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# assumes control of all hosts in /Local/Default/Hosts
# https://gist.github.com/1062860
hostoggle() {
    if (( ${#*} == 0 )); then
        # no host given, print current list of hosts banned
        dscl . -ls Hosts
    fi
    for host in "$@"; do
        if $(dscl . -read Hosts/$host >&- 2>&-); then
            # delete existing host records (raw and www-less)

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require 'open-uri'

# monkey patching, but we're still cool right?
class Fixnum
  def to_proc
    ->(obj) { obj[self] }
  end
end

class Hash

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class << Motion::Project::App
  real_setup = instance_method(:setup)
  define_method :setup do |&block|
    real_setup.bind(self).call(&block)
    # run after hook here
  end
end

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framework 'CoreData'

# Create a minimal model
$thing = NSEntityDescription.alloc.init
$thing.name = 'Thing'
$model = NSManagedObjectModel.alloc.init
$model.entities = [$thing]

# Create the custom store class
class CustomStore < NSIncrementalStore

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class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    a = NSEntityDescription.new
    a.name = 'A'
    b = NSEntityDescription.new
    b.name = 'B'
    bs = NSRelationshipDescription.new
    bs.name = 'bs'
    bs.destinationEntity = b
    bs.ordered = true

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CGRect CGRectIntegralScaledEx(CGRect rect, CGFloat scale)
{
    return CGRectMake(floorf(rect.origin.x * scale) / scale, floorf(rect.origin.y * scale) / scale, ceilf(rect.size.width * scale) / scale, ceilf(rect.size.height * scale) / scale);
}

CGRect CGRectIntegralScaled(CGRect rect)
{
    return CGRectIntegralScaledEx(rect, [[UIScreen mainScreen] scale]);
}

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module UncaughtThrowError
  def self.===(ex)
    ArgumentError === ex && ex.message =~ /uncaught throw/
  end
end

begin
  throw :foo
rescue UncaughtThrowError
  puts 'Success: Rescued UncaughtThrowError'

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[[[signal
    // Map YES to 1, NO to -1
    map:^(NSNumber* b) {
        return @(b.boolValue ? 1 : -1);
    }]
    // Running sum of yes/1's and no/-1's
    startWithScan:@0 combine:^(NSNumber* running, NSNumber* next) {
        return @(running.intValue + next.intValue);
    }]
    // A 0-sum means equal number of YES/NO's; Map 0 to YES

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#!/usr/bin/env casperjs
#
# Example: ./github-users.coffee Greenville
#

{Casper} = require 'casper'

class GitHubUserScraper extends Casper

  USER_AGENT: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11'

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- (NSArray *)mapConcurrent;
{
  NSArray *originals = self.listOfObjects;

  NSUInteger count = originals.count;
  NSMutableArray *collected = [[NSMutableArray alloc] initWithCapacity:count];
  for (NSUInteger i = 0; i < count; i++) {
    [collected addObject:[NSNull null]];
  }