LutherBaker

//
// Sharing an instance
//
 
+ (id)sharedInstance {
static SharedInstanceClass *instance = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
instance = [[self alloc] init];
});

LutherBaker

##
## Most Audio Units install to this location:
##
cd /Library/Audio/Plug-Ins/Components

##
## Other Audio Units install to:
##
cd ~/Library/Audio/Plug-Ins/Components

LutherBaker

//
// AppDelegate
//

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    UIViewController *root = nil; // replace this line!
    self.window.rootViewController = root;
    [self.window makeKeyAndVisible];
    return YES;

LutherBaker

// http://stackoverflow.com/questions/13122210/dynamically-format-a-float-in-a-nsstring

int precision = 2;
NSString *whatever=[NSString stringWithFormat:@"My float: %.*f", precision,aFloat];
//                                   Asterisk in place of 2^^    ^^^^^^^^^ int variable

LutherBaker

##
## minimize 'sudo' as much as possible
##

##
## note that this file is not meant to be RUN directly
## - consider this specific file simply a list of steps to complete
## - ie: copy and paste parts of this to your command line!
##

LutherBaker

- (NSDate *)midnightDateForDate:(NSDate *)date {
    NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
    NSDateComponents *components = [calendar components:(NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit)
                                               fromDate:date];
    [components setHour:0];
    return [calendar dateFromComponents:components];
}

LutherBaker

// https://developer.apple.com/library/ios/documentation/userexperience/conceptual/LocationAwarenessPG/MapKit/MapKit.html

// Initialize the semaphore to 0 because there are no resources yet.
dispatch_semaphore_t snapshotSem = dispatch_semaphore_create(0);
	
// Get a global queue (it doesn't matter which one).
dispatch_queue_t queue = dispatch_get_global_queue(myQueuePriorityLevel, 0);
	
// Create variables to hold return values. Use the __block modifier because these
variables will be modified inside a block.

LutherBaker

##
## update ruby, https://github.com/sstephenson/rbenv
##

git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

##

LutherBaker

# install frank

$ sudo gem install frank-cucumber

# setup project

$ frank setup
$ frank build
$ frank launch
$ frank inspect

LutherBaker

$ sudo ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future gem install calabash-cucumber

$ ruby -v
ruby 2.0.0p247 (2013-06-27 revision 41674) [universal.x86_64-darwin13]

$ gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 2.0.3
  - RUBY VERSION: 2.0.0 (2013-06-27 patchlevel 247) [universal.x86_64-darwin13]
  - INSTALLATION DIRECTORY: /Library/Ruby/Gems/2.0.0