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# Instance Variable that is undefined
@person&.name # => nil

# Method that returns nil
def person; nil; end
person&.name # => nil

# local variable that is undefined - this is the one I am curious about since it "seems" to break convention
adult&.name # => undefined local variable exception raised

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People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

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file -bI INPUT_FILENAME | cut -d ';' -f 2 | cut -d '=' -f 2 | xargs -I % sh -c 'iconv -f % -t utf-8 INPUT_FILENAME >> OUTPUT_FILENAME'

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#!/bin/bash
#
# Needs to be saved into your ~/bin directory
#
# Example: git dev my-feature-name
#
# set -e

git checkout -b dev/$1

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# Copy this to your ~/.bash_profile

# for git
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

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# ruby 2.5.0p0 (2017-12-25 revision 61468)
class Demo
  attr_reader :first_name

  def initialize(first_name)
    @first_name = first_name
  end

  def hi(myname = nil)
    puts "Hello, #{first_name}"

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STATUS_CODES = {
  100 => :continue,
  101 => :switching_protocols,
  102 => :processing,
  200 => :ok,
  201 => :created,
  202 => :accepted,
  203 => :non_authoritative_information,
  204 => :no_content,

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<form accept-charset="UTF-8" action="https://moonshine-app.herokuapp.com/f/abc" method="POST" id="contact-form">
            <input type="hidden" name="utf-8" value="✓">
						<input type="text" class="col-md-6 col-xs-12 name" name="name" placeholder="Name *" required="">
						<input type="text" class="col-md-6 col-xs-12 Email" name="email" placeholder="Email *" required="">
						<input type="text" class="col-md-12 col-xs-12 Subject" name="subject" placeholder="Subject">
						<textarea type="text" class="col-md-12 col-xs-12 Message" name="body" placeholder="Message *" required=""></textarea>
						<div class="cBtn col-xs-12">
							<ul>
								<!-- <li class="clear"><a href="#"><i class="fa fa-times"></i>clear form</a></li> -->
								<li class="send"><a href="#" onclick="document.getElementById('contact-form').submit();"><i class="fa fa-share"></i>Send Message</a></li>

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config.middleware.use RoutesReloader

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class Standin < ApplicationRecord
  def self.set_table_name=(name)
    self.table_name = name
  end

  def self.get_table_name
    self.table_name
  end
end