CF8-2 Advanced Cf8 Development Unit9
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1 UNIT 9: DATA AND FILE MANIPULATION IN COLDFUSION Estimated time to complete this unit: 1-1.5 hours Summary ColdFusion provides many options to manipulate files and data to suit a particular programming need. In this unit you will create CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) images, read images to memory and display them, process images with watermarks and output data as an RSS feed. After completing this unit, you should be able to: • Programmatically manipulate images • Syndicate and Consume RSS Feeds The Assignment In this activity, you will add a CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) image to a Café Townsend public website page in order to validate that the submitter of the form is human (Figure 9-1). Figure 9-1. Contact Us page with CAPTCHA image
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Transcript of CF8-2 Advanced Cf8 Development Unit9
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