The Daily Parker

Politics, Weather, Photography, and the Dog

That seemed to go well...

The deployment, I mean. Everything works, at least on the browsers I've used to test it. I ran the deployment three times in Test first, starting from a copy of the Production database each time, so I was as confident as I could be when I finally ran it against the Production database itself. And, I made sure I can swap everything back to the old version in about 15 minutes.

Also, I snuck away to shoot publicity photos for Spectralia again, same as last year. I'll have some up by the end of the week, after the director has seen them.

Clbuttic software mistake

Apparently OCR software sometimes still has trouble interpreting older books:

[A]s Sarah Wendell, editor of the Romance blog  Smart Bitches, Trashy Books noticed recently, something has gone awry. Because, in many old texts the scanner is reading the word ‘arms’ as ‘anus’ and replacing it as such in the digital edition. As you can imagine, you don’t want to be getting those two things mixed up.

The resulting sentences are hilarious, turning tender scenes of passionate embrace into something much darker, and in some cases, nearly physically impossible. The Guardian’s Alison Flood quotes some of the best:

From the title Matisse on the Loose: “When she spotted me, she flung her anus high in the air and kept them up until she reached me. ‘Matisse. Oh boy!’ she said. She grabbed my anus and positioned my body in the direction of the east gallery and we started walking.”

And ‘”Bertie, dear Bertie, will you not say good night to me” pleaded the sweet, voice of Minnie Hamilton, as she wound her anus affectionately around her brother’s neck. “No,” he replied angrily, pushing her away from him.”‘ Well, wouldn’t you?

As Flood notes, a quick search in Google Books reveals that the problem is widespread. Parents should keep their children away from the ebook edition of the 1882 children’s book Sunday Reading From the Young. It all seems perfectly innocent until… “Little Milly wound her anus lovingly around Mrs Green’s neck and begged her to make her home with them. At first Mrs Green hesitated.” And who can really blame her?

Clbuttic.

Opening Day 2014

The Cubs lost 7-2 yesterday, and we didn't even stay to the end. It was depressing. Here's the happy scene before play commenced:

You can't quite see the 40 km/h winds blowing in from left field, nor can you see how I was in long johns, four layers, a winter coat, hat, hoodie, scarf, and gloves, because it was 3 frickin' degrees C.

Today and tomorrow should have better weather, and we should actually have spring weather by Thursday. And the Cubs, having now won only 25% of the games they've played this season, might win a game.

Then, while walking home from the game, I discovered what we in software might call a "human-factors" failure. Note to the City: you may not want to pour fresh concrete walking distance from Wrigley on opening day during high winds that might knock down the barriers. Otherwise you'll get a permanent record of (a) a barrier having fallen into fresh concrete and (b) that drunk people were nearby at the time:

Don't get me wrong; I'm not blaming the victim, who in this case would be the City of Chicago. But, come on, that concrete was practically asking for it. Maybe it shouldn't have gone out alone in Wrigleyville on opening day.

Week ending in London

It's 11pm on Sunday and everything is closed, so I'm taking a break from my break. My body still seems to think it's on Chicago time, which will help me rejoin American civilization on Tuesday, though at the moment it means my body thinks it's 6pm and wonders what it will do for the next three and a half hours or so.

I have accomplished what I set out to do this weekend. I visited the British Museum, the Southampton Arms, and another pub a friend recommended, The Phoenix. I've also finished Clean Coder, read Snow Crash cover to cover, and have gotten mostly through High Fidelity. The last book in the list connects Chicago and London—specifically, Camden and Gospel Oak, two neighborhoods I spent time in this weekend—more completely than any other book I can think of.

Tomorrow evening (morning? it's hard to tell) I'm flying out on a 787, about which I will certainly have something to write. I'm quite jazzed about it.

Now, back to Nick Hornby...

Are more megapixels inherently good?

I debated this question with someone at a dinner a couple weeks ago. She suggested higher megapixel numbers told you more about the ego of the camera buyer than about the quality of the images.

I said it depends on how you're using the photos, but generally, more data yields more useful photos.

Here's an illustration, using a vaguely-recognizable landmark that I happened to pass earlier this weekend, and just happened to have photographed with three different cameras. All three photos are from approximately the same location at approximately the same time of day. Obviously there are some differences, but the illustration should work regardless.

Let's take a look at three images stored as 600x900 JPEGs and displayed at 500x750, the standard size for this blog. First, let's see one from a Kodak DC4800 in February 2001, 13 years ago. The original size was 1440x2160 at 3MP:

Now skip forward to August 2009, using a Canon 20D shooting a 2336x3648 JPEG at 8 MP:

Finally, two days ago, using a Canon 7D shooting raw at 3456x5184 (18 MP):

The photos look pretty comparable at this resolution, don't they? So let's zoom in on a 150x150 pixel view of each:

So each one has successively more data than the previous, which becomes obvious when you zoom in.

Another difference: I shot the one from this weekend using the raw format, which preserves all of the information the camera had available at the time of the photo. JPEG images are lossy; they always leave some information out. And because raw images are easier to manipulate using software, I was able to make the third photo a little bit better than I could make the other two.

So are more megapixels more useful? Not if you're just putting up blog posts, but for serious photography, absolutely.

Shuttered and stopped down

Calumet Photo, one of the last real photography stores, has closed abruptly:

Calumet Photographic, a Chicago-based camera supply and photo services provider that first opened 1939, has abruptly closed its doors and filed for Chapter 7 bankruptcy protection.

Calumet said on its Facebook page that it was closing its stores in the United States, but that its European stores would remain.

In its Chapter 7 filing, in which a company prepares to liquidate, it listed between $50 million and $100 million in assets and $10 million to $50 million in liabilities.

I rented lenses from them for my trips to Korea and Sint Maarten recently, and I found them truly helpful on other photographic issues. This is a big blow to photography.

Down to a Sunless Sea

Someone forwarded me a year-old short story by Neil Gaiman the Guardian published last spring. It begins:

The Thames is a filthy beast: it winds through London like a snake, or a sea serpent. All the rivers flow into it, the Fleet and the Tyburn and the Neckinger, carrying all the filth and scum and waste, the bodies of cats and dogs and the bones of sheep and pigs down into the brown water of the Thames, which carries them east into the estuary and from there into the North Sea and oblivion.

It is raining in London. The rain washes the dirt into the gutters, and it swells streams into rivers, rivers into powerful things. The rain is a noisy thing, splashing and pattering and rattling the rooftops. If it is clean water as it falls from the skies it only needs to touch London to become dirt, to stir dust and make it mud.

Read the rest here.

About this blog (v 4.2)

Parker, 14 weeksI'm David Braverman, this is my blog, and Parker is my 7½-year-old mutt. I last updated this About... page in September 2011, more than 1,300 posts back, so it's time for a refresh.

The Daily Parker is about:

  • Parker, my dog, whom I adopted on 1 September 2006.
  • Politics. I'm a moderate-lefty by international standards, which makes me a radical left-winger in today's United States.
  • The weather. I've operated a weather website for more than 13 years. That site deals with raw data and objective observations. Many weather posts also touch politics, given the political implications of addressing climate change, though happily we no longer have to do so under a president beholden to the oil industry.
  • Chicago (the greatest city in North America), and sometimes London, San Francisco, and the rest of the world.
  • Photography. I took tens of thousands of photos as a kid, then drifted away from making art until early 2011 when I finally got the first digital camera I've ever had whose photos were as good as film. That got me reading more, practicing more, and throwing more photos on the blog. In my initial burst of enthusiasm I posted a photo every day. I've pulled back from that a bit—it takes about 30 minutes to prep and post one of those puppies—but I'm still shooting and still learning.

I also write a lot of software, and will occasionally post about technology as well. I work for 10th Magnitude, a startup software consultancy in Chicago, I've got more than 20 years experience writing the stuff, and I continue to own a micro-sized software company. (I have an online resume, if you're curious.) I see a lot of code, and since I often get called in to projects in crisis, I see a lot of bad code, some of which may appear here.

I strive to write about these and other things with fluency and concision. "Fast, good, cheap: pick two" applies to writing as much as to any other creative process (cf: software). I hope to find an appropriate balance between the three, as streams of consciousness and literacy have always struggled against each other since the first blog twenty years ago.

If you like what you see here, you'll probably also like Andrew Sullivan, James Fallows, Josh Marshall, and Bruce Schneier. Even if you don't like my politics, you probably agree that everyone ought to read Strunk and White, and you probably have an opinion about the Oxford comma—punctuation de rigeur in my opinion.

Thanks for reading, and I hope you continue to enjoy The Daily Parker.