MattFoley’s gists

MattFoley / gist:267c26b0a1892d4802ce

Created October 2, 2014 17:13

Install rabbitmq 2.7.1

	cd $(brew --prefix)
	git checkout b3fd8f3 /usr/local/Library/Formula/rabbitmq.rb
	brew install rabbitmq

MattFoley / gist:cf49f4af2155aada6d52

Created July 25, 2014 15:47

Update CDM mapper to handle transformable core data attributes.

	- (Class)expectedClassForObject:(NSManagedObject *)object andKey:(id)key
	{
	NSDictionary *attributes = [[object entity] attributesByName];
	NSAttributeDescription *attributeDescription = [attributes valueForKey:key];
	NSString *className = [attributeDescription attributeValueClassName];
	if (!className) {
	const char *className = [[object.entity managedObjectClassName] cStringUsingEncoding:NSUTF8StringEncoding];
	const char *propertyName = [key cStringUsingEncoding:NSUTF8StringEncoding];

	Class managedObjectClass = objc_getClass(className);

MattFoley / gist:7376910

Created November 8, 2013 20:10

Checking for OS version or if iPad.

	#define isUnderOS7() ([[[UIDevice currentDevice] systemVersion] integerValue] < 7)
	#define isPad() (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

MattFoley / gist:6285495

Created August 20, 2013 18:43

Navigation Controller memory management.

	- (void)viewWillDisappear:(BOOL)animated
	{
	if (self.isMovingFromParentViewController) {
	[self cleanForDealloc];
	}
	}

MattFoley / gist:5867812

Created June 26, 2013 14:29

Core data weirdness.

	self.group = [EVGroup fetchForPredicate:predicate
	- forManagedObjectContext:self.group.managedObjectContext];

MattFoley / gist:5851687

Created June 24, 2013 17:06

Pan direction recognizer.

	CGPoint velocity = [panGesture velocityInView:panGesture.view];

	if (MAX(ABS(velocity.y), ABS(velocity.x)) == ABS(velocity.y) ) {
	//Significant direction is vertical
	if (velocity.y > 0) {
	//Going Down
	NSLog(@"Down");
	} else {
	NSLog(@"Up");
	//Going Up

MattFoley / gist:5809710

Created June 18, 2013 21:41

Logout wait for synchronous network requests.

	dispatch_async(dispatch_get_main_queue(), ^{
	[self.dialog setTitleString:@"Logging Out..."];
	<Show Dialog>
	});

	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

	#warning This would be better if our Network Utility ran off of the delegate protocol so we could cancel Network Requests.
	do {
	usleep(NSEC_PER_MSEC);

MattFoley / gist:5809644

Created June 18, 2013 21:33

Reset Core Data

	- (void)resetCoreData
	{
	NSArray *stores = [self.persistentStoreCoordinator persistentStores];

	for(NSPersistentStore *store in stores) {
	[self.persistentStoreCoordinator removePersistentStore:store error:nil];
	[[NSFileManager defaultManager] removeItemAtPath:store.URL.path error:nil];
	}

	_persistentStoreCoordinator = nil;

MattFoley / gist:5621517

Created May 21, 2013 17:19

Number pad Go Button, animation mimicking.

	- (void)setupDecimalPadDone
	{
	self.keyboardShownObserver = [[NSNotificationCenter defaultCenter] addObserverForName:UIKeyboardWillShowNotification
	object:nil
	queue:[NSOperationQueue mainQueue]
	usingBlock:^(NSNotification *note) {

	self.goButton = [UIButton buttonWithType:UIButtonTypeCustom];
	[[[[UIApplication sharedApplication] windows] lastObject] addSubview:self.goButton];

MattFoley / gist:5605869

Created May 18, 2013 21:40

Write Console to File iOS

	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);
	NSString *documentsDirectory = [paths objectAtIndex:0];
	NSString *fileName =[NSString stringWithFormat:@"%@.log",[NSDate date]];
	NSString *logFilePath = [documentsDirectory stringByAppendingPathComponent:fileName];

	freopen([logFilePath cStringUsingEncoding:NSASCIIStringEncoding],"a+",stderr);

Tj MattFoley