📱 iOS Programming/Cocoa-Touch Framework (1) 썸네일형 리스트형 Dispatch Queue (Concurrency Control) Grand Central Dispatch (GCD): low-level API for managing concurrent operations. (Schedules threads in shared pool)= GCD is built on top of threads and manages a shared thread pool + decides which thread to execute them on.& GCD decides how much parallelism it requires based on the system and available system resources.* Doesn't work well in Simulators (CIDetector-x)* Attempting to synchronously .. 이전 1 다음
