mexelout

# デフォでコメントアウトされてるの外すだけ
Dir[Rails.root.join('spec', 'support', '**', '*.rb')].each { |f| require f }

RSpec.configure do |config|
  config.include WaitFor
end

mexelout

Hoge.first.try(:name)
# => メソッドや変数の呼び出しで、objがnilでも例外を発生させずに通れる

mexelout

set -g prefix C-t
unbind C-b
set -sg escape-time 0
set -g base-index 1
setw -g pane-base-index 1
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind C-h select-pane -L

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window.onload = function() {
  var canvas = document.createElement('canvas');
  canvas.width = 640;
  canvas.height = 480;
  document.body.appendChild(canvas);
  var context = canvas.getContext('2d');

  var player = Object();
  var obstacles = [Object(), Object(), Object()];

mexelout

vi
brew install vim

mexelout

sudo yum -y update
sudo yum -y git openssl-devel make vim gcc cmake readline-devel zlib-devel
git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
echo -e 'export PATH="$HOME/.rbenv/bin:$PATH"\neval "$(rbenv init -)"' >> ~/.bash_profile
source ~/.bash_profile
CONFIGURE_OPTS="--disable-install-rdoc" rbenv install 2.5.1
rbenv global 2.5.1
gem install bundler --no-ri --no-rdoc
rbenv rehash

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#add_area
= link_to '+', '', id: 'plus'

javascript:
  $(function(){
    $(document).on('click', '#plus', function(){
      $('#add_area').append('<div class="col-sm-10"><input type="text" class="form-control" /></div>')
      return false;
    });
  });

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gem 'therubyracer'
gem 'less-rails'
gem 'twitter-bootstrap-rails'

# rails g bootstrap:install

gem 'bootstrap-sass'
gem 'sass-rails'

# application.css -> application.scss

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PATH="$HOME/homebrew/bin:$PATH"

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# rails
export PATH="$HOME/.rbenv/bin:$PATH"
eval "$(rbenv init -)"

mexelout

# use utf-8 japanese
export LANG=ja_JP.UTF-8

# emacs key binding
bindkey -e

# history
HISTFILE=~/.zsh_history
HISTSIZE=1000000
SAVEHIST=1000000