Jump to content
Larry Ullman's Book Forums

Search the Community

Showing results for tags 'calculator.php #5'.

  • Search By Tags

    Type tags separated by commas.
  • Search By Author

Content Type


Forums

  • Single Editions
    • Modern Javascript: Develop and Design
    • The Yii Book
    • Effortless Flex 4 Development
    • Building a Web Site with Ajax: Visual QuickProject
    • Ruby: Visual QuickStart Guide
    • C++ Programming: Visual QuickStart Guide
    • C Programming: Visual QuickStart Guide
    • Adobe AIR: Visual QuickPro Guide
  • PHP and MySQL for Dynamic Web Sites: Visual QuickPro Guide
    • PHP and MySQL for Dynamic Web Sites: Visual QuickPro Guide (5th Edition)
    • PHP and MySQL for Dynamic Web Sites: Visual QuickPro Guide (4th Edition)
    • PHP 6 and MySQL 5 for Dynamic Web Sites: Visual QuickPro Guide (3rd Edition)
    • PHP and MySQL for Dynamic Web Sites: Visual QuickPro Guide (2nd Edition)
    • PHP and MySQL for Dynamic Web Sites: Visual QuickPro Guide (1st Edition)
  • PHP for the Web: Visual QuickStart Guide
    • PHP for the Web: Visual QuickStart Guide (5th Edition)
    • PHP for the Web: Visual QuickStart Guide (4th Edition)
    • PHP for the Web: Visual QuickStart Guide (3rd Edition)
    • PHP for the World Wide Web: Visual QuickStart Guide (2nd Edition)
    • PHP for the World Wide Web: Visual QuickStart Guide (1st Edition)
  • Effortless E-commerce with PHP and MySQL
    • Effortless E-Commerce with PHP and MySQL (2nd Edition)
    • Effortless E-Commerce with PHP and MySQL
  • PHP Advanced: Visual QuickPro Guide
    • PHP Advanced and Object-Oriented Programming: Visual QuickPro Guide (3rd Edition)
    • PHP 5 Advanced: Visual QuickPro Guide (2nd Edition)
    • PHP Advanced: Visual QuickPro Guide
  • MySQL: Visual QuickStart Guide
    • MySQL: Visual QuickStart Guide (2nd Edition)
    • MySQL: Visual QuickStart Guide (1st Edition)
  • Other
    • Announcements
    • Newsletter, Blog, and Other Topics
    • Forum Issues
    • Social

Find results in...

Find results that contain...


Date Created

  • Start

    End


Last Updated

  • Start

    End


Filter by number of...

Joined

  • Start

    End


Group


Found 1 result

  1. Hi guys, I've been going over chapter 3 today, script 3.10 calculator.php #5 and unless I'm being stupid (most likely) is their an error on line 30 ? Instead of (Larrys code): // Get the cost of those gallons $dollars = $gallons / $ppg; Should it not be: // Get the cost of those gallons $dollars = $gallons * $ppg; After completing the Script and running the results (submitting the form data) using $dollars = $gallons / $ppg; this just did not look right: Total Estimated Cost: The total cost of driving 300 miles, averaging 30 miles per gallon, and paying an average of $3.00 per gallon, is $3.33. If you drive at an average of 65 miles per hour, the trip will take approximately 4.62 hours. Sorry if this has been answered elsewhere (I did check the errata but it contained no reference). But I just thought I'd bring it up, and make sure I'm not having a braindead moment Cheers
×
×
  • Create New...