Snipplr Recent snippets posted on Snipplr.com https://snipplr.com/ Wed, 10 Jun 2026 02:45:39 +0000 (Objective C) Use dispatch_once within GCD - hellozimi https://snipplr.com/view/41359/use-dispatchonce-within-gcd <p></p> Sat, 02 Oct 2010 22:19:02 UTC https://snipplr.com/view/41359/use-dispatchonce-within-gcd