Shannon Skipper havenwood

## universe.rb
class Class
  def new(...)
    warn 'Overriding Class#new'

    instance = allocate
    instance.send(:initialize, ...)
    instance
  end
end

## setting_rails_attributes.md

      
              1 file
            
          
              1 fork
            
          
              0 comments
            
          
              1 star
            
          
                havenwood
                / setting_rails_attributes.md
            
            
              Last active
              January 25, 2024 18:59
            
              
                Cheat sheet for setting Rails attributes (from http://www.davidverhasselt.com/set-attributes-in-activerecord/)
              
          
Method
Saves to DB
Default Accessor
Validations
Callbacks
Touches updated_at
Readonly check


attribute=
❌
✅


write_attribute
❌
❌


update_attribute
✅
✅
❌
✅
✅
✅


attributes=
❌
✅


update
✅
✅
✅
✅
✅
✅


update_column
✅
❌
❌
❌
❌
✅


update_columns
✅


## kernel.rb
# frozen_string_literal: true

module Kernel
  def Binary(string, exception: true)
    hex = string.b
    hex.gsub!(/#[^#]*$\R*/, '')
    hex.gsub!(/"[^"]*"/) do |quotes|
      quotes[1..-2].unpack1('H*')
    end
    hex.delete!("\s\t")

## struct_literal.rb
module StructLiteral
  refine Hash do
    def to_struct(class_name = nil)
      if class_name
        Object.const_set(class_name, Struct.new(*keys))
        Object.const_get(class_name).new(*values)
      else
        Struct.new(*keys).new(*values)
      end
    end

## ring_buffer.rb
# frozen_string_literal: true

class RingBuffer
  Nothing = Data.define
  EMPTY = Nothing.new

  attr_reader :size

  def initialize(capacity:)
    @capacity = capacity

## color_registry.rb
# frozen_string_literal: true

require 'curses'
require 'singleton'

module Isene
  class ColorRegistry
    include Singleton

    attr_reader :colors

## chruby_local.sh
##
# A non-root installation of the latest Ruby with chruby

# Install chruby (https://github.com/postmodern/chruby#readme)
mkdir -p $HOME/src
cd $HOME/src
wget -O chruby-0.3.9.tar.gz https://github.com/postmodern/chruby/archive/v0.3.9.tar.gz
tar -xzvf chruby-0.3.9.tar.gz
cd chruby-0.3.9/
PREFIX=$HOME/.chruby make install

## inline_runner.rb
require 'rubocop'
require 'tempfile'

class InlineRunner
  DEFAULT = RuboCop::Runner.new({}, RuboCop::ConfigStore.new)

  def initialize(runner: DEFAULT, filename: 'runner.rb')
    @runner = runner
    @file = Tempfile.new(filename)
  end

## rescue.rb
require 'nokogiri'

url = 'http://zales.1.ai'

Nokogiri::HTML(`curl #{url}`).css('title').text

## super.rb
class Foo
  def foo arg = false
    {arg: arg, block: block_given?}
  end
end

class Bar < Foo
  def foo *args
    super
  end
	class Class
	def new(...)
	warn 'Overriding Class#new'

	instance = allocate
	instance.send(:initialize, ...)
	instance
	end
	end
Method	Saves to DB	Default Accessor	Validations	Callbacks	Touches updated_at	Readonly check
attribute=	❌	✅
write_attribute	❌	❌
update_attribute	✅	✅	❌	✅	✅	✅
attributes=	❌	✅
update	✅	✅	✅	✅	✅	✅
update_column	✅	❌	❌	❌	❌	✅
update_columns	✅
	# frozen_string_literal: true

	module Kernel
	def Binary(string, exception: true)
	hex = string.b
	hex.gsub!(/#[^#]$\R/, '')
	hex.gsub!(/"[^"]*"/) do \|quotes\|
	quotes[1..-2].unpack1('H*')
	end
	hex.delete!("\s\t")
	module StructLiteral
	refine Hash do
	def to_struct(class_name = nil)
	if class_name
	Object.const_set(class_name, Struct.new(*keys))
	Object.const_get(class_name).new(*values)
	else
	Struct.new(keys).new(values)
	end
	end
	# frozen_string_literal: true

	class RingBuffer
	Nothing = Data.define
	EMPTY = Nothing.new

	attr_reader :size

	def initialize(capacity:)
	@capacity = capacity
	# frozen_string_literal: true

	require 'curses'
	require 'singleton'

	module Isene
	class ColorRegistry
	include Singleton

	attr_reader :colors
	##
	# A non-root installation of the latest Ruby with chruby

	# Install chruby (https://github.com/postmodern/chruby#readme)
	mkdir -p $HOME/src
	cd $HOME/src
	wget -O chruby-0.3.9.tar.gz https://github.com/postmodern/chruby/archive/v0.3.9.tar.gz
	tar -xzvf chruby-0.3.9.tar.gz
	cd chruby-0.3.9/
	PREFIX=$HOME/.chruby make install
	require 'rubocop'
	require 'tempfile'

	class InlineRunner
	DEFAULT = RuboCop::Runner.new({}, RuboCop::ConfigStore.new)

	def initialize(runner: DEFAULT, filename: 'runner.rb')
	@runner = runner
	@file = Tempfile.new(filename)
	end
	require 'nokogiri'

	url = 'http://zales.1.ai'

	Nokogiri::HTML(`curl #{url}`).css('title').text
	class Foo
	def foo arg = false
	{arg: arg, block: block_given?}
	end
	end

	class Bar < Foo
	def foo *args
	super
	end