CSW (Catalogue Service for the Web) is an `OGC (Open Geospatial Consortium)`_ specification that defines common interfaces to discover, browse, and query metadata about data, services, and other potential resources.
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#! /usr/bin/env python | |
# -*- coding: UTF-8 -*- | |
from evtk.vtk import VtkFile, VtkUnstructuredGrid, VtkTriangle, VtkVertex | |
import numpy as np | |
from copy import deepcopy | |
""" |
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# (c) 2015, Jan-Piet Mens <jpmens(at)gmail.com> | |
# | |
# This file is part of Ansible | |
# | |
# Ansible is free software: you can redistribute it and/or modify | |
# it under the terms of the GNU General Public License as published by | |
# the Free Software Foundation, either version 3 of the License, or | |
# (at your option) any later version. | |
# | |
# Ansible is distributed in the hope that it will be useful, |
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require 'mechanize' | |
require 'prawn' | |
=begin | |
running from terminal to download any pdf from issuu.com, given | |
- magazine name | |
- page count | |
- document-id | |
=end |
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WITH table_scans as ( | |
SELECT relid, | |
tables.idx_scan + tables.seq_scan as all_scans, | |
( tables.n_tup_ins + tables.n_tup_upd + tables.n_tup_del ) as writes, | |
pg_relation_size(relid) as table_size | |
FROM pg_stat_user_tables as tables | |
), | |
all_writes as ( | |
SELECT sum(writes) as total_writes | |
FROM table_scans |
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# extracted from http//www.naturalearthdata.com/download/110m/cultural/ne_110m_admin_0_countries.zip | |
# under public domain terms | |
country_bounding_boxes = { | |
'AF': ('Afghanistan', (60.5284298033, 29.318572496, 75.1580277851, 38.4862816432)), | |
'AO': ('Angola', (11.6400960629, -17.9306364885, 24.0799052263, -4.43802336998)), | |
'AL': ('Albania', (19.3044861183, 39.624997667, 21.0200403175, 42.6882473822)), | |
'AE': ('United Arab Emirates', (51.5795186705, 22.4969475367, 56.3968473651, 26.055464179)), | |
'AR': ('Argentina', (-73.4154357571, -55.25, -53.628348965, -21.8323104794)), | |
'AM': ('Armenia', (43.5827458026, 38.7412014837, 46.5057198423, 41.2481285671)), |
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# assumes you've done a pretty basic 7.4 install, I used http://cdimage.debian.org/debian-cd/7.4.0/amd64/bt-cd/ | |
# add wheezy-backports repo, http://backports.debian.org/Instructions/ | |
sudo sh -c "echo deb http://ftp.us.debian.org/debian wheezy-backports main > /etc/apt/sources.list.d/wheezy-backports.list" | |
sudo apt-get update -y | |
sudo apt-get -t wheezy-backports install linux-image-amd64 -y | |
sudo reboot |
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"
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# Demo http://ascii.io/a/3019 | |
# build | |
gdbb () { | |
# build with debug flags | |
go build -gcflags "-N -l" -o out | |
# make sure the build didn't fail | |
if [ $? != 0 ]; then return; fi |
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apt-get install python-pygraphviz | |
pip install django-extensions | |
# add 'django_extensions' to INSTALLED_APPS in settings.py | |
python manage.py graph_models trees -o test.png |