yasaichi

"""
以下の論文で提案された改良x-means法の実装

クラスター数を自動決定するk-meansアルゴリズムの拡張について
http://www.rd.dnc.ac.jp/~tunenori/doc/xmeans_euc.pdf
"""

import numpy as np
from scipy import stats
from sklearn.cluster import KMeans

yasaichi

# NOTE: Put this file into `api` directory
require_relative "../config/environment"

class Handler < Rack::Handler::WEBrick
  # Override
  def initialize(server, *_options)
    super(server, Rails.application)
  end
end

yasaichi

.intel_syntax noprefix
.global main

main:
  mov rdx, 14 # message length
  lea rsi, [rip + message]
  mov rdi, 1  # file descriptor (stdout)
  mov rax, 1  # system call number (sys_write)
  syscall

yasaichi

(()=>{const vals={nameSei:'山田',nameMei:'太郎',kanaSei:'やまだ',kanaMei:'たろう',telNo:'09001234567',mailAddress:'test@example.com'};for(let[key,val]of Object.entries(vals)){document.getElementsByName(`OrderCreationDelivery[${key}]`).item(0).value=val;}})();

yasaichi

ApplicationRecord.singleton_class.prepend(Module.new do
  def composed_of(part_id, options = {})
    super(part_id, options.except(:strict))
    return if !options[:strict] || !options[:mapping]

    options[:mapping].flatten.each_slice(2) do |attr_name, _|
      next if attr_name.to_sym == part_id.to_sym

      define_method("#{attr_name}=") do |_val|
        raise "Can't change the attributes mapped to `#{part_id}` directly."

yasaichi

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>ANSIBlackColor</key>
	<data>
	YnBsaXN0MDDUAQIDBAUGFRZYJHZlcnNpb25YJG9iamVjdHNZJGFyY2hpdmVyVCR0b3AS
	AAGGoKMHCA9VJG51bGzTCQoLDA0OVU5TUkdCXE5TQ29sb3JTcGFjZVYkY2xhc3NPECcw
	LjM1Mjk0MTE3NjUgMC40MzkyMTU2ODYzIDAuNTIxNTY4NjI3NQAQAYAC0hAREhNaJGNs
	YXNzbmFtZVgkY2xhc3Nlc1dOU0NvbG9yohIUWE5TT2JqZWN0XxAPTlNLZXllZEFyY2hp

yasaichi

module AppName::JourneyRouterPatch
  APP_NAME_GENERIC_ROUTING_INFO_KEY = "app_name.generic_routing_info".freeze

  def call(env)
    response_array = super

    # NOTE: When Journey::Router#call can't resolve a request, it returns an array like:
    # [404, {'X-Cascade' => 'pass'}, ['Not Found']]
    # ref. https://github.com/rails/journey/blob/v1.0.4/lib/journey/router.rb#L80
    if response_array[1]["X-Cascade"] != "pass" && env.key?(APP_NAME_GENERIC_ROUTING_INFO_KEY)

yasaichi

require "yaml"
require "active_support"
require "active_support/core_ext"

config = YAML.load_file("okuribito.yml")

class Okuribito
  CLASS_METHOD_SYMBOL = "."
  INSTANCE_METHOD_SYMBOL = "#"
  PATTERN = /\A(?<symbol>[#{CLASS_METHOD_SYMBOL}#{INSTANCE_METHOD_SYMBOL}])(?<method_name>.+)\z/

yasaichi

require 'set' # Railsの場合不要

module AttrAccessorExtension
  def to_h
    Hash[self.class.__send__(:attributes).sort.map { |name| [name, public_send(name)] }]
  end

  def self.included(klass)
    klass.extend(ClassMethods)
  end

yasaichi

module NeighborRecords
  def previous_one(col_name = :id)
    condition = self.class.arel_table[col_name].lt(public_send(col_name))
    self.class.where(condition).order(col_name => :desc).first
  end

  def next_one(col_name = :id)
    condition = self.class.arel_table[col_name].gt(public_send(col_name))
    self.class.where(condition).order(col_name => :asc).first
  end