katryo’s gists

katryo / file1.txt

Last active August 29, 2015 14:27

CronでRubyのBackupを使ってPostgreSQLのデータをS3にアップロードし続ける ref: http://qiita.com/katryo/items/3e3930eddeb6fe72147c

% backup generate:model

katryo / Bond.swift

Last active November 29, 2015 15:33

お手製Swift Bondでリアクティブプログラミング ref: http://qiita.com/katryo/items/4f2473b72a629bb4257a

	class Bond<T> {
	typealias Listener = T -> Void
	var listener: Listener

	init(_ listener: Listener) {
	self.listener = listener
	}

	func bind(dynamic: Dynamic<T>) {
	dynamic.bondBoxes.append(BondBox(self))

katryo / react_sortable.js.jsx

Last active August 29, 2015 14:23

Reactでdrag and dropでソートするサンプル。 http://webcloud.se/sortable-list-component-react-js/ をもとに作った

	var AddingFeaturingButton = React.createClass({
	propTypes: {
	addToFeatured: React.PropTypes.func.isRequired
	},
	_addToFeatured: function() {
	this.props.addToFeatured(this.props.position);
	},
	render: function() {
	return(
	<button className={this.props.isFeatured ? 'flat-button-success': 'flat-button'} onClick={this._addToFeatured}>

katryo / file0.txt

Last active August 29, 2015 14:11

Vueで小説投稿サイトのフォームを改良した ref: http://qiita.com/katryo/items/1e3a47ef40ef243966d4

	<%= f.text_area :body, rows:20, id:'js-storyForm__body', 'v-model' => 'body', 'v-on' => 'click: updatePreview, keydown: updatePreview, keyup: updatePreview, keypress: updatePreview' %>

katryo / database_authenticatable.rb

Last active August 29, 2015 14:08

deviseで、パスワードを登録していないユーザーはパスワード追加、登録しているユーザーはパスワードを更新する ref: http://qiita.com/katryo/items/b3ee01758bbe72fb764d

	# Update record attributes when :current_password matches, otherwise returns
	# error on :current_password. It also automatically rejects :password and
	# :password_confirmation if they are blank.
	def update_with_password(params, *options)
	current_password = params.delete(:current_password)

	if params[:password].blank?
	params.delete(:password)
	params.delete(:password_confirmation) if params[:password_confirmation].blank?
	end

katryo / scraping.rb

Created November 7, 2014 10:06

Capybara webkitでのスクレイピング例

	require 'rubygems'
	require 'capybara'
	require 'capybara/dsl'
	require 'capybara-webkit'

	class Driver
	Capybara.default_driver = :webkit
	include Capybara::DSL
	end
	d = Driver.new

katryo / no_sprockets.md

Last active August 29, 2015 14:08

NodeでRailsのSprocketsを捨てる

npmは入っている前提。

Sprocketsがやること

katryo / wn.py

Created January 18, 2014 10:29 — forked from yanbe/wn.py

	#!/usr/bin/env python2.6
	# encoding: utf-8
	import sys
	import sqlite3
	from collections import namedtuple

	conn = sqlite3.connect("wnjpn-0.9.db")

	Word = namedtuple('Word', 'wordid lang lemma pron pos')

katryo / convert_quotations.py

Created January 17, 2014 05:49

Convert quotations for tex.

	if __name__ == '__main__':
	left_double_quotation = '“'
	right_double_quotation = '”'
	single_quotation = '’'

	result = str()
	with open('word_to_tex.txt', 'r') as f:
	for row in f:
	row = row.replace(left_double_quotation, '``')
	row = row.replace(right_double_quotation, "''")

katryo / gist:8024078

Created December 18, 2013 15:20

Detailed article here !!!!! http://qiita.com/katryo/items/6a2266ffafb7efa9a46c

	#coding:utf-8
	# http://gihyo.jp/dev/serial/01/machine-learning/0003 のベイジアンフィルタ実装をPython3.3向けにリーダブルに改良
	import math
	import sys
	import MeCab


	class NaiveBayes():
	def __init__(self):
	self.vocabularies = set()