These pages have illustrations on them, which are mostly pictures from open clip art added to the pages. I have mostly used these on pages containing lots of computer code, to break them up a little and make them look a bit less intimidating.

• Convert an IP address to an integer in C (25 February 2013)
• C example program for hello world (7 February 2013)
• Perl XS modules and CPAN testers (24 July 2012)
• Calculate the Levenshtein edit distance in C (20 September 2011)
• Example of quicksort in C (7 September 2011)
• Pointers in C with examples (18 August 2011)
• Fetch a web page using C (17 August 2011)
• Compare strings ignoring case in C (17 August 2011)
• Example of command-line arguments in C (13 August 2011)
• Binary search in C using bsearch (10 August 2011)
• Example of a doubly-linked list in C (10 August 2011)
• Example of a singly-linked list in C (10 August 2011)
• An example of array initialization in C (9 August 2011)
• Length of array in C (9 August 2011)
• C macros __LINE__, __FILE__ and __func__ (14 May 2011)
• XS Introduction (5 May 2011)
• Split a C string on whitespace (20 February 2011)
• How to serve compressed HTML, JavaScript and CSS (30 October 2010)
• The Common Gateway Interface (27 October 2010)
• An example of using regular expressions in C (14 September 2010)
• Comparison of CGI libraries in C (23 May 2010)