Spreadsheet Awesome: Check Mark Totals

Posted in Education, Free and Open Source Software, Guides and HowTos, Multimedia Entry, Ubuntu on August 4th, 2011 by doctormo

Here’s the problem, you want to use LibreOffice to do a simple registration for a small class, so you open it up and write a small table for the dates you want to record:

Spreadsheet showing simple registration form with several names and some checked off boxes

You use a simple X to record when someone was present and a simple dash – to record an absence. But the mood strikes you and you want to make it look a little more professional. So you load up the Character Map program and grab a tick character from the symbols available and paste it into all the marked in cells:

Character Map showing a pannel of symbols

OK so your spreadsheet looks nice, but your reviewer wants to know how many students were in each class total. this should be easy enough and you make a new row and add in the cell SUM formulas. But woe! it doesn’t work. Using characters in a spreadsheet doesn’t count because they’re not numbers:

Spreadsheet showing the new tick symbol and a new totals column incorrectly showing 0 in each cell.

So to fix the issue you use the search and replace to replace all your nice tick symbols with the number ‘1′ and to be consistent, all of the dashes to the number ‘0′. And it works, you have your totals; but this doesn’t look nice! So you decide to use the format cell option to figure it out:

Spreadsheet showing all tick symbols replaced with 1

This brings up the number formatting window. Here you can decide what the cell should look like given a certain value. Our values are ‘1′ and ‘0′, anything else is a problem, so we use the cell formatting code: [=1]"✔";[=0]-;[RED]"Error" which shows a tick when the cell is ‘1′, a dash when the cell is ‘0′ and a red coloured Error when the cell is anything else:

LibreOffice Format Cell Window showing new custom format typed in.

Now everything is formatted wonderfully and LibreOffice Calc has saved us from having to decide between an ugly or a useless spreadsheet, we can have both beauty and functionality!

Spreadsheet showing correct registration totals and nice tick symbols.

As a bit of extra curricular, I also created one for deciding if someone loves you:

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UOW: Making Posters to Spread Ubuntu

Posted in Art and Creation, Guides and HowTos, Multimedia Entry, Ubuntu, Video Entry on May 4th, 2011 by doctormo

Hey guys, I like experimenting with the IRC classroom format; especially as my classes as normally graphical and hard to explain unless you can see what’s going on.

For today’s session I created a full screen video showing you where to get source material, putting together the poster, some notes on copyright and then uploading to the spread Ubuntu website.

Check it out: Making Posters to Spread Ubuntu Video

Comment below if you’ve made something cool you’d like to show.

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Understanding Project Harmony

Posted in Art and Creation, Free and Open Source Software, Guides and HowTos, Multimedia Entry, Ubuntu on April 8th, 2011 by doctormo

I’ve been highly critical1 of corporate copyright assignment policies, especially those that effect me personally. Canonical, one of those I’ve complained about, has been working to try and standardise the wording and formation of the contracts that you have to sign in order to assign copyright over.

This is called Project Harmony and it kicked off today an alpha release, which we can get involved with and try and fix and bug report.

To be fair to the process (and in hope that it can fix Canonical’s current utterly ghastly wording) I’ve put together a diagram so you can understand what the options are in the new alpha contract:

What is interesting is that while diagramming2 , I could see the difference between the FSF’s3 assignment agreement (2.1 > iv) and Canonical current agreement (2.2 > v) and they do show up in stark contrast.

What are your thoughts on this project? Will it improve the situation with contributing to Canonical’s Unity, Mozilla’s Firefox or even the FSF’s Gnu project?

1I’ve likened it to corporate theft, misappropriation of volunteer work and powerful coercion from the project maintainers project’s coherence. Similar to an optional serfdom.
2This isn’t a legal diagram, just an illustration to aid comprehension. I am not a lawyer, please check with your legal council on these matters.
3Interestingly I’ve just signed two FSF copyright assignment forms, hopefully I’ll be able to blog about what I’ve been up to with them soon.

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Free Culture Posters, Get Them Here

Posted in Art and Creation, Doctor's Art, Free and Open Source Software, Guides and HowTos, Multimedia Entry, Ubuntu on April 6th, 2011 by doctormo

To celebrate the release of revision 16 of my Free Culture Tabloid sided poster, I’ve put together each section into it’s own US letter poster so that a multi-poster display can be created using all of the pieces.

Do you like the edits that have gone into each revision? Is the wording easy to understand and direct enough for public consumption? Please give me your thoughts in the comments below.

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Manage Your Code with Philosophy

Posted in Art and Creation, Guides and HowTos, Multimedia Entry, Philosophies, Programming and Technical, Ubuntu on February 10th, 2011 by doctormo

I had this idea for a diagram from maco, we were talking about Religion and got to discussing this. I wanted to explain it and I was being casual. But take a look at my diagram and you’ll see there is a very strong pattern which is used for both resolving idealogical conflicts and resolving code/patch conflicts.

And just as we as programmers need access to lots of good and bad code to build our skills and patterns of how to program in the best way. We as human beings need to experience lots of thoughts, feelings, cultures and conflicts in order to build wisdom and insight in our human problem solving.

What are your thoughts?

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Opinionated Guide to Creative Commons

Posted in Art and Creation, Free and Open Source Software, Guides and HowTos, Multimedia Entry, Ubuntu on February 9th, 2011 by doctormo

Hey everyone,

I had this idea for a work-flow for creative commons, but instead of repeating the same questions as the licenses, I wanted to make the ideas more personal and conceptual.

My opinionated diagram is based on experience working with communities, discussing this issue more times then I could ever want to and attempting to educate and introduce creative commons ideals.

What are your thoughts?

What Fonts are you Using?

Posted in Guides and HowTos, Programming and Technical, Ubuntu on December 29th, 2010 by doctormo

So you’ve just downloaded an awesome poster from Spread Ubuntu and now you’re trying to edit the svg so you can provide a localised version or mash it up for your own needs.

But there’s a problem… svg files don’t store the fonts used so you’re stuck looking at an ugly ill-fitting set of font defaults in inkscape and the dozy submitter didn’t specify what fonts he used. Good news! there is a command that can get for you a list of fonts used in any svg file:

`perl -lne “foreach(/font-family:(.+);/){print $1}” < foss+creative-commons3.svg | sort | uniq`

Using foss+creative-commons3.svg you can see an output like this:

10.15 Saturday Night BRK
Automatica BRK
Bitstream Vera Sans
DejaVu Sans
Fatboy Slim BLTC 2 BRK
impact
Loma
Ubuntu

Not all of these fonts have been used, since it’s easy to save a file in inkscape without using the Vacuum Defs process to clear away cruft. But you do get a nice list of all the fonts you should have to see the poster the way it was intended.

Thoughts?

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Promote Free Culture

Posted in Art and Creation, Doctor's Art, Free and Open Source Software, Guides and HowTos, Multimedia Entry, Ubuntu on December 9th, 2010 by doctormo

This poster has been in the works for a while, but I’m happy enough to finally publish it today:

It’s available in source form from Spread Ubuntu here and on the deviantArt page you can order a print if you can’t make your own prints.

If you think the work I do to make our cultural ideas more easily understood, consider dropping a few sheckles1:


What do you think?

Update: I put in fresher text which should help some of the older stale text be more understood.

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Reasons to Love Ubuntu

Posted in Art and Creation, Events, Free and Open Source Software, Guides and HowTos, Ubuntu on August 18th, 2010 by doctormo

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Asking Smart Questions

Posted in Art and Creation, Guides and HowTos, Sociology, Ubuntu on July 23rd, 2010 by doctormo

I’ve you’ve ever struggled to get the support answers you need from the Ubuntu community, this guide may help you, it’s a pdf download, don’t forget to favourite if you can:

Revision 05, 2010-07-23: Download Directly, Sources

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