Mark Dalrymple is an iOS developer with 12 years of experience and deep roots across Apple platforms—from Apple II and Unix to Mac and modern iOS development. He is the principal author of Learn Objective-C on the Mac and the Big Nerd Ranch Advanced Mac OS X books, and co-founded the CocoaHeads community, reflecting both technical authorship and developer leadership. Mark combines pragmatic Objective-C/Cocoa expertise with a long view of platform evolution, helping engineers bridge classic Mac concepts to contemporary iOS practices. His blend of historical perspective and hands-on guidance makes him a go-to resource for tackling intricate Cocoa problems.
A little demo program showing off various Core Graphics features.
Contributions:5 releases, 161 commits, 46 PRs in 6 years 5 months
core-graphicsgraphics
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