Monday, May 16, 2011

Tablature software for guitar, mandolin, etc

I've been testing out some tablature software and was pretty happy with TuxGuitar.  I downloaded a ".tef" file (for a mandolin song), and was able to import and hear it with no problems.  TuxGuitar also has an optional neck view, to step through the finger positions.

On Ubuntu, there was an older version in the repository, so I downloaded the newest 1.2 version directly from the website:


There's also a java version online as well, but I haven't tested it out.

Saturday, April 2, 2011

command line tool for creating outline summary


A while back I thought I saw a command line tool  that would create an hierarchical outline summary from tab-indented text... but I couldn't find it. So it was easier to just write this script than keep googling for it.

This is a command line tool that takes tab indented text and creates a formatted outline summary (based on the level of indentation).   I know that most word processors do outlines automatically, but I tend to prefer keeping all my notes in plain ASCII text.  This works in Linux and/or vim editor as well.

This works with Roman Numeral format (I A 1 a i), or the more modern Decimal formats (1, 1.2, 1.2.3).

Update 11/25/2015: I improved this script and uploaded to github:

https://github.com/sevkeifert/text-utils/blob/master/outline


Monday, January 24, 2011

Kid Comics 2

I discovered this on TuxPaint over the weekend. Apparently Mimi (6) was making a children's story :)



And a new page:





I wondered if the baby poop would talk too. :)

Sunday, January 23, 2011

Kid Comics

I noticed this doodle Mimi (6) made on a box. It's a word speaking a person:



Then I came back later, and noticed the whole episode was happening inside a word balloon:



It never occurred to me to nest word balloons, or invert their use. :)

Sunday, October 31, 2010

Free web hosting and "new" website

I had a small website up for a while, but Geocities and my ISP have both discontinued their web hosting services. As an experiment I was looking for a new host that was a completely free replacement. The best thing I found so far is:

http://www.awardspace.com

The basic features in a nutshell are:

Total file space: 250 MB
Maximum file size: 2 MB
Monthly Bandwidth: 5 GB
FTP/PHP/MySql included
No Ads.

I had actually registered an account with them several years ago when it was all still in beta, and the test page I made was still working as I left it. So, I was pleasantly surprised to see they have their act together (so far) and have improved the service since I last saw it.

Here's a couple limitations I ran into and work-around's:

1. Some files types are restricted. Though I can see the point of restricting high bandwidth file types like .mov, as well as files with security issues like .exe. They don't want to become the next Napster and get shut down.
  • mp3 file types are not allowed. I used the open source alternative "ogg." In Linux, I found a free program called "soundconverter" that made it easy to do a batch conversion from mp3 to ogg. (The program did pop up an error when first lauching, but worked perfectly otherwise).
  • zip files are not allowed. I used the .bz2 compression format instead. Or you can drop the .zip extension from the file.
2. The marketing about domains is a bit misleading I think. It says it the free package has "1 domain" included and I initially thought "wow, they throw in a free domain name?!" The answer: no. You either have to pay for a domain name, or piggy back off a handful of generic domains like atwebpages.com.

3. If using FTP, probably using a FTP client like "filezilla" would probably work better. On a large batch of file transfers I hit a couple times where the FTP stream was cut off. This is not a big deal though if you have an FTP client that will automatically reconnect and retry the file transfers.

Still this host is a big improvement from what I had been using. On both my previous free hosts, I used to be bound by a 10 MB limit, which is hard to do much with. :)

My website is now at:


Friday, October 8, 2010

Growing Peppers, and a spicy treat

Well, I grew a few different kind of peppers this year, and will miss them during the winter. The plants are winding down now that fall is here.

The jalapeƱo is a great pepper. It's moderately spicy with a great flavor for pizzas, and mexican food. It's about 2,500 - 8,000 on the scoville heat scale.


The habanero, extremely spicy with a sweet "fruity" flavor. You don't want to eat these things straight, or you will be in pain. They are 100,000-350,000 on the scoville scale. But they are great mixed with other foods:


And the hottest chili in the world, the naga jolokia. I will probably dry these, and use crushed, since they are about 1,000,000 on the scoville scale. That's approaching pepper-spray strength.


I have found a great use for the habaneros. If you like Indian food or spicy food, you might like this recipe. It's a bit like a crunchy popcorn snack but would also be a great side dish.

Roasted Chick Peas

Drain 1 can of chick peas (garbonzo beans) and rinse in a large bowl. You can roll the beans against each other, and all the skins will come off. These float to the top and can be poured off through a strainer. You don't have to remove the skins, but I think they cook up a bit crunchier without them.

Put the chickpeas in a small dish. Mix with 1-2 tablespoons of olive oil, then sprinkle with:

Curry
Salt
Black Pepper
Cinnamon
1-2 chopped Habanero peppers

Cook at 450 F, for 25 minutes.

Sunday, September 19, 2010

Origami in 3D


I while back I was thinking about Origami, and the limits of working in three dimensions.

I realized that if you start with a rigid piece of paper, and fold it back on itself, this can create a layered buffer of paper that can be tapped or stored. So, a rigid sheet can be converted into one of virtually limitless elasticity. That means any form that is possible within traditional sculpture (clay, metal, etc) can be built from a single sheet of uncut lamina.

I ran across work by origami artist Joel Cooper that demonstrates this potential on an amazing level.





From Joel Cooper:
http://joelcooper.wordpress.com/2008/08/19/faq/




From Joel Cooper: http://www.flickr.com/photos/origamijoel/sets/72157606262466165/