Clicking on any link opens an HTML page with the program. 

Right click on page and use view source to see code.

Use inspect to see any additional JavaScript loaded. 

Part I

Chapter 2

Page 20 Page 21

Chapter 3

Page 26    Page 28    Page 30 Page 33 Page 34  Page 38  Page 47  Page 49 

Chapter 4

Page 55 Page 57 Page 59 Page 61 Page 63  Page 67  Page 69  Page 70  Page 71  Page 72  Page 73  Page 74  Page 74b  Page 76 

Chapter 5

Page 81  Page 85  Page 86  Page 87  Page 89

Chapter 6

Page 96 Page 97 Page 104

Chapter 7

Page 110 Page 118 Page 126

Part II

Chapter 8

Page 130 Page 132 Page 134 Page 139 Page 140 Page 140b Page 141 Page 145 Page 148 Page 149

Chapter 9

Page 162  Page 165  Page 168  

Chapter 12

Page 201   Page 205   Page 205b   Page 206   Page 208   Page 214  

The file upload examples are listed as text files to avoid priviacy and security issues. 
(IO Press cannot host files users upload without conforming to the GDPR)

Page 216 (text)   Page 217 (text)  Page 218 (text)  Page 219 (text)  Page 221 (text)  Page 222 (text)  Page 224  

Chapter 13

Page 229   Page 230   Page 231  Page 235  Page 239  Page 246

You can use pond.pcx to test the PCX program, page 246. Download it to a suitable directory and then use at as a local file to be processed.

Chapter 14

Page 257 This is the program that starts being built up on page 257 and finishes at page 265 Page 270

Chapter 15

Page 275  Page 285  Page 290  Page 293  Page 298