plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

sunaot

例外設計の話。

こんな指針がいいのかなー 2013 夏 ver.

例外の目的とは？

• 「例外をキャッチする主な目的は、エラーの原因を取り除いて、回復すること」
  • via http://dobon.net/vb/dotnet/beginner/exceptionhandling.html

.NET の「例外のデザインのガイドライン」にもこう書いてある。

iZRIdJJ53S

Ruby製
  Puppet
    http://puppetlabs.com/
    http://gihyo.jp/admin/serial/01/puppet

  Capistrano
    https://github.com/capistrano/capistrano/wiki
    http://ja.wikipedia.org/wiki/Capistrano

  Chef

mattn

<?xml version="1.0" encoding="UTF-8"?>
<classpath>
	<classpathentry kind="src" path="src/main/java"/>
	<classpathentry kind="src" path="src/test/java"/>
	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
	<classpathentry kind="lib" path="/usr/share/java/commons-logging-1.1.1.jar"/>
	<classpathentry kind="lib" path="/usr/share/java/junit4.jar"/>
	<classpathentry kind="output" path="bin"/>
</classpath>

hiratara

import bisect

class NFA(object):
  EPSILON = object()
  ANY = object()
  
  def __init__(self, start_state):
    self.transitions = {}
    self.final_states = set()
    self._start_state = start_state

carlhoerberg

require 'eventmachine'
require 'em-http-request'

# Reference:
# https://github.com/igrigorik/em-http-request/wiki/Parallel-Requests
# http://rdoc.info/github/eventmachine/eventmachine/master/EventMachine/Iterator

urls = ['http://www.google.com', 'http://www.cloudamqp.com']

juno

Install rbenv and ruby-build to Amazon Linux (cloud-init).

1. Copy & paste content of user-data.sh to EC2 RunInstances user-data
2. Then, logging in to EC2 instance as ec2-user and run install-ruby.sh.

fundon

#!/bin/bash
# on centos minimal

yum install gcc
yum install make
yum install ncurses-devel
yum install lua lua-devel
yum install ruby ruby-devel
yum install python python-devel
yum install perl perl-devel