nyango’s gists

nyango / solvepicross.scala

Created September 14, 2019 07:13

ピクロス（お絵かきロジック）を解くプログラム

	object Main extends App {

	def possibleSeq(baseSeq: Seq[Option[Boolean]]): Seq[Seq[Boolean]] =
	baseSeq.foldLeft(Seq(Seq.empty[Boolean])) { (acc, ele) =>
	ele match {
	case Some(b) => acc.map(_ ++ Seq(b))
	case None => acc.flatMap(s => Seq(s ++ Seq(true), s ++ Seq(false)))
	}
	}

nyango / WildcardAllowedCORSFilterFactory.scala

Last active December 24, 2019 06:37

Play CORS Filter with wildcard origin matching


	import javax.inject.{Inject, Singleton}

	import akka.stream.Materializer
	import play.api.Configuration
	import play.filters.cors.CORSConfig.Origins.Matching
	import play.filters.cors.{CORSConfig, CORSFilter}

	import scala.concurrent.ExecutionContext
	import scala.util.matching.Regex

nyango / list_policies.sh

Created April 21, 2017 11:00

ユーザーに付与された管理ポリシー一覧を閲覧するシェルスクリプト

	#!/bin/bash -eu

	if [[ $# != 1 ]];
	then
	echo "第一引数にアカウント名を指定してください。"
	echo ""
	echo "e.g."
	echo "$ ./list_policies.sh your_account_name"
	exit 1
	fi

nyango / prime.py

Last active July 17, 2016 10:06 — forked from graph226/prime.py

Sieve of Eratosthenes by Python

	import math
	NUMBER = 100000000

	def get_prime_list(limit):
	limit_sqrt = int(math.ceil(math.sqrt(limit)))
	prime_bool_list = [False] * 2 + [True] * (limit - 2)
	for prime_cand in xrange(2,limit_sqrt):
	if prime_bool_list[prime_cand]:
	for composite in range(prime_cand ** 2, limit, prime_cand):
	prime_bool_list[composite] = False

nyango / parse_png.sh

Created December 30, 2015 08:39

PNGファイルを読み込み評価する

	#!/bin/bash
	set -eu
	pngFile=$1
	headPtr=0
	if [ "89504E470D0A1A0A" != $(xxd -ps -u -s $headPtr -l 8 $pngFile) ]
	then
	echo "pngファイルではありません"
	exit 1
	fi
	headPtr=$((headPtr+8))

nyango / rm_duplication.sh

Last active August 29, 2015 14:08

md5sumを用いて重複ファイルを削除するスクリプトを書いた / Using md5sum, this script removes duplicated files

	#!/bin/bash
	# this script removes duplicated files
	# using md5sum.
	#
	# $1 : target directory
	#
	tmptable=$(mktemp temp.XXXXX)

	\ls -t ${1%/}/* \| while read line
	do

nyango / file0.txt

Created November 3, 2014 15:35

Macで動画をアスキーアートに変換した話 ref: http://qiita.com/jamejammy/items/0c612731233ac763d069

	brew install aalib
	brew install libcaca
	brew install mplayer --with-libcaca

nyango / file0.txt

Last active August 29, 2015 14:08

CentOSにpyenvとrbenvをシステム全体にインストール ref: http://qiita.com/jamejammy/items/f227c259485fbd3c7c9c

	sudo git clone git://github.com/yyuu/pyenv.git /usr/local/pyenv
	sudo git clone git://github.com/yyuu/pyenv-virtualenv.git /usr/local/pyenv/plugins/pyenv-virtualenv

nyango / file0.txt

Last active August 29, 2015 14:08

CentOS上でPythonとRubyの環境をpyenvとrbenvを用いてシステムに構築する ref: http://qiita.com/jamejammy/items/cd09694b938831eb8aa8

	sudo git clone git://github.com/yyuu/pyenv-virtualenv.git /usr/local/pyenv
	sudo git clone git://github.com/yyuu/pyenv-virtualenv.git /usr/local/pyenv/plugins/pyenv-virtualenv

nyango / naivebayes.py

Last active August 29, 2015 14:07

naivebayes.py

	import csv
	trainReader = csv.reader(open('traindata.csv', 'rb'))
	nya = []
	for row in trainReader:
	nya.append(row)
	# train data
	noarr = filter(lambda row: row[-1] == 'No', nya)
	yesarr = filter(lambda row: row[-1] == 'Yes', nya)

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