
    HIGHEST=$NUM
    LOWEST=$NUM
    SUM=$NUM
  fi
 
  # If 999 is entered, break out
  if [ $NUM -eq 999 ]; then
    break
  else
    # See if inputted number is the highest number
    if [ $NUM -gt $HIGHEST ]; then
      HIGHEST=$NUM
    fi
 
    # See if inputted number is the lowest number
    if [ $NUM -lt $LOWEST ]; then
      LOWEST=$NUM;
    fi
 
    # Calculate sum
    SUM=$(($SUM+$NUM))
 
    echo -n "Enter another number (999 to quit): "
  fi
 
  COUNT=$(($COUNT+1))
done
 
AVERAGE=$(($SUM/$COUNT))
echo "Highest number: $HIGHEST"
echo "Lowest number: $LOWEST"
echo "Sum of the numbers: $SUM"
echo "Average of the numbers: $AVERAGE"

#!/bin/bash 
RAN=$((RANDOM%60))
COUNTER=1
echo -n "I've guessed a number between 0-60, what is it? "
 
while read GUESS; do
 
  if [ $GUESS -eq $RAN ]; then
    break;
  else
    echo
    if [ $GUESS -lt $RAN ]; then
      echo -n "Nope, try a higher number: "
    else
      echo -n "Nope, try a lower number: "
    fi	
  fi
  COUNTER=$((COUNTER+1))
 
done
 
echo
echo "Yep, good job! It took you $COUNTER tries to guess correctly."

#!/bin/bash 
echo -n "Enter a number: "; read NUM
echo -n "Enter U to count up to $NUM and D to count down to 0: "; read CHOICE
 
case $CHOICE in
  'u'|'U') 
    COUNTER=0
    while [ $COUNTER -le $NUM ]; do
      echo $COUNTER
      COUNTER=$(($COUNTER+1))
    done ;;
  'd'|'D')
    while [ $NUM -ge 0 ]; do
      echo $NUM;
      NUM=$(($NUM-1))
    done ;;
  *) echo "Error: You entered an invalid argument."
esac

#!/bin/bash
while true; do
  echo "Please enter two numbers (type 'q' to quit): "
  echo -n "Number 1: "
  read NUM1
  if [ $NUM1 == "q" ]; then exit; fi
  echo -n "Number 2: "
  read NUM2
  echo -n "Enter (a) to add, (s) to subtract, (m) to multiply, or (d) to divide these numbers: "
  read OPERATION
 
  case $OPERATION in
    a) echo "The sum of $NUM1 and $NUM2 is: $(($NUM1+$NUM2))" ;;
    s) echo "The difference of $NUM1 and $NUM2 is: $(($NUM1-$NUM2))";;
    m) echo "The product of $NUM1 and $NUM2 is: $(($NUM1*$NUM2))" ;;
    d) if [ $NUM2 -eq 0 ]; then
        echo "You can't divide by 0, a division by zero error will occur."
      else 			
	    echo "The quotient of $NUM1 and $NUM2 is: $(($NUM1/$NUM2))"
      fi ;;
  esac
done

<?php
 
/****************************************************
*
* File:    class.mysql.php
* Author:  Matt West, http://mattdanger.net
* Date:    February 22, 2007
* Purpose: MySQL Class
*
****************************************************/
 
class MySQL_Connection {
 
	// Private variables
    var $handler;
    var $hostname;
    var $username;
    var $password;
    var $database;
 
	// Public variables
    var $result;
    var $num_rows;
 
    /**
     * Constructor: Construct the object.
     * @param string $hostname  Hostname of MySQL server (Default: localhost) 
     * @param string $username  Your MySQL account username
     * @param string $password  Your MySQL account password
     * @param string $database  The MySQL database to connect to
     */
    function MySQL_Connection($hostname, $username, $password, $database) {
 
        $this->hostname = $hostname;
        $this->username = $username;
        $this->password = $password;
        $this->database = $database;
        $this->connect();
        $this->select_db();
 
    }
 
    /**
     * Destructor: Clean up
     */
    function __destruct() {
 
        $this->db_close();
 
    }
 
    /**
     * throw_error(): Print an error message
     * @param string $message   A descriptive error message that will print when invoked
     */
    function throw_error($message, $line = 0){
 
        $line = ( !empty($line) ) ? $line = ' on line ' . $line : '' ;
        die ('There was an error on line' . $line .' in class "' . __CLASS__ . '": ' . $message);
 
    }
 
    /**
     * connect(): Connect to MySQL
     */
    function connect() {
 
        $this->handler = mysql_pconnect($this->hostname, $this->username, $this->password) or $this->throw_error(mysql_error(), __LINE__);
 
    }
 
    /**
     * select_db(): Select the MySQL database
     */
    function select_db() {
 
        mysql_select_db($this->database, $this->handler) or $this->throw_error(mysql_error(), __LINE__);
 
    }
 
    /**
     * select(): Select a row or rows from the DB
     * @param string $table     Table name
     * @param array $columns    Either '*' or a list of columns to select
     * @param array $where      column => value
     * @param array $order_by   column1 => DESC, column2 => ASC
     * @param array $limit      1 or 30 or 0, 30 or 30, 60 (etc)
     * @param bool $debug       Returns query string if true
     * @returns MySQL resource
     */
    function select($table, $columns, $where = '', $order_by = '', $limit = '', $debug = 0) {
 
        if ( $table == '' || !sizeof($columns)) { return; }
 
        // Set up columns
        $tmp = '';
        if ( $columns != '*' ) {
 
            if ( is_array($columns) ) {
 
                foreach($columns as $column) {
 
                    $data .= '`' . $column . '`, ';
 
                }
 
                $columns = preg_replace( "/, $/" , "" , $data);
 
            } else {
 
                $columns = '`' . $columns . '`';
 
            }
 
        }
 
        // Set up the WHERE
        if ( !empty($where) ) {
 
            $tmp = '';
            foreach ($where as $key => $val) {
 
                $tmp .= '`' . $key . "` = '" . $this->escape_str($val) . "' AND ";
 
            }
 
            $where = ' WHERE ' . preg_replace( "/ AND $/" , "" , $tmp);
 
        }
 
        // Set up the ORDER BY
        $tmp = '';
        if ( !empty($order_by) ) {
 
            if ( is_array($order_by) ) {
 
                foreach($order_by as $val => $order) {
 
                    $tmp .= '`' . $val . '` ' . $order . ', ';
 
                }
 
                $order_by = ' ORDER BY ' . preg_replace( "/, $/" , "" , $tmp);
 
            } else {
 
                $order_by = ' ORDER BY ' . $order_by . ' DESC';
 
            }
 
        }
 
        // Set up the LIMIT
        $tmp = '';
        if ( !empty($limit) ) {
 
            if ( is_array($limit) ) {
 
                foreach ($limit as $num) {
 
                    $tmp .= $num . ', ';
 
                }
 
                $limit = ' LIMIT ' . preg_replace( "/, $/" , "" , $tmp);
 
            } else {
 
                $limit = ' LIMIT ' . $limit;
 
            }
 
        }
 
        $query = 'SELECT ' . $columns . ' FROM `' . $table . '`' . $where . $order_by . $limit;
 
        // Return query string for debugging purposes or just do the query
        if ( $debug ) {
 
            return $query;
 
        } else {
 
            // Perform the query
            return $this->query($query);
 
        }
 
 
    }
 
    /**
     * insert(): Insert data into a table
     * @param string $table Table to insert into
     * @param array $data   The column name & data
     * @param boolean $slashes True if you want to add 's to the string
     * @returns boolean True if successful, false if not.
     */
    function insert($table, $data, $slashes = false) {
 
        if ( $table == '' || $data == '' ) { return; }
 
        $fields = '';      
        $values = '';
 
        foreach($data as $key => $val) {
 
            $fields .= '`' . $key . '`, ';
            $val = ( $slashes == true ) ? addslashes($val) : $val;
            $values .= "'" . addslashes( stripslashes($val) ) . "'" . ', ';
 
        }
 
        $fields = preg_replace( "/, $/" , "" , $fields);
        $values = preg_replace( "/, $/" , "" , $values);
 
        mysql_query('INSERT INTO `' . $table . '` (' . $fields . ') VALUES (' . $values . ')', $this->handler) or $this->throw_error(mysql_error(), __LINE__);
 
    }
 
    /**
     * update(): Update data into a table
     * @param string $table Table to insert into
     * @param array $data   The column name & data
     * @param boolean $slashes True if you want to add 's to the string
     * @returns boolean True if successful, false if not.
     */
    function update($table, $data, $where, $slashes = false) {
 
        if ( $table == '' || $data == '' || $where == '') { return; }
 
        $string  = '';
        $tmp = '';
 
        foreach($data as $key => $val) {
            $string .= '`' . $key . "` = '" . $this->escape_str($val) . "', ";
        }
 
        $string = preg_replace( "/, $/" , "" , $string);
 
        if ( is_array($where) ) {
 
            foreach ($where as $key => $val) {
 
                $tmp .= $key . " = '" . $this->escape_str($val) . "' AND ";
 
            }
 
            $where = preg_replace( "/AND $/" , "" , $tmp);
 
        } else {
 
            $where = $where;
 
        }
 
        mysql_query('UPDATE `' . $table . '` SET ' . $string . ' WHERE ' . $where, $this->handler) or $this->throw_error(mysql_error(), __LINE__);
 
    }
 
    /**
     * delete(): Delete a row from a table
     * @param string $table Table to insert into
     * @param array $data   The column name & data
     */
    function delete($table, $data) {
 
        if ( $table == '' || $data == '') { return; }
 
        mysql_query('DELETE FROM `' . $table . '` WHERE `' . key($data) . "` = '" . $data[key($data)] . "'", $this->handler) or $this->throw_error(mysql_error(), __LINE__);
 
    }
 
    /**
     * query(): Query from MySQL. 
     * @param string $query The MySQL query
     * @returns MySQL resource
     *
     * Warning: This function is only ment to be called manually if being used in 
     * a development environment because it does not do any input validation.
     */
    function query($query) {
 
        if ( $query == '') { return; }
 
        $this->result = mysql_query($query, $this->handler) or $this->throw_error(mysql_error(), __LINE__);
        $this->num_rows = mysql_num_rows($this->result);
 
        if ($this->num_rows > 1) {
 
            $tmp_array = array();
            while ($row = mysql_fetch_assoc($this->result)) {
 
                array_push($tmp_array, $row);
 
            }
 
            $this->result = $tmp_array;
            return $this->result;
 
        } else {
 
            $this->result = mysql_fetch_assoc($this->result);
            return $this->result;
        }
 
    }
 
    function escape_str($string) {
 
    	if ( is_array($string) ) {
 
    		foreach($string as $key => $val) {
 
    			$str[$key] = $this->escape_str($val);
 
    		}
 
    		return $str;
    	}
 
    	if ( function_exists('mysql_escape_string') ) {
 
			return mysql_escape_string( stripslashes($string) );
 
		} else {
 
        	return addslashes( stripslashes($string) );
 
    	}
 
    }
 
 
    /**
     * close_connection(): Close connection to MySQL
     */
    function db_close(){
 
        mysql_close($this->handler);
 
    }
 
}
?>