mrk21’s gists

mrk21 / mocha

Last active April 2, 2016 07:55

Fix an issue of the invisible color of mocha on solized dark.

	#!/bin/bash
	substitution='s/\x1b\[90m/\x1b[92m/g'
	$(cd $(dirname $0); pwd)/__mocha -c "$@" > >(perl -pe "$substitution") 2> >(perl -pe "$substitution" 1>&2)

mrk21 / plantuml.rb

Created July 13, 2016 00:00

Make UML diagrams from a PlantUML script embedded in Markdown

mrk21 / paperclip_radis.rb

Created March 15, 2017 02:09

Paperclip stored Redis

	# @see https://gist.github.com/basgys/5712426#gistcomment-1274422
	class UploadFile
	include ActiveModel::Model
	include Paperclip::Glue

	# Paperclip required callbacks
	define_model_callbacks :save, only: [:after]
	define_model_callbacks :commit, only: [:after]
	define_model_callbacks :destroy, only: [:before, :after]

mrk21 / graphql_ruby_class_based_api_test.rb

Last active November 17, 2017 12:22

A test code for class based API that is graphql-ruby 1.8.pre1 new feature(see: https://github.com/rmosolgo/graphql-ruby/blob/1fa7a2a4/guides/schema/class_based_api.md).

	Bundler.require

	class Hoge
	attr_accessor :id, :name_bar

	def initialize(id: nil, name_bar: nil)
	self.id = id
	self.name_bar = name_bar
	end
	end

mrk21 / midpoint_displacement.rb

Created August 14, 2018 23:47

中点変位法

	def midpoint_displacement(size, rect = [], x = 0, y = 0, depth = 0)
	result = {}

	avg_height = ->(heights) {
	heights.sum / heights.size.to_f
	}

	rand_height = ->(h) {
	(rand - 0.5) * (2.0 ** -(depth * h))
	}

mrk21 / has_url_helpers.rb

Created November 8, 2018 01:25

UrlHelper for Models

	module HasUrlHelpers
	extend ActiveSupport::Concern

	# URL Helpers for Models
	# @see https://github.com/rails/rails/blob/aa3dcabd874a3e82e455e85a1c94a7abaac2900a/actionpack/lib/action_controller/metal/url_for.rb
	# @see https://github.com/rails/rails/blob/b13a5cb83ea00d6a3d71320fd276ca21049c2544/actionpack/lib/abstract_controller/url_for.rb
	# @see https://github.com/rails/rails/blob/14d3c7c2c9b89fe76a3677f99d102dd6ca729927/actionpack/lib/action_dispatch/routing/url_for.rb
	# @see https://github.com/rails/rails/blob/14d3c7c2c9b89fe76a3677f99d102dd6ca729927/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
	# @see https://github.com/rails/rails/blob/cba27402388380d672199a1a46de0a06ef383332/actionpack/lib/action_dispatch/routing/route_set.rb#L504
	class UrlHelpers

mrk21 / minecraft_auto_clicker.scpt

Created November 10, 2018 17:37

	on run
	repeat
	set pid to executeAutoClicker()
	log pid
	delay 5
	activateMinecraft()
	delay 1
	toggleAutoClick()
	delay 60
	killAutoClicker(pid)

mrk21 / time_with_zone.rb

Created December 26, 2018 16:52

Thread-safe `Time#in_time_zone(zone)` on pure Ruby

	class Time
	@@tz_mutex = Mutex.new

	# @param zone [String] Time zone ID(e.g. +'Asia/Tokyo'+)
	# @example
	# require 'time_with_zone' # This module
	# require 'time'
	# t = Time.parse('2018-09-12T10:00:00Z')
	# t.in_time_zone('America/Los_Angeles').dst? # => true
	# t.in_time_zone('Asia/Tokyo').dst? # => false

mrk21 / userdata.sh

Last active January 15, 2019 16:45

Register private hosted zone

	#!/bin/bash

	# Register private hosted zone
	# @see [aws 起動毎にローカル IP をローカル DNS (Route53) の A レコードに突っ込む - Qiita](https://qiita.com/selfnavi/items/a731514cd8174d86caf5)
	INSTANCE_ID=`curl http://169.254.169.254/latest/meta-data/instance-id \| sed -e 's/^i-//g'`
	IPV4=`curl http://169.254.169.254/latest/meta-data/local-ipv4`
	HOSTNAME=`echo "app-:instance-id:.example.local" \| sed -e "s/:instance-id:/${INSTANCE_ID}/g"`
	HOSTED_ZONE_ID=<hosted-zone-id>

	cat <<JSON > /root/register-route53.json

mrk21 / admin_foo_models.rb

Last active February 1, 2019 07:59

Fast CSV downloading for Rails

	ActiveAdmin.register FooModel do
	extend CsvDumpableResource
	end

Yuichi Murata mrk21