gistfile1.sh

#!/bin/bash
cd "$(dirname "$0")"

if ! [ -f csv.zip ]; then
    echo "Downloading data." >&2
    wget http://pilvilinna.cert.fi/opendata/autoreporter/csv.zip
fi

echo "Incident category frequencies:"
unzip -c csv.zip 2>/dev/null | grep -v '^#' | cut -d'|' -f6   | sort | uniq -c | perl -pe 's/^ *(\d+) (.*)$/$2 $1/'
echo "Location frequencies:"
unzip -c csv.zip 2>/dev/null | grep -v '^#' | cut -d'|' -f8-9 | sort | uniq -c | perl -pe 's/^ *(\d+) (.*)$/$2 $1/'