piyo7’s gists

piyo7 / file0.html

Last active November 6, 2015 05:34

Nightmareで郵便局から住所をスクレイピング ref: http://qiita.com/piyo7/items/d771559c0fb1386f1ffa

	<tr>
	<td class="data"><small>100-0001</small></td>
	<td class="data"><small>東京都</small></td>
	<td class="data"><small>千代田区</small></td>
	<td>
	<div class="data">
	<p><small><a href="zipcode.php?pref=13&city=1131010&id=46366&merge=">千代田</a></small></p>
	<p class="comment"><small>チヨダ</small></p>
	</div>
	</td>

piyo7 / file0.txt

Created September 29, 2015 00:45

Gitにリリースタグを打つRakeタスク ref: http://qiita.com/piyo7/items/eee68999d5f74a2266ce

	require "open3"
	require "time"

	task :add_release_tag do
	day = Time.now.strftime("%Y%m%d")
	ver = 0
	tag = "#{day}.#{ver}"
	while Open3.capture3("git show #{tag}")[2].exitstatus == 0
	ver += 1
	tag = "#{day}.#{ver}"

piyo7 / file0.scala

Last active August 29, 2015 14:20

ディープラーニング勉強会 AutoEncoder ref: http://qiita.com/piyo7/items/60576759430910ffe5be

	import scala.math
	import scala.util.Random
	import MatrixImplicits._ // 自作のimplicit classによるSeqラッパ

	class dA(train_N: Int, n_visible: Int, n_hidden: Int, seed: Int) {
	val rng = new Random(seed)

	var W = Seq.fill(n_hidden, n_visible)(uniform(-1.0 / n_visible, 1.0 / n_visible))
	var hbias = Seq.fill(n_hidden)(0.0)
	var vbias = Seq.fill(n_visible)(0.0)

piyo7 / file0.cpp

Last active August 29, 2015 14:19

出力ストリームに区切り文字を自動で挿入する ref: http://qiita.com/piyo7/items/a8aefda160e997a7349b

piyo7 / app.coffee

Last active August 29, 2015 14:17

CoffeeScriptでMapboxことはじめ ref: http://qiita.com/piyo7/items/dd5dcc7d750d5b3b6507

	L.mapbox.accessToken = '<your access token here>'

	# MIT-licensed code by Benjamin Becquet
	# https://github.com/bbecquet/Leaflet.PolylineDecorator
	class L.RotatedMarker extends L.Marker
	constructor: (pos, options) ->
	super(pos, options)
	@angle = 0
	_setPos: (pos) ->
	super(pos)

piyo7 / file0.scala

Created March 11, 2015 11:14

Boost.Rangeをパイプライン記法のままコンテナに変換 ref: http://qiita.com/piyo7/items/94e022dd9a0b57bd704b

piyo7 / file0.cpp

Last active August 29, 2015 14:16

参照を返すゲッターで範囲for文を回したらバグった ref: http://qiita.com/piyo7/items/4c2ba618a58c3bb72c0c

	#include <iostream>
	#include <vector>

	// vectorのラッパークラス
	template<typename T>
	class Foo {
	std::vector<T> data_;

	public:
	Foo(const std::vector<T>& data) : data_(data) {}

piyo7 / Main.scala

Created March 1, 2015 09:24

Qiita:Teamの投稿をMarkdownファイルでエクスポート ref: http://qiita.com/piyo7/items/6d0a831b1fb90392f485

	case class QiitaTeamUser(url_name: String)

	case class QiitaTeamPost(title: String, user: QiitaTeamUser, raw_body: String)

	object Main extends App {

	splitQiitaTeamJson("C:\\TEMP\\123456789.json") // エクスポートしたJSONファイルのパス

	def splitQiitaTeamJson(file: String) {
	using(scala.io.Source.fromFile(file, "UTF-8")) { source =>

piyo7 / file0.scala

Created November 26, 2014 09:14

一時オブジェクトの生成コスト回避による高速化 ref: http://qiita.com/piyo7/items/c8e576c6b010256c66f9

	scala> Seq(1, 2, 3).view.map(_ + 1).map(_ * 2)
	res0: scala.collection.SeqView[Int,Seq[_]] = SeqViewMM(...)

	scala> res0.force
	res1: Seq[Int] = List(4, 6, 8)

piyo7 / build.properties

Last active August 29, 2015 14:08

型に数値を埋めこんでみよう ref: http://qiita.com/piyo7/items/5df3ad7e53216df5f65f

sbt.version = 0.13.6

Takatomo Torigoe piyo7