Downloading "Simple Made Easy" slides.

simple-made-easy.sh

#!/bin/sh
mkdir simple-made-easy
cd simple-made-easy
for i in `seq 1 39`
do
wget "https://res.infoq.com/presentations/Simple-Made-Easy/en/slides/sl$i.jpg"
done
for i in `seq 1 9`
do mv sl$i.jpg sl0$i.jpg
done