QGIS & the Open Source Mapping software stack

At home, I just installed QGIS (Desktop GIS), again after long time, on OpenSUSE 13.2. Looks good. I needed to enable relevant repository (in my case: http://download.opensuse.org/repositories/Application:/Geo/openSUSE_13.2/ ) I have been also looking at web articles of whole open source mapping software stack which has come on in leaps and bounds in last few years. … Continue reading “QGIS & the Open Source Mapping software stack”

At home, I just installed QGIS (Desktop GIS), again after long time, on OpenSUSE 13.2. Looks good. I needed to enable relevant repository (in my case: http://download.opensuse.org/repositories/Application:/Geo/openSUSE_13.2/ )

I have been also looking at web articles of whole open source mapping software stack which has come on in leaps and bounds in last few years. As I now only use budget shared hosting for my own sites (and any website/service playing around) so I am limited in what I can test online myself of the tools. I guess I could just test locally but I actually decided on last rebuild of home pc I was going with keeping it rock solid (as others use home computer more than me nowadays) and not installing a web server (although I did give in on that since). As well as my time at home is pretty limited and I should spend less time on the computer as much of day on a computer at work.

By mapping software stack I mean:
PostgreSQL/PostGIS (Spatial Database)
GeoServer (Spatial Data Infrastructure)
MapServer (Advanced rendering and map query engine)
GeoNetwork (Geographic Metadata and Information Management System)
GDAL (the Geospatial Data Abstraction Library) / OGR
OpenLayers (JavaScript map viewer)
Leaflet (JavaScript library)
MapProxy (Tile cache solution)
and scripting with
Python

The way data is provided to feed in online mapping solutions have moved on so much, even Ordnance Survey data:
Loading, Styling and Displaying Ordnance Survey Mastermap Data
with Open Source Software by Jo Cook, Astun Technology

There seems some really polished offerings from companies supporting these open source elements as a integrated software stack for solid enterprise solutions:
Astuntechnology
Lutra Consulting
ThinkWhere

But in past few years I have on & off used ID the editor for Open Street Map
and Potlach the flash based editor before that, and been impressed by what is possible in a web browser window.

Using Secure https (TLS) over http

This blog is now accessible via more secure https (TLS). The default site address is now https://j12.org/blog/ Here are lines in .htaccess file for this j12.org website that mean http requests are redirected to use a https connection RewriteCond %{HTTPS} off RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} but before that had to ensure had a certificate set up … Continue reading “Using Secure https (TLS) over http”

This blog is now accessible via more secure https (TLS).

The default site address is now https://j12.org/blog/

Here are lines in .htaccess file for this j12.org website that mean http requests are redirected to use a https connection

RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}

but before that had to ensure had a certificate set up as well as https itself for the j12.org domain. My website hosting provider site5 sorted this for me on request. It was really straight forward with them. But there was a little bit of messing around to get the pages that previously had been on sub domains redirected to directories of single j12.org domain as I had not wanted to pay extra for wild card certificate. It was much less hassle with this shared hosting than when I had to install a certificate myself on vserver I manage for a large website. But even that was all pretty much do able following instructions.

The trend for more and more websites to use https over http is good. Some only use it in addition and so require using HTTPS-everywhere plug-in with rule for website being visited to be sure to use https over http when visiting site.

I have set up a rule for area of EducationCity.com use by one of my family as did not come with http-everywhere default rule set.

<ruleset name=”EducationCity”>
<target host=”stigandsten.educationcity.com”>
</target>
<rule from=”^http://stigandsten\.educationcity\.com/” to=”https://stigandsten.educationcity.com/”>
</rule>
</ruleset>

similarly for:
energynetworks
mumsnet (although layout does not work well as hard-linked to non secure version so browser locks unless over-ride, I wish there was a way for my browser to remember over ride as have the main text forum content secure is better than whole page being insecure)

Other rules not in default rule-set were created by an additional plugin that works them out:

mygreenstarenergy
libcom
indymedia.org.uk

All modern browsers support https/TLS so I recommend websites use it as default themselves so no need for plugins like HTTPS-everywhere..

Many websites I use do use https, but many don’t. I intend to write to those that run them and ask them to set up https if have not already and set it use by default. See my previous blog post on Encryption.

Use Encryption

There are many ways I recommend to use and deploy, where you have opportunity, encryption, to keep your privacy, and encourage others. This blog is not available via SSL/HTTPS but I am considering it [Update: now available via SSL: http://blog.j12.org/ ]. The extra cost including of certification of certificates are an issue though. Although CAcert … Continue reading “Use Encryption”

There are many ways I recommend to use and deploy, where you have opportunity, encryption, to keep your privacy, and encourage others.
This blog is not available via SSL/HTTPS but I am considering it [Update: now available via SSL: http://blog.j12.org/ ]. The extra cost including of certification of certificates are an issue though.
Although CAcert is a poor man’s alternative but gives most users poor experience but better than nothing and considering using for at least own blog thisisstaticsite.
While the recommendation use of HTTPS/SSL (padlock next to browser address bar) is established where using forms to supply personal information , there is now more to encourage us to adopt SSL/HTTPS everywhere: not just from the EFF but also Google encouraging use of SSL/HTTP everywhere (video).

It looks like it may get easier to setup websites to have encrypted access with Lets Encrypt project.

You can check how good SSL of a website is via:
https://www.ssllabs.com/ssltest/
http://toolbar.netcraft.com/site_report

and if you do run a web server check out: https://wiki.mozilla.org/Security/Server_Side_TLS

Email Server to Server encryption:
https://starttls.info/
https://ssl-tools.net/mailservers/

Email End to End encryption:
GnuPG
OpenPGP best practices
My old PGP page

Before passing personal details via a website:

You may wish check site domain ownership using whois:
https://whois.domaintools.com/

To check status UK companies:
https://ukdata.com/
which is website I use but there are others that nay have better interface and search to same data and if you need copies if annual accounts etc get them for free from Companies House or direct from company in question.

Details of US companies:
http://www.corporationwiki.com/

as well as general websearch.

Addresses: moving in right direction with GeoPlace

Update July 2011; GeoPlace is now up and running . GeoPlace™ – a government initiative for national addressing New agreement set to create a single address database LGA media release – 3 December 2010 FAQ (pdf) GeoPlace™ Q&As [lga.gov.uk] New national ‘address book’ to be free to emergency services [communities.gov.uk] The Register UK.gov: One address-location … Continue reading “Addresses: moving in right direction with GeoPlace”

Update July 2011; GeoPlace is now up and running .

GeoPlace™ – a government initiative for national addressing

New agreement set to create a single address database
LGA media release – 3 December 2010

FAQ (pdf)
GeoPlace™ Q&As [lga.gov.uk]

New national ‘address book’ to be free to emergency services [communities.gov.uk]

The Register
UK.gov: One address-location database to rule them all
Mighty GeoPlace to emblobbenate private & public data

Although this move does not free up the data, it removes some obstacles on
the way to achieving that, as well as being worth while for society in it’s
own right with data of Ordnance Survey’s Address Layer 2 coming together with
the local government’s National Land and Property Gazetteer .
Do I feel a ‘Free the UPRN’ effort in mould of the ‘Free the Postcode’ effort taking shape
as Unique Property Reference Number (UPRN) become more used?

More links:
UK Location Council Welcomes Geoplace

GeoPlace Q&As [www.nlpg.org.uk]

Links to related information & past debate around the web:

Pitch for Utilities to use NLPG [aligned-assets.co.uk]

post-office-and-os-relax-copyright-and-licences-uk-address-and-coordinate-data [data.gov.uk]

national-land-and-property-gazetteer-nlpg [data.gov.uk]

unlocking-service: National Street Gazetteer [opsi.gov.uk]

unlocking-service: NLPG [opsi.gov.uk]

Is-the-campaign-won? What-do-you-think? [freeourdata.org.uk]

Street Naming & Numbering (local authorities web search)

OpenAddress.org

BBC: Postcode rebels picket Royal Mail’s headquarters

Lookup location by Postcode:

http://www.geopostcode.org.uk/
http://ukgeocode.maxmanders.co.uk/

Mapit also includes Lower Super Output Areas which the Indices of Multiple Deprivation are indexed against as well as census data.
http://mapit.mysociety.org/

OpenSUSE 11.3

Just upgraded my desktop computer to OpenSUSE 11.3. It was very smooth and the changes look good. But not that much seems to have changed since 11.2 which suits me. Amarok has a better look for my podcast list with icons pics for each subscribed podcast. Flash broke in Firefox but works in Konqueror browser … Continue reading “OpenSUSE 11.3”

Just upgraded my desktop computer to OpenSUSE 11.3. It was very smooth and the changes look good. But not that much seems to have changed since 11.2 which suits me. Amarok has a better look for my podcast list with icons pics for each subscribed podcast.
Flash broke in Firefox but works in Konqueror browser which I use more. Although may just need a few tweaks to get Gnash free (as in freedom) flash alternative to work well for sites I use
Also my partners laptop upgraded similarly with no problems so far. And flash still works in Firefox on that.

Ferry Gait streets added to Open Street Map

Last Sunday I wondered around some new streets called Ferry Gait in may area collecting the names and adding them to Open Street Map. They just were rendered since I last looked yesterday at it. I am quite pleased. A path from the Muirhouse Linear Park to them has just been opened up which saves … Continue reading “Ferry Gait streets added to Open Street Map”

Last Sunday I wondered around some new streets called Ferry Gait in may area collecting the names and adding them to Open Street Map. They just were rendered since I last looked yesterday at it. I am quite pleased.

A path from the Muirhouse Linear Park to them has just been opened up which saves me a bit of time going to work on my bike. I added that too.

Google Maps and multimap have only part of roads.

Before I added page to my webserver which pulls over tiles from open street map for my area:
http://map.movingpages.org/
I want to play more with openlayer and OSM, and changing how displayed. Next step maybe being to creat custom tiles on my server.

applications

Just watched a presentation that I found very enlightening: http://blogs.msdn.com/jensenh/archive/2008/03/12/the-story-of-the-ribbon.aspx At work we have Office 2003 and at home I only use Koffice or OpenOffice.org but I find how they got to the new ribbon in Office 207 quite interesting, the stats of how commands used in office that they fed into design are interesting. … Continue reading “applications”

Just watched a presentation that I found very enlightening:

http://blogs.msdn.com/jensenh/archive/2008/03/12/the-story-of-the-ribbon.aspx

At work we have Office 2003 and at home I only use Koffice or OpenOffice.org but I find how they got to the new ribbon in Office 207 quite interesting, the stats of how commands used in office that they fed into design are interesting.

The idea of letting people have a sense of mastery over the software is good and how this put into practice with design.

It has got me thinking more about other applications which I allready had views on how needed to change.

making our records last

I think it would be good if human knowledge and accounts of events were added to glass bottles by engraving or have stored in form by raised lettering, code or pictures. These will last longer than paper or film. Bottles go all over the world and although many get recycled the fate of many is … Continue reading “making our records last”

I think it would be good if human knowledge and accounts of events were added to glass bottles by engraving or have stored in form by raised lettering, code or pictures. These will last longer than paper or film. Bottles go all over the world and although many get recycled the fate of many is to end up in land fill, where they could be retrieved by archaeologists of the future.

I noticed bbc’s iPM is looking at using Coca Cola distribution network to carry aid. This would add cost to their process and so would any engraving process or changing in molds of the large batches of bottles. But their is benefit of good image to Coca Cola.

plenty of Books

I have been reading a fair few books. The Machine that Changed the World – How Lean Production Revolutionized the Global Car Wars which I wanted to read after being fascinated by what I learned when I read Lean Thinking. I also got Lean Performance ERP Project Management which is not as readable but contains … Continue reading “plenty of Books”

I have been reading a fair few books.

The Machine that Changed the WorldHow Lean Production Revolutionized the Global Car Wars

which I wanted to read after being fascinated by what I learned when I read Lean Thinking.

I also got Lean Performance ERP Project Management which is not as readable but contains valuable insights.

I got Rip Off! which is book done before Plundering the Public Sector.
They are both a good read and useful.

I also am reading stuff by Julie Burchill.