Archive for the ‘work’ Category

Connecting Thunderbird to an Exchange (Outlook) server

Monday, February 2nd, 2015

Thunderbird logoSo, my new employer uses Exchange servers for email (i.e. Outlook for clients). I’m not on an Outlook-supported platform, so that’s not ideal.

DavMail to the rescue! It’s a piece of software that runs under Windows, Unix and OSX. What it does: it translates the secret Exchange-Outlook mail protocol into public protocols (POP, IMAP, SMTP, CalDav, LDAP, …).
And it works quite beautifully! Though you’ll need openjdk-7-jre for it to run.

Next, you can set up Thunderbird to get your Exchange mail via DavMail (username at the OU: XXX@pwo.ou.nl). And it works beautifully!

In related news: it seems you cannot stop Thunderbird from checking an account: if you’re online, it’s trying to check that account. Annoying if you have an old account to which you no longer have access (but have a local archived copy).

WiFi op de Open Universiteit

Monday, February 2nd, 2015

OU logoEen verbinding maken met de medewerkers-wifi van de OU onder Ubuntu gebruikt de volgende settings:

  • WiFi naam: ou-medewerker
  • Security: WPA & WPA2 Enterprise
  • Authentication: Protected EAP
  • Inner authentication: MSCHAPv2
  • Username: XXX@pwo.ou.nl (met XXX = je login naam)
  • Password: je wachtwoord

Zo kom je op OU-medewerker. Om op intranet te kunnen, moet je NTLM authenticatie opzetten en configureren onder Ubuntu – zie een volgende post.

Buying a car in Luxembourg

Sunday, January 25th, 2015

With the new circumstances (job this far away from family), getting a car was becoming a necessity. So, I bit the bullet and went for it!

In a nutshell
I bought a Peugot 3008, and it’s awesome! Also: get your secondhand car in Luxembourg from Peugeot – Occasions du Lion. They’re genuinely helpful and friendly.

The full version
I had found a small apartment near work. It was unfurnished, so I went to look for the same sleeping couch as I had bought in 2009. The store didn’t have those anymore, and the ones that came close comfort-wise were ugly. So I went to Roller, a nearby furniture store. Turns out that there’s a Volkswagen dealer right next to Roller. Well, I needed a car in the near future anyway, and they were open, so let’s have a look!

Peugeot 307 (2007, 56.000 km)There was a Peugeot 307 outside for about €8.500. Price seemed reasonable, car was a bit old (2007), but mileage was relatively low (56.000km). I went in to ask to see it. The salesperson I spoke to was… let’s say “less than enthusiastic”. Renault Scenic (2010)I sat in it, and found it surprisingly nice – a quite high seat. I asked if they had other secondhand cars. The only other occasion was a Renault Scenic from 2010. I sat in that one as well. It was quite a bit bigger, and seemed comfortable too – but half again as expensive. So hmmms.

I hesitated, took Aga & Antoś to see the cars, and the day after, my parents came. My mom to play with Antoś and my dad to go car-shopping with me. First, we stopped by a former colleague of a friend of ours, who had a BMW for sale. It turned out to be a car from 2002. That was really quite old. Moreover, the couple’s attitude towards keeping the car in shape was basically to have it hauled over in the garage yearly. That’s a good attitude, but it might become expensive for a car this old… those two things made this a less-than-desirable solution. I need something reliable, not something that will give me worries.

So onwards. My dad & I stopped at the Volkswagen dealer, and both cars met taciturn approval from my dad. Not enthusiasm, more acquiesance. Well, okay. Then we went back home, and stopped at a secondhand cars dealer near our home. This dealer was not connected to any brand, and sold all sorts of secondhand cars: relatively new, rather old, big, small, executive-class, etc. That was just great – walking around helped very much to get an idea what kind of car and what kind of quality you can get for your money. This helped me to accept what the kind of car I would like will cost.

Then we stopped quickly at another Volkswagen dealer (even closer to home), to look at their small selection of secondhand cars. Most were quite over my planned budget, one or two would be a stretch but perhaps. We skipped the BMW secondhand dealer (Aga & I had already checked it out — all over budget), and went home. Then my parents went home, dropping me off to test-drive the Peugeot 307. It was a bit of a hassle. I almost felt like I had to apologise. In the end, after some forms and copying of driver’s license, we were off. “We” indeed – I was not allowed by myself in the car, and there was a prescribed route.

Anyway, having driven it, I remained unconvinced. To have a point of reference, I asked to test the Scenic. It was too close to closing however, so no more test-drives. However, they did allow a quick (accompanied) drive over the parking lot. That cemented one thing clearly: I did not like the Scenic.

I now was ready to buy the Peugeot. The salesman, however, was not ready to sell it. Still busy with another customer. The mechanic who had accompanied me suggested I just hang around and wait. Me, I had other plans though. I had passed a Peugeot secondhand garage three times, only 5 minutes down the street. So I figured I’d stroll over and tell them (basically) “Hi, I’m about to buy a secondhand peugeot, and not from you. Can you show me why I’m wrong?”

So I strolled down the street. In the stroll I managed to put some words to my uneasy feeling about the 307. Basically, once I no longer needed the car to get to Luxembourg every week, I would want to get rid of it as soon as possible. I would not want to keep it any second longer than absolutely necessary. That was a clear message: this was the wrong car. So before I walked into the parking lot with secondhand cars, I was already looking for other options.

Citroen C3 (2013, 35.000km)
Peugeot 308 (2013, 23.200km)

On the parking lot, I saw three interesting offers: a Citroën C3, a Peugeot 208, and a Peugeot 308. Peugeot 208 (2014, 46.750km)Prices were roughly comparable, sizes were somewhat comparable. I went in, to find two salesmen chatting. They immediately turned to me and were ready to help me. I said I’d seen a few cars which interested me. “Which ones?” “… errr… I can point them out…”. Up the salesman jumped and pulled on a jacket. “Let’s go then!”.

Talk about a different attitude! I think that was the point where I decided to buy from him.

We looked at the three cars, and made an appointment for a testdrive the next day. I came in Saturday with the buggy – kind of important to see if it fits in the back. It worked more or less in all three. But then the salesman said “You know, you’re a familyman. I’ve got 2 Renault Megane’s in the back. They have roughly the same mileage, price is roughly the same, but you get a lot more car for your money.”

Renault MeganeSo I figured we can have a look. And sure enough, that was quite a bit more car for your money – color me interested! So I asked to testdrive it. He drove it around, got out, passed me the keys and said, “see you in 10 to 15!”

Talk about a different attitude! Again! I felt genuinely supported by him. I test-drove it, and it was quite nice. I came back, ready to buy it. The salesman came out with news. The Peugeot 3008, which I had seen outside for a good price, was indeed for sale (apparently, it was an impounded vehicle which could not be sold before the bank okay’d it). I asked to test-drive it. We went there, but couldn’t jumpstart the car. (for insurance reasons, batteries of all cars parked outside have to be drained.) So he just passed me the keys to another 3008, and off I went.

Within the first 200 metres, a smile made its way to my face. I came back, smiling, content. This is the kind of car you drive for fun! I walked into the office and exclaimed “LA VACHE! Vachement chouette!” – my best way of sharing my enthusiasm in French :)

So that’s the one I ended up buying:
Peugeot 3008
Peugeot 3008 inside view

Running from Rock to Swing

Wednesday, July 3rd, 2013

Lindy hop logoLast weekend, Wichard was over and we went to the Rock A Field festival. Volbeat was as good as I remembered from last time they were at RAF, but other than that, there wasn’t much rock happening. On the other hand, I cobbled together a first draft of a teaching statement and a research statement that weekend, and Wichard and I watched all Indiana Jones movies (me with half an eye), Hotel Transylvania and Wreck It Ralph (the latter two movies are warmly recommended). Of course the statements I wrote need to be polished more (at least I didn’t write “X never marks the spot” ;-), but still… not bad for one weekend!

That actually came hot on the heels of a visit by Anke and Rogier, which, in turn, came hot on the heels of the Chase festival (I realise I am losing my blogging credentials right now by not linking anything here, so let me link that up for you: chase festival, Rock a Field, and yes, I’m too lazy to go back and put them in the proper spots :P).

Next up: Herrang swing dance camp! One week of improving swing dancing. And then it’s of to London for VoteID 2013 (see, now that I know to add links, I’m going crazy with them :), after which we’re immediately back to the one-day beginners Swing Dance course in Luxembourg (I’m one of the teachers :), and of course, practice all the dance moves at the Blues ‘n Jazz Rallye later that evening.

Any wonder I need holidays? ;-)

Going below the equator (SA update #1)

Monday, August 29th, 2011

Flag of South AfricaIt’s cold here! I arrived at Johannesburg airport yesterday morning, having hardly slept. My bad: we left at 11pm, more or less, and in the first hour and a half they were handing out food and such. So then, I figured to try the video on demand part ;-) It was cool! Gnomeo and Juliet, Rio, Thor, another movie I’m interested in (will watch on the way back). The plane was also a gigantic whale! 2 levels… geez! I found that a good place to sit is probably either near a door or in the center isle in the center — provided no one is sitting next to you. All because of legspace. Sitting next to the aisle isn’t great: people walking by, and you shouldn’t dump your legs in the aisle because of that…

Anyway, Around three I realised sleeping would be a good plan. Around 7, people were waking up and around 7.30, breakfast was being served. That ain’t much sleep. Ah well.

I got off the plane (as one of the later ones), took forever to get money (I’m apparently withdrawing from my savings account?!?!) and then lazily made my way to the pickup point: a hotel. There, I picked up internet and tried to work. No luck, too tired. Waited for hours till the pickup showed up (as scheduled) at 17:00. It took another 30-45 min before we were finally off, and then a 2 hr drive to the reserve. We were just in time to have dinner (though it was cold and leftovers). Made my way to bed, read a bit, and slept with earplugs (too much wind making noise). Earplugs caused me to sleep in till 6:44, which was nice, I guess. Breakfast was supposedly served at 7, though in reality everyone was slowly working up to there, so 7.15 was more like it. I will so sleep in till 7.15 tomorrow!

Anyway, no pictures yet. So far, SA didn’t look tantalising, but that’s probably because I was dead tired and almost asleep in a hotel for most of my stay here. The reserve (where the conference is taking place) does look cool! Tonight: game drive! ;-)

Vienna, here I am!

Monday, August 22nd, 2011

travel logoI had to wake up way too early on Friday to get to my 7:10 plane to Vienna.Funnily enough, by the way, I managed to squeeze everything into one piece of carry-on luggage. Not sure yet on whether or not I’ll do that again for the next hop — I do appreciate some more leg space, but I’ll have a transfer and I also appreciate having everything there. To ponder about. Anyway, I got up way too early, wasted time at the airport and touched down near Vienna. Then, I hopped on a train to Graz and got moving to Baptiste and Katherina.

I had a wonderful weekend there. Most of the Friday consisted of catching up on much-needed sleep :) The rest was good too: Graz is actually a really nice town. Visits recommended! Sunday I got back to the station, and bak to Vienna. I quite easily found my hotel. It has turtles. Agnieszka wondered if they were ninja turtles, I’l try to find out.

Anyway, Vienna, here I am! Now entertain me ;-)

PS: I’m here for a conference, which takes up most of the week. Might decide to play hookey a bit though. ;-)

Playing with GIMP

Wednesday, June 29th, 2011

Gimp logoThe other day, for work, I wanted to make part of a picture stand out. I opened GIMP, but not sure to proceed. And then I hit upon an idea: have the original in B&W, and have the highlighted part in colour!

Sometimes this looks really good, sometimes it’s more okay than amazing. But, at any rate, it’s neigh-on trivial in GIMP, as this tutorial shows.
Short short version

  1. duplicate background layer (right-click layer, “copy”)
  2. make new layer grayscale (color menu -> desaturate, try the options)
  3. add layer mask (right-click layer, “add mask”, select “white”, click add)
  4. paint on the mask with black to remove those parts of the layer (brush tool or pencil tool)
    fix mistakes by painting with white (press ‘x’ to toggle between background and foreground color)
  5. save image

And what does that get you?

voting booths voting booths (b/w)

Pretty nifty for my first serious GIMP’ing, no? :)

Edit: just found out how to easily have lines around a selection:

  1. select something,
  2. choose a brush or pencil of appropriate size and color
  3. Click Edit > Stroke selection; choose the lower radio button (“Stroke using a paint tool”)
  4. done!

Yeah yeah, trivial stuff huh? Two things: 1, last time it took me way too long and the result was entirely unsatisfactory; 2. this works on any selection, not just a square or circle. And that is cool :)
Outlining Switzerland on a map of Europe in 5 sec is cool :)

Monday mornings: low power levels

Monday, March 21st, 2011

It’s Monday. Despite the Monday-y-ness of the day, you manage to arrive in the office before 9. Hooray! As usual, you turn on your PC and fetch some water to make some… hold on. Let’s try that again.
You turn on your PC… … you turn on your PC… … …

Okay, let me check the instructions for turning on the PC:

  1. Press the powerbutton

Unlike its usual effect of starting to whizz and burr happily, today this doesn’t even induce the slightest dissatisfied hiccup from my trusty old PC. Just a blinking orange light of the power button. Hmmms.

Fastforward a bit, and after opening two deprecated PCs hunting for a replacement power supply, we have to give up. Before I finished setting up one of those old PCs as my temporary PC, the man from computer support returns wielding… a new powersupply! Hoooraaaaaay!

Five minutes later, and I’m typing this. It took a while to hunt down, but I am seriously impressed by the speed with which local computer support got me back on track. So: a happy note to start the week!

Back in Surrey

Sunday, August 29th, 2010

A bit of background first: I’m on a grand European tour (for work). There are three events: the combined UK/Lux voting project meetings in Surrey (UK), the summer school on voting I’m (co-)organising in Bertinoro (Italy) and the voting workshop in Fribourg (Switzerland).

So, I’m back at Uni of Surrey. It’s a bit weird to be here — for having lived here a mere three months, the place seems steeped in memories. There’s the breakup, the supermarket where I always got dinner, walking around town and enjoying the shops again…

Today was a good day. Dave, an UniS colleague, proposed on Friday eve in the pub to go swimming. There was an outdoor waterskiing center, that opened its track to swimmers in the early morning. Why not, sounded like a challenge. And it turned out to be! Woke up at 6:40 (continental time), so anxious was I. 30 minutes ahead of my alarm… We went there, I rented a wetsuit (previous experience: outdoor swimming over long distances works a hell of a lot better with wetsuit), and off we went! it went okay, though I’m not used to looking where I’m going (in a pool, you can easily tell if you’re going straight — not so simple outdoors). After a jacuzzi, Dave showed me the borough. We drove up to the gates of Windsor castle, and it was impressive. Windsor itself is fun too, a typical british hamlet with some tourist attractions (the leaning teahouse was unfortunately still closed). Next up was Ascot. Yes, Ascot! I treaded where the horses race… the grass is well-kept, long and quite wet that early in the morning :).

Onwards we went, through the borough, some quaint little villages left and right, till we got back to Guildford. Dave drove up the hill behind Castle carpark. I’d never been there, and the view is amazing! A bit further up the hill, you can even see Canary Wharf. We enjoyed our brunch at a restaurant, and then Dave had to leave.

Next up: shopping! My backpack had broken two days before this trip, so I needed a new one. Went to Argos, and found a cheap replacement. It’s not a high-quality bag, but for 5 pounds, you can’t expect much (got a wallet and a pencil case — both come in handy for this trip).

Final stop: books. I had run out of books, plus: I’m in the UK, they’ve got English books aplenty here — and that is what I predominantly read. I got myself the new instalment in a series by KE Mills (aka Karen Miller) I started reading while employed in Guildford. Plus more (Snow by Orhan Pamuk, the Turkish Nobel-prize winner), because I can and it came recommended :)

All of that was enough, so I went home, Tesco-lunch, home, worked a bit, and had dinner with Peter. Dinner was great for two reasons: one, we were having take-out Italian (and are going to Italy tomorrow); two, we ended up having a discussion on politics, on proportional representation versus geographical representation etc. That discussion was fun! Got us wondering when parties arose. It seems more logical in the Dutch (prop. rep.) setting than in the UK (geographical).

So: great day today, managed to do some work, still a lot of things to do before Wednesday :s. If time, I’ll try to post more after SecVote 2010.

Tuesday 25th of August, 2009: D(efense)-Day

Wednesday, September 16th, 2009

Me, paranymphs and the committee

As most of you who read this are probably aware, I recently defended my thesis. To keep a record, I’ll try to write down some of the impressions of the fateful day and the days leading up to it.

The week before (Guildford, UK)
The week before I was about to defend, I was still working for the University of Surrey in the UK. It was my final week, and I was trying to set my affairs and work in order. As I’d be going to the Netherlands by train, I got myself some light reading (The Tamuli by David Eddings — not his finest hour) on Tuesday. Other than that, I got my sports injury treated (that helped a lot), and tried as best as I could to focus on work and not notice too many mistakes in the thesis. Some organisational issues for the pre-defense seminar popped up (hotels for speakers and such), as did some things for VoteID. All in all, enough to occupy my time. Without noticing it, it suddenly was Thursday and we were enjoying a pub-lunch — my farewell lunch, if you will. It was grand to be working with Zhe Xia, James Heather and Steve Schneider, and I hope to work with them again in the future. With all these events going on, I had the nagging feeling that I was somewhat underprepared for the defense. Then again, still some time to finish, and I did have a practice run of my presentation. I wasn’t too happy about it though… food for thought.

Friday, London (St. Pancras)
On Friday afternoon, I travelled to London, to a hostel near St. Pancras (where my train would be departing early Saturday morning). I spent the afternoon in Hampstead Heath park, which was quite nice, and leafed through my light reading book a bit. Though I had a plan to go out in the evening and discover Friday Night in London, I was too tired to make it work. So I turned in early and was ready for an early start.

Pre-defense weekend (Eindhoven)
After 7 hours or so of travelling, I arrived at my brother’s place in Eindhoven. That evening, we had dinner with my parents and my uncle and aunt, which was really nice. The following day I just had to take the day off — I was too worn out and really needed to relax. Monday (which I generously include in the weekend) I picked up my preparations and started to feel moderately queesy about its insufficiency. Several last-minute crises needed to be addressed — always a fun thing. In the end, things more or less worked out, we picked up our penguin-suits in the evening and had dinner with my parents again. Things were okay, but I wasn’t feeling prepared somehow. Not too worried about that either, just not that well prepared, it felt.

Tuesday (D-Day)
The day started off with lunch. First mild problems occurring: not every committee member was there on time, nor were all speakers. I somehow felt a bit detached, and not too much worried about it. The committee members all showed up on time, and we found the missing speaker already in the lecture room. The seminar, hosted by Jos Baeten, was a success. The talks were aimed well at the audience, and there were more people attending than I had anticipated (roughly 60, according to someone who had apparently counted).

Committee walking inThen: rush out to change for the defense. Met my brother on the way, followed by heaps of family. Lovely to see them all, no time to talk, getting anxious here!!
Change, go down again, slight anxiety remaining. Chitchat here and there, say hi to various people who came all this way just for me (awesome, really very awesome). Then: go down into the hall, check that everything works, chitchat more, oooops, the doors open!!

Race to the front, stand up straight. In march the opponents, in a stately pace. Ooph. This is for real, I guess. Where are my nerves? Where is the expected rush that goes with this, the feeling of owshitowshitowshitowshit? Not happening… that’s slightly worrisome actually. Anyway, be directed towards my spot. Get question #1, explain thesis in 10 min to a lay audience. Idly wonder what would happen if I declined that question :) Answer it nevertheless… not optimal, it feels, but best I could do under the given circumstances. Then again, apparently I set high standards for myself sometimes. This is definitely one of those times.

Jun, Peter, BartPeter then asks questions. He is friendly, and his questions provide me with an opportunity to showcase part of my knowledge. Interesting. We briefly discuss one of the theorems I included with the thesis. We agree on the principles, and that it’s confusing (I guess). Then Bart is up. I completely misunderstand him. I keep doing that till he runs out of time. Pity. I feel bad about that. Lousy answers. Should’ve done better. Next up is Sandro. He asks very good and high-level questions. Again there is laughter from the audience at some of the questions — and also (I seem to recall) at some of my more bald answers. Sandro’s final question boiled down to “after ruining voting and drm, what are you gunning for next?” :D
Awesome question!

Next up is Jun, who is my copromotor. As the others, he says some nice words. He doesn’t speak about the thesis though, but about the fact that I am general chair of VoteID, and that that is quite an accomplishment for such a young researcher. I feel that I am blushing, and the room feels as if it is about to burst into applause. I feel great. As a thank-you, I manage to completely mess up his question :s.

Sandro, Jos, SjoukeNext, Jos asks his question. He starts by remarking on an error that I had pointed out to him in my thesis. I guess, in retrospect, his way of saying “don’t worry, I’ve got criticism but don’t take it as an attack”. Well, I didn’t. We had a nice conversation, but I was a bit too short in replying to Jos gave the floor back to Sjouke, who started a question when the pedel walked in to announce “Hora Est!”. Already?

Then came the (non-public) deliberations by the committee. As there were forms to be filled in, and two (count ’em) universities to be appeased by the outcome of this process, we expected this to take a while. Nevertheless, after 30 minutes (which is quite a bit longer than usual) the committee returned. With a diploma-container :) Admittedly, I did check for that.

Sjouke then spoke a very nice laudatio, and I think he did quite some justice to the past 4 years. I missed Maren at the beginning of his words. Can’t be helped. Afterwards, we went into the elevator. That was my second time in one (previously was with Micha, as a paranymph), and again, the committee had disappeared :) No biggie though, we quickly made a nice photo and then off to the reception!

That was a blast: instead of queueing up (a big worry of mine), the people just mingled and enjoyed, and occasionally someone came up to me to congratulate me. I was shaking hands the entire time, but there was never a big queue, and there was no pressure to rush talks. Very pleasant. Plus (more importantly, if you ask me): most (if not all) people were having a good time :) So much so that I was actually notified that we had drank up the ordered part of the reception (:D). But there was more to be had, and we did :)

The party continued at Academisch Genootschap, and that was perfect for the crowd. Food was good, there was inside and outside locations, and the atmosphere was splendid. I greatly enjoyed myself, and enjoyed being the center of attention :)

There’s much more to say on this, and I hope I’ll soon add links to the photo’s (the few I have at least), my diploma, and other things and events. But I wanted to put up the post now, it has been long enough.