Download Percona Live's all slides: just input Percona Live index page, and this program will download all slides! It requires Python 3.6+
python3 -m pip install requests docopt beautifulsoup4
git clone https://github.com/leafonsword/percona-slides-downloader.git
cd percona-slides-downloader/
./percona-slides-downloader.py -u <url> [-t <threads>]
-u <url>, the web page
-t <threads>, optional, default to 100
./percona-slides-downloader.py -u 'http://www.percona.com/live/17/resources/slides'
above command will download percona live 2017's all slides into dir ./percona_live_17_slides/