Objective-C Programming：The Big Nerd Ranch Guide

AaronHillegass,aformeremployeeatNeXTandApple,hasnearlytwodecadesexperienceprogrammingandteachingObjective-C,Cocoa,and,morerecently,iOS.AaronistheauthorofCocoaProgrammingforMacOSXandco-authorofiOSProgramming:TheBigNerdRanchGuide.Bothbest-sellers,thesebookshavehelpedmanypeopledevelopandenhancetheirprogrammingskills.In2001,AaronfoundedBigNerdRanchandbegandevelopingintensivecoursesthatteachprogramminginafocused,distraction-freeenvironment.HeiscurrentlyworkingonsiteplansandblueprintsforthenewRanchtobelocatedinAtlanta,GA.