Surprise Visitors

Rachel

So tonight we had a couple of surprise visitors at Choir Practice. Andrew had been dropping hints all night that there were going to be a couple of extra sopranos coming along, and it didn’t really click who it was until they walked in!

Rachel and Kathryn appeared part way through the adult practice, and were down from their home in Scotland on part of the grand tour of the country that will be familiar to many young people considering going to university. Having interviewed at Cambridge earlier in the week, Rachel is going to be interviewing at Royal Holloway tomorrow for a place on their music degree next year.

Kathryn

Thinking about it, it’s actually been a while since we’ve seen them – Kathryn’s husband is a University Professor, and they originally came to Finchampstead from Scotland when he did some work in industry, heading back north of the border when he return to academia. Although they were only with the choir for a relatively short time they made a big impression, with Rachel singing a solo at our UK wedding celebration in 2001. Since they had both contributed towards the organ fund during their time here I thought they’d like to see and hear the finished article (even if the reeds are decidedly out of tune at the moment due to the cold) – so I took them both over to the Church and powered up the organ. Rachel had played the instrument previously, and she tried a few stops initially and I don’t think she noticed much difference – then she opened the swell box, and a big grin spread across her face! Although the volume has become rather an issue with certain people in the congregation, it certainly makes a great sound now.

Anyway, whilst it would be great if Rachel ended up at Royal Holloway as she’d only be a 20 minute train journey away when we needed extra help in the soprano line, I suspect that if she gets offered a place at Cambridge, that may be where she’ll end up. Certainly Danni, one of our alto line who started at Kings this term seems to be absolutely loving the experience. Whatever happens, it was great to have them visit, even if only for the evening.

Developer Day 4 Geek Dinner

Wine

After the Developer Day, comes the night. With a number of people staying around the area and heading home tomorrow, plus one or two like myself and Dave who live locally, three out of the four Developer Day’s have been followed up by a dinner, this one being organised by Zi Makki.

As with the DDD2 dinner, I headed home to collect Beth, who although she would be bored silly during the day, quite enjoys the conversation at the dinner. In a change to previous dinners, after her starring appearance in a Channel 9 video, Dave’s other half Lou came along too and joined in the fun.

Down the Table

Unfortunately, as quite often happens with these things, there were a lot of no shows. Since the sign-up for the event is via a wiki, and opens pretty early on – indeed ahead of registration for the event, it is very much dependant on people taking themselves off the list if they subsequently are unable to attend. Sadly, failing to do this means that people who otherwise would like to come along, are put off. Looking at the list, we had a booking for forty people, and thirty-seven people listed as coming – however at least ten of those people didn’t show up.

Having said that, we had a great time none-the-less. In fact I barely talked to Beth all evening as she had a pretty wide ranging discussion with the guys further down the table covering everything from teaching to gun control. I had some somewhat more geeky conversations, however in general, although there is a slight geek focus to some of the conversations (and always the inevitable gadget comparison), ultimately the topics for discussion are as broad as any other party situation – there really isn’t an archetypal geek!

Creamed

It was great to see Lou at one of these occasions too, hopefully she enjoyed it enough to join us for one of the bigger London events in the future. I took a load of shots with the camera on the phone, thanks to the lack of light some are a bit grainy, but you can browse through my selection here. There were several other people snapping away during the evening, so hopefully we’ll be able to pull them altogether into a group later on.

Developer Day 4

Today was the fourth Microsoft hosted Developer Day, held at the Microsoft UK HQ at Thames Valley Park in Reading. As previously I’d been signed up to go pretty well since it became available, and as with previous events it did not disappoint.

As with the previous events I’d been through the online agenda in advance, selecting the sessions I thought looked interesting, and as before, the sessions I actually attended turned out to be rather different!

My first session was ‘How to Write Crap Code in C#’ presented by Ben Lamb. The slides for the session are online, together with some of Ben’s previous sessions. In terms of the content, he was somewhat preaching to the converted in my case, as on a couple of occasions I’ve had to sort out performance in bits of code. In the case of this talk Ben took a simple task – to count the occurrences of particular words in the complete works of Shakespeare (oddly enough almost the same task as my current employer got me to do at my interview for the programming test), and demonstrated a multitude of different ways for doing it wrong. Amusingly for one example, despite writing it really badly, on some occasions it didn’t make much difference, however when he got to strings, that was when he really hit the big time in terms of speed, indeed he actually had to partially optimise the example so it completed within the allocated time for the session. The fundamental problem is that .Net is really bad with strings, as they are immutable – complicated string manipulation should be done with a string builder object instead. Unfortunately many programmers who cross over to .Net don’t realise this and carry on using strings as they have done in other languages…

In terms of the delivery, I thought that Ben seemed decidedly nervous – but then I’m sure I would be when faced with 160 people! Unfortunately he also made the classic mistake of not running through your entire presentation before doing it, as he would on the day, which when coupled with his decision not to use his regular (and cluttered) account on his laptop meant that part of his demonstration didn’t work correctly. He also had the other presentation nightmare, running out of material. Having said that, he did seem pretty knowledgeable, so I suspect it may well be a case of the classic not enough time to pull it together issue…

Anyway, for session 2, I popped into the next door room for ‘Ruby on Rails for .Net Developers’, presented by Dave Verwer. I particularly wanted to see this session, as Ruby on Rails is one of the hyped up technologies about in the industry at the moment, and I wanted to see what all the fuss was about. As you may have gathered, Ruby on Rails is the competition for Microsoft, so it was an interesting choice of session. In a double whammy, I spotted as Dave walked into the room, that unlike the other speakers, he wasn’t using the PC/Powerpoint combo either, he had a nice Mac laptop, and was using Keynote for the slides. For the demos he was using my favourite Mac text editor Textmate too. However, in a bit of a poor demonstration, he succeeded in crashing the Mac completely on one occasion, and having it lock up on him on another – quite impressive, but for the wrong reasons. Interestingly he also task swapped using the Mac equivalent of ALT-Tab which I found surprising – I tend to hit F9 and use the slick Expose effect instead.

Putting aside the method of presentation, in terms of content, it was very interesting. I can certainly see where the Ruby on Rails reputation for being magic comes from, but ultimately that comes from working the way the framework expects you to work. Whereas other environments try to be as flexible as possible, Ruby on Rails seems very prescriptive about how it would like you to do things, and I suspect the magic will very soon wear thin if you tried to do things slightly differently. Having said that, I think it’s perfectly possible that somebody could take the same principle and apply it to other languages and environments. It’s very nicely done, and certainly powerful, but most definitely hyped.

Session 3 was a somewhat difficult choice as all four sessions seemed attractive, plus Barry was doing one of the four, and Sarah was doing another. In the end, I went with Dave to hear Sarah talking about blogs and blogging, and Dan, a colleague from work checked out and was impressed by what Barry said. Sarah was another person hit by technical difficulties. At one point she had four different laptops on the desk trying to find one that the Microsoft network would allow to connect to the internet – something that was a key part of the talk. Ironically by the time they managed to get a laptop that could connect, she didn’t use the internet anyway. Impressively through all of that Sarah kept her cool, and delivered a great session, certainly covering the basics of the various collaborative technologies that are around, and more importantly giving real world examples of how her employers are using the technology to get their disparate programming teams on opposite sides of the world to work together.

Following session 3 was lunch, which at an extended ninety minutes, I was worried was going to be pretty boring. Having said that the organisers had arranged a selection of mini talks and discussions to fill the time, ironically none of which I actually listened too! In the end I used the time to mingle a bit, chatting to various people, and in the end finishing up in an interesting discussion with Liam Westley who develops software used by shopping channels like QVC.

For session 4 I’d highlighted two technical sessions to attend, and went to neither, choosing instead Richard Costall and Dave McMahon, shamelessly ripping off Crackerjack, playing Double or Drop with the vast selection of swag that they brought back from TechED in Barcelona. Although they maintained that there was no technical content to the session, that was a slight bit of a fib, as the questions were all based around a series of video interviews they had conducted with key industry figures during TechED. Although it wasn’t the sort of deep technical content that a lot of other sessions contained, it was certainly interesting, and as always with their sessions, great entertainment. Perhaps the only criticism I’d make is that it would have been better if they had made use of the embedding feature in Powerpoint to make the whole presentation a lot more slick by embedding the video interviews into the presentation with the questions. Using the presenter view in Powerpoint they could also have removed the need for the other document they had that listed the prizes, and certainly the need to have a switch box and multiple laptops. Unlike many of the presenters who were swapping back and forth for demonstrations, their presentation was an ideal use for the presenter view, and would have been much the better for it.

Before session number 5, we had a brief talk from the Edward Gibson, Microsoft Security chief and ex-FBI man. I have to say that whilst what he was saying was fairly interesting, and certainly important, the whole ex-FBI routine which involved standing on the top of the arena area outside the building in ray bans (it was decidedly grey and overcast today) and bellowing in our direction probably left most people with a fairly poor impression of the guy and his attitude (which is about as polite as I could phrase it), and ultimately detracted from the message. Certainly for the kind of audience at the day it was pitched in totally the wrong way, and Microsoft really need to do something different for this kind of audience.

By session number 5, my brain had largely switched off. Unfortunately I was in Extensible LINQing presented by Oliver Sturm, which seemed like a very interesting topic – ultimately one I think I’m going to have to check out the notes when they are posted. Sadly this is the second Developer Day on the trot when Oliver has been handed this last slot, and really something like the Costall and McMahon show might have been better at this point.

So was it worthwhile going? Most definitely, and I’ll certainly be keen to get my name down for DDD5. There definitely needs to be a bit of work in making sure things work – one colleague commented that he thinks that Memphis (the conference room at Microsoft rather than the city) was cursed as he’d never seen a session at a Developer day in there that worked! To my mind you’re always going to get some things that don’t work on the day, it’s inevitable with some of the stuff that is being demonstrated, but certainly there are ways to mitigate the risk…

Geocaching Online Logs

I’ve been pondering an curious question recently – should Geocachers be allowed to read the logs for caches that they have not found? The reason for the question comes from looking at the logs for our Oracle Microcache, which is now reactivated after the hassle last month.

The most recent logs clearly show the issue. First take a look at this log.

Found it, first one ever.
Easy to find without GPS if you read all the logs and know the area, though getting my bike to the location was… tricky.

It’s from somebody who knows the area and has carefully gone through all the previous online logs (which include pictures taken by people near the cache) and worked out where the cache is located and found it without a GPS. Quite impressive in some ways, but missing the point. In comparison, take a look at this not found log.

gutted, as kept getting bad signal on my GPS. Was looking forward to doing this before late night shopping

Then this log that follows it.

Found at about 19:00. Really really enjoyed this one. You urban cachers don’t know what a change urban caching is compared to rural caching!! …

Also, the co-ordinates are very very accurate.

Very many thanks. Great fun. Instead of just thinking about X & Y, also having to think about Z makes a change!

There are a great variety of caches. Sometimes they take you to a new or unique place that you’d otherwise have never seen, other times it is a puzzle, or teaches you something new. In terms of the Oracle Microcache there is nothing unique about the location, and it’s actually just a straight hide – no puzzle involved, however what it does do is teach you something about your GPS. As the not found cacher, and also the person who found it after them discovered, the GPS is lousy at ground level in an urban environment. More than that it is downright misleading at times because thanks to signals reflecting off buildings some units quite often maintain that they have a much more accurate fix than they actually do. Over the years I have had quite experienced cachers tell me that the Oracle Microcache is impossible because of problems with the signal, but as those who find it discover it is really quite straightforward at the location because the co-ordinates are spot on.

I guess it really depends what you get out of caching. In my case I’m not about finding as many caches as I possibly can – I’d much rather do one cache that I enjoy, than a whole load of repetitive caches. Indeed we tend to only cache when we are on holiday now, using it as a way to find new places to visit. If you’re after as many caches as possible, having the logs gives you loads of clues as to a location, and allows you to find a cache really quickly, but in the case of the Oracle Microcache I really think you miss out on part of the fun.