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Couldn’t determine repo type for URL: https://github.com/CocoaPods/Specs.git: Failed to open TCP connection to github.com:443 (Operation timed out - user specified timeout) 1 pod repo add Sepcs...
Singleton pattern in objc, how to keep init private? + (instancetype)shareInstance; - (instancetype)init UNAVAILABLE_ATTRIBUTE; + (instancetype)new UNAVAILABLE_ATTRIBUTE; + (instancetype)shareIn...
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