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ksm/gist:3029763

Created July 1, 2012 21:57
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Batching up database changes into a single save
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gistfile1.m
// Source: Stanford CS193P November 16, 2010 Lecture 16
// Use case: lots of Core Data changes. You want them to save once they settle down.
- (void)delayedSave:(NSManagedObjectContext *)ctxt
{
[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(doSave:) object:ctxt];
[self performSelector:@selector(doSave:) withObject:ctxt afterDelay:1.0];
}
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