matzino

matzino / coreDataDetailError

Created September 12, 2012 14:16

Find detailed error message by saving coreData object

	NSLog(@"Failed to save to data store: %@", [error localizedDescription]);
	NSArray* detailedErrors = [[error userInfo] objectForKey:NSDetailedErrorsKey];
	if(detailedErrors != nil && [detailedErrors count] > 0) {
	for(NSError* detailedError in detailedErrors) {
	NSLog(@" DetailedError: %@", [detailedError userInfo]);
	}
	}
	else {
	NSLog(@" %@", [error userInfo]);
	}

matzino / ExampleClass.m

Created July 9, 2012 16:42 — forked from lukeredpath/ExampleClass.m

Macro for creating your "shared instance" using GCD

	@implementation MySharedThing

	+ (id)sharedInstance
	{
	DEFINE_SHARED_INSTANCE_USING_BLOCK(^{
	return [[self alloc] init];
	});
	}

	@end