Php notes for Professionals

Chapter 71: How to Detect Client IP Address
 
359
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Section 71.1: Proper use of HTTP_X_FORWARDED_FOR
 
359
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Chapter 72: Create PDF files in PHP
361
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Section 72.1: Getting Started with PDFlib
361
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Chapter 73: YAML in PHP
 
362
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Section 73.1: Installing YAML extension
362
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Section 73.2: Using YAML to store application configuration
362
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Chapter 74: Image Processing with GD
 
364
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Section 74.1: Image output
364
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Section 74.2: Creating an image
 
365
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Section 74.3: Image Cropping and Resizing
366
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