rentalcustard

class A
  B = Module.new

  def ieval(&block)
    instance_eval(&block)
  end
end

B = Module.new

rentalcustard

class CSVParser
  def initialize(line_handler=nil)
    @line_handler = line_handler
    @current_line = []
    @lines = []
  end

  def receive(chunk)
    #handle the chunk depending on state
    #if we detect end of line:

rentalcustard

class PrivacyExample
  def some_public_method
    self.some_private_method
  end

  def some_private_method
    "o hai"
  end
  private :some_private_method
end

rentalcustard

class MasterOfCeremonies { //I hate naming in potted examples
  public void handle(Dog dog) {
    dog.speak();
  }
}

class Dog {
  public void speak() {
    //something
  }

rentalcustard

class Doer {
  public void doStuff(Speaker speaker) {
    speaker.speak();
  }
}

interface Speaker {
  void speak();
}

rentalcustard

>> User.last.update_attributes(nil)
=> true

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require 'benchmark'

class PerfTest
  def with_inject(array)
    mapped_vals.inject(array, :<<)
  end

  def with_plus(array)
    array + mapped_vals
  end

rentalcustard

public List<Foo> sort(List<Foo> foos) {
  return Collections.sort(foos, new Comparator<Foo>() {
    @Override
    public int compare(Foo a, Foo b) {
      //comparison logic
    }
  });
}

rentalcustard

(function() {
  var C = JS.Console;
  var adapterConditions = {};

  var registerAdapterCondition = function(check, initializer) {
    adapterConditions[check] = initializer;
  };

  var configureC = function() {
    C.adapter = new C.Base();

rentalcustard

for file in $(find . -name '*.rb')
do
  if [ $(egrep "\b[A-Z]" $file | wc -l) -gt $(egrep "(class|module)" $file | wc -l) ]
  then
    echo $file " fails"
  fi
done | wc -l