edigiacomo’s gists

edigiacomo / tornado-web-subprocess.py

Last active August 29, 2015 14:09

Un processo viene lanciato alla connessione del client, il quale ne riceve lo stdout e può interromperlo chiudendo la connessione.

edigiacomo / leaflet-arpa-wsf-wms.html

Last active August 29, 2015 14:10

This example show how to load some data from ARPA Emilia-Romagna WFS and WMS using Leaflet, OpenLayers (as a GML parser) and jQuery.

	<html>
	<head>
	<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
	<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
	<script src="http://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.js"></script>
	<script src="http://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/OpenLayers.js"></script>
	<script>

	var map = null;
	var macroarea = null;

edigiacomo / settings.devel.py

Created November 21, 2014 07:44

Automatic admin creation after `migrate` command in Django

	from django.dispatch import receiver
	from django.db import models
	from django.contrib.auth.models import User


	@receiver(models.signals.post_migrate)
	def create_superuser(sender, **kwargs):
	if not User.objects.filter(username='admin').first():
	User.objects.create_superuser('admin', 'admin@localhost', 'admin')

edigiacomo / python-dballe-json-report.py

Last active August 29, 2015 14:26

JSON generic report for Python DB-All.e

	#!/usr/bin/env python
	import dballe
	from itertools import groupby
	import sys


	def do_report(db, station, date, records):
	"""Create a report from a list of records of the same station,date."""
	keyfoo = lambda r: (
	r.get("timerange"), r.get("level")

edigiacomo / ckan-datastore-upsert.py

Last active September 13, 2021 11:36

Simple example of upserting records in a CKAN Datastore

	import requests # http://docs.python-requests.org/en/latest/
	import json

	def upsert_records(records, ckan_url, resource_id, ckan_api_key=None):
	"""Send a list of records to CKAN Datastore and return a requests.Response
	object (see http://docs.python-requests.org/en/latest/api/#requests.Response).

	Example:
	url = "http://mysite.org/ckan"
	resource_id = "7d33cafe-0118-4b9a-8d8d-e82d1935e2ea"

edigiacomo / calcolo-giorni-lavorati-as-2015-16.py

Last active January 29, 2016 19:12

Calcolo dei giorni lavorati durante l'A.S. 2015-16 per il Comune di Pesaro

	from datetime import date, timedelta
	import calendar


	def daterange(start, end, step=timedelta(days=1)):
	d = start
	while d <= end:
	yield d
	d += step

edigiacomo / arkimet-rescan-archived-section.sh

Last active October 8, 2015 13:43

Rescan archived section in arkimet dataset

edigiacomo / geodjango-postgis-raster-to-png.py

Last active May 9, 2022 04:31

Django view that converts a RasterField to PNG

	from django.http import HttpResponse
	from django.db.models import BinaryField, Func, F, Value, CharField

	from .models import MyModel


	def view_png(request):
	"""Return a PostGIS raster as a PNG image."""
	# MyModel is a django model with a RasterField named "rast".
	# Note: ST_AsGdalRaster can reproject the data,

edigiacomo / allerta-comuni.py

Last active January 28, 2016 14:17

Allerta comuni

	# encoding: utf-8
	#
	# Crea un GeoJSON dei comuni a partire dal raster di precipitazione in cui
	# aggiunge i seguenti attributi alle feature:
	# - preci_count: numero di celle nel comune
	# - preci_sum: somma della precipitazione nel comune
	# - preci_max: massima precipitazione nel comune
	# - preci_threshold_50mm_count: numero di celle nel comune che superano i 50mm
	# - preci_threshold_50mm_alert: "green" se nessuna cella supera i 50mm,
	# "yellow" se la superano meno di dieci, "red" se la superano 10 o più

edigiacomo / img2tiff.sh

Last active February 26, 2016 09:37

Convert ENVI file with 52 bands in 52 GeoTIFF with color table

	#!/bin/bash

	print_help()
	{
	echo "Usage: $0 ENVI_FILE OUTPUTDIR"
	echo ""
	echo "Convert a 52 band ENVI file in 52 GeoTiff files with colortable"
	}

	if [[ "$1" == "-h" \|\| "$1" == "--help" ]]

Emanuele Di Giacomo edigiacomo