Karol kalorz

## float_test.go
package float_test

import (
	"database/sql"
	"testing"

	"github.com/go-pg/pg/v10"
	_ "github.com/go-pg/pg/v10/orm"
	"github.com/jackc/pgx/v4"
	"github.com/jackc/pgx/v4/stdlib"

## ruby_gotchas_private_self_method_solution.rb
class Foo

  class << self
    private
    def bar
      puts 'Class method called'
    end
  end

  def self.baz

## ruby_gotchas_private_self_method.rb
class Foo

  private
  def self.bar
    puts 'Not-so-private class method called'
  end

end

Foo.bar # => "Not-so-private class method called"

## ruby_gotchas_accessor_return.rb
class Foo
  def self.bar=(value)
    @foo = value

    return 'OK'
  end
end

Foo.bar = 3 # => 3

## ruby_gotchas_bang.rb
'foo'.upcase! # => "FOO"
'FOO'.upcase! # => nil

## ruby_gotchas_lexical_socpe_vs_inheritance.rb
MY_SCOPE = 'Global'

module Foo
  MY_SCOPE = 'Foo Module'

  class Bar
    def scope1
      puts MY_SCOPE
    end
  end

## ruby_gotchas_exception.rb
class BangBang < Exception
end

begin
  raise BangBang
rescue
  puts 'Caught it!'
end

## ruby_gotchas_super.rb
class Foo
  def show
    puts 'Foo#show'
  end
end

class Bar < Foo
  def show(text)
    super


## ruby_gotchas_equality.rb
1 == 1.0   # => true
1.eql? 1.0 # => false

## ruby_gotchas_and_or_ampersand_explanation.rb
(surprise = true) and false # => surprise is true
surprise = (true && false)  # => surprise is false
	package float_test

	import (
	"database/sql"
	"testing"

	"github.com/go-pg/pg/v10"
	_ "github.com/go-pg/pg/v10/orm"
	"github.com/jackc/pgx/v4"
	"github.com/jackc/pgx/v4/stdlib"
	class Foo

	class << self
	private
	def bar
	puts 'Class method called'
	end
	end

	def self.baz
	class Foo

	private
	def self.bar
	puts 'Not-so-private class method called'
	end

	end

	Foo.bar # => "Not-so-private class method called"
	class Foo
	def self.bar=(value)
	@foo = value

	return 'OK'
	end
	end

	Foo.bar = 3 # => 3
	MY_SCOPE = 'Global'

	module Foo
	MY_SCOPE = 'Foo Module'

	class Bar
	def scope1
	puts MY_SCOPE
	end
	end
	class BangBang < Exception
	end

	begin
	raise BangBang
	rescue
	puts 'Caught it!'
	end
	class Foo
	def show
	puts 'Foo#show'
	end
	end

	class Bar < Foo
	def show(text)
	super
	(surprise = true) and false # => surprise is true
	surprise = (true && false) # => surprise is false