nyango

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

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

mkdir ~/.fonts && cd ~/.fonts
wget http://users.teilar.gr/~g1951d/Symbola.zip
unzip Symbola.zip && rm Symbola.zip

nyango

#!/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

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

# Attribute codes:
# 00=none 01=bold 04=underscore 05=blink 07=reverse 08=concealed
# Text color codes:
# 30=black 31=red 32=green 33=yellow 34=blue 35=magenta 36=cyan 37=white
# Background color codes:
# 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=white

nyango

wget -q -O - https://twitter.com/accountname/media | egrep  "https\S\/\/\S+jpg\"" | awk -F"\"" '{print $2}' | xargs wget -i

nyango

#!/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

Lorenz system in javascript with three.js

練習がてらローレンツアトラクタをthree.jsを用いて書いてみた

nyango

ruleは
1,2,...,16
16,
32,
:


, ... ...,255

と並んでます。