cat << EOF | psql ---params
BEGIN;
`pg_dump ----something`
update table .... statement ...;
END;
EOF
stackoverflow.com/questions/2500436/how-does-cat-e... Sample.objects.filter(sampledate__gt=datetime.date(2011, 1, 1),
sampledate__lt=datetime.date(2011, 1, 31))
Sample.objects.filter(date__range=["2011-01-01", "2011-01-31"])
if request.is_ajax():
JsonResponse(
# data, encoder=DjangoJSONEncoder,
safe=False,
# json_dumps_params=None,
{'like_counter': 42})