lemonkey

- (void) saveManagedObjectContext:(NSManagedObjectContext *)managedObjectContext withCompletion::(void (^)(BOOL, NSError *))completio{
	managedObjectContext performBlock:^{
		NSError	*error	= nil;

		if (![managedObjectContext save:&error]){
			completion(NO, error);
		} else {
			if ([managedObjectContext parentContext] != nil){
				[self saveManagedObjectContext:[managedObjectContext parentContext] withCompletion:completion];
			} else {

lemonkey

- (void) allPeopleInManagedObjectContext:(NSManagedObjectContext *)managedObjectContext withCompletion:(void (^)(NSArray*, NSError*))completion {
	[managedObjectContext performBlock:^{
		NSError				*error			= nil;
		NSArray				*results		= nil;
		NSFetchRequest		*fetchRequest	= nil;
		NSPredicate			*predicate		= nil;
		NSEntityDescription	*entity			= nil;

		fetchRequest = [[NSFetchRequest alloc] init];
		entity = [NSEntityDescription entityForName:@"Person" inManagedObjectContext:context];

lemonkey

[managedObjectContext performBlock:^{
	NSError	*error	= nil;

	if (![managedObjectContext save:&error]){
		[self handleError:error];
	}
}];

lemonkey

[[managedObject managedObjectContext] performBlock:^{
	NSString *value = [managedObject someValue];
	[NSOperationQueue mainQueue] addOperationWithBlock:^{
		[[self label] setText:value];
	}];
}];

lemonkey

<?xml version="1.0" encoding="UTF-8"?>
<Bucket
   type = "2"
   version = "2.0">
   <Breakpoints>
      <BreakpointProxy
         BreakpointExtensionID = "Xcode.Breakpoint.SymbolicBreakpoint">
         <BreakpointContent
            shouldBeEnabled = "No"
            ignoreCount = "0"

lemonkey

#!/bin/bash
# 20180315
# https://apple.stackexchange.com/questions/10467/how-to-increase-keyboard-key-repeat-rate-on-os-x

defaults write -g InitialKeyRepeat -int 10 # normal minimum is 15 (225 ms)
defaults write -g KeyRepeat -int 1 # normal minimum is 2 (30 ms)