btakashi

class CaseReversibleString(s:String) {
  def reverseCases = (for (c <- s.toCharArray) yield {
    if (c.isUpper) c.toLower
    else c.toUpper
  }).mkString
}

implicit def string2CaseReversibleString(s:String) = new CaseReversibleString(s)

btakashi

# Fix the /tmp directory from my previous AMI, which was a symlink to /mnt/tmp (nonexistent)
sudo rm /tmp
sudo mkdir /tmp
sudo chmod 777 /tmp

# Upgrade Ubuntu packages
sudo apt-get update
sudo apt-get upgrade

# Install Theano dependencies (from: http://deeplearning.net/software/theano/install_ubuntu.html#install-ubuntu)