Digging Into WordPress 5.5 update 23rd Edition | July 15th, 2020 ==- Changelog for DigWP 5.5: @ http://digwp.com/book/errata/ - Updated metadata for PDF version - Updated credits and copyright info - Updated intro page with 5.5 infos - Updated numerous links and resources - Replaces domain.tld with example.com - Replaces all http: URLs with https: - Replaces all “ />” with “>” - Page 24: updates default theme infos - Page 48: adds sidebar info about plugins - Page 58: updates HTML element infos - Page 59: updates meta tags and sidebar - Page 71: updates sidebar adds link - Page 114: updates sidebar information - Page 114: updates jQuery library URL - Page 166: updates sidebar information - Page 272: adds sidebar resource for robots.txt - Page 272: adds resource to sidebar - Page 273: updates robots info with link to sidebar - Page 289: replaces SEO Ultimate with Rank Math - Page 291: updated tracking code and infos - Page 310: updates list of password generators - Page 314: adds sidebar resource - Page 318: updates list of security plugins - Page 327: updates file monitor list - Page 329: updates Backup plugin resource - Page 330: updates list of cache plugins - Page 332: updates sidebar resource - New PDF format for all books: Acrobat 8/9 (PDF 1.7) - General cleanup, fine-tuning and maintenance - Fine-tuned styles, layout, details - Generated new PDF Demo Changelog for WP 5.1 - 5.4: @ https://wordpress.org/support/wordpress-version/version-5-1/ @ https://wordpress.org/support/wordpress-version/version-5-2/ @ https://wordpress.org/support/wordpress-version/version-5-3/ @ https://wordpress.org/support/wordpress-version/version-5-4/ @ https://make.wordpress.org/core/tag/5-1/ @ https://make.wordpress.org/core/tag/5-2/ @ https://make.wordpress.org/core/tag/5-3/ @ https://make.wordpress.org/core/tag/5-4/ @ http://example.com/wp-admin/about.php?updated