krrrr38

update
upgrade

tap homebrew/binary || true
tap phinze/homebrew-cask || true
install brew-cask

install ack
install android-sdk
install autoconf

krrrr38

#!/usr/bin/env bash

# Copyright (c) 2011 Tomohito Ozaki(yuroyoro)
#               2014 Ken Kaizu(krrrr38)
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#

krrrr38

#!/usr/bin/env perl
use strict;
use utf8;

use Data::Dumper::Concise;

sub hoge(&;$) {
    my $a = shift;
    warn Dumper($a);
    return $a->();

krrrr38

package main

import "fmt"

func rec(depth int, ch chan int) {
	if depth > 3 {
		return
	} else {
		ch <- depth
		rec(depth+1, ch) // cannot be gorouting

krrrr38

package main

import (
	"fmt"
	"sync"
)

type Fetcher interface {
	// Fetch returns the body of URL and
	// a slice of URLs found on that page.

krrrr38

# -*- coding: utf-8 -*-

##############################
##### Working with lists #####
##############################

def last(ls)
  ls[-1]
end

krrrr38

scala> case class InvalidData(i: Int)
defined class InvalidData

scala> def firstProcess(i: Int): Either[InvalidData, Int] = try{ Right(10 / i) } catch { case _: Throwable => Left(InvalidData(i)) }
firstProcess: (i: Int)Either[InvalidData,Int]

scala> def secondProcess(d: InvalidData): Either[InvalidData, Int] = try{ Right(10 + d.i) } catch { case _: Throwable => Left(InvalidData(d.i)) }
secondProcess: (d: InvalidData)Either[InvalidData,Int]

scala> for { a <- firstProcess(2).left; b <- secondProcess(a).right } yield b

krrrr38

import java.lang.reflect.Constructor
import providers.HatenaProvider
import securesocial.core.RuntimeEnvironment
import securesocial.core.providers._
import service.{DemoUser, MyEventListener, InMemoryUserService}

import scala.collection.immutable.ListMap

object Global extends play.api.GlobalSettings {

krrrr38

!SLIDE

Typelevel FizzBuzz in Scala

@halcat0x15a

!SLIDE

型レベルプログラミング

krrrr38

# http://openresty.org/ : with lua

groupadd -g 501 nginx
sudo useradd -g nginx -u 501 -s /sbin/nologin -d /var/www nginx
sudo yum install -y gcc pcre pcre-devel zlib zlib-devel openssl openssl-devel

# normal nginx (or --prefix=/usr/local/nginx)
./configure \
--user=nginx \
--group=nginx \