ericlefevre

May 23, 2007

Signs for OpenSpace Technology event

Filed under: openspace — Eric Lefevre @ 12:25 pm

Law of 2 FeetCheck out this site. You don’t need professional-looking signs. Hand-made ones will do just fine!

AgileOpen Europe

Filed under: agile, conferences, openspace — Eric Lefevre @ 12:22 pm

This year, I am going to attend the AgileOpen Europe conference. It is a 2-day event based using OpenSpace Technology, on 11th and 12th of June. It will be the second OpenSpace event I attend that I don’t facilitate myself. Maybe I’ll meet some of you there?

May 22, 2007

Annoying default SVN client in Subversive

Filed under: eclipse, java, subversion — Eric Lefevre @ 1:36 pm

Subversive is one of the two Subversion plugins for Eclipse (the other is, of course, Subclipse). At each installation of Eclipse, I try to switch from one to the other.

Today, I’ve installed Eclipse 3.3RC1 along with Subversive 1.1.2. When trying to commit, there was an annoying behavior: Subversive would display an error (Malformed network data?!) and imply that the files were not committed (same display as before in the Synchronize view).

Lies! All lies! ;-)

An innocent Synchronize reveals spurious conflicts: the code was checked-in… it’s just that Subversive (or rather the SVN client) did not refresh properly. All you can do then is ask for Override and Update.

Fortunately, it’s not hard to fix. Go the SVN configuration in the Preferences window. In the SVN Client tab, you’ll find a drop-down box. The default selection is JavaSVN “Subversive Default”. Switch to SVN Kit: problem solved.

May 21, 2007

Oracle Buys Agile

Filed under: agile — Eric Lefevre @ 11:54 am

Yep… if you want Agle, you can just go and buy it.

Just kidding of course. As it happens, there actually is a company called Agile Software (imagine the false-positives when doing a Google search for Agile methodologies. I had the worst time when trying to find conferences on Agile methodologies in Paris recently; all I could find was conferences of Agile Software products). They even have the agile.com domain! They also have a logo that has suspicious similarities to the Scrum Alliance logo. However, they are a PLM company and seem to bear no relationship with the Agile & Scrum communities or practices. PLM is a relatively hot domain nowadays, as witnessed last year by the purchase of MatrixOne by Dassault Systèmes, the industry leader, and this year of UGS by Siemens.

As it appears, they (Agile Software) have themselves been acquired recently by Oracle. (All that for a fun headline!)

While I was at it, I checked other Agile-style domains.

May 16, 2007

XP Day Paris

Filed under: agile, conferences, valtech — Eric Lefevre @ 9:48 pm

I attended XP Day Paris earlier this month. A very good conference, sorely needed considering the lack of debate on such topics in France (there has been one XP Day Paris in 2006, but I hadn’t heard about it then). Atmosphere was especially friendly and laid-back, which is not that common in French conferences. However, I feel it could still do better in terms of mixing participants. Groups of people of various companies (especially Valtech, Octo, Hortis) were very visible and tended to stay between themselves (I was guilty of that too). Not sure what could have been done, though.

I was a bit disappointed by a number of presentations. Many of them seemed to be aimed at newbies, even though it was clear that any participants would have at least a passing knowledge of Agile methods.
Interestingly, some presentations did a very good job of selling themselves (well-known speaker, tempting descriptions…) but were not that good.

Some of which I really enjoyed include:

  • “Barriers preventing adoption of Agility” (Les freins à l’adoption d’XP): we did an exercise in small groups, trying to find ways to introduce Agile in our own projects. In my group, my current project was chosen. I’m happy to report that some good solutions were found:
    • draw a parallel between the current practices and the recommended ones (many current practices are in fact quite close to XP, but the project manager does not want to recognize that fact); not too difficult, but will not be enough.
    • slyly introduce XP little by little; I later tried doing that, but it is exhausting being the only person wanting it.
    • get an external consultant to evangelize; that sounds quite easy as I could simply get someone from Valtech. That said, my colleagues at VT feel that it would be a waste.
  • Explaining Agile to CIOs (Convaincre un manager, préserver un changement agile); I didn’t originally plan to attend this one, as it was part of a long series of small sessions. Eventually, I thought I’d try some of them. Many turned out to be rather boring or not Agile at all (someone pretended to be using XP while, in fact, all they were doing was writing unit tests and then expect offshore developers in Moldavia to write the implementation! They even wrote a quick version of the implementation to check their unit tests!!). Anyway, Pierre Pezziardi, the guy talking about Explaining Agile to CIOs had an interesting point of view. He had a simple formalism to describe the software estate in a company, based on circles with varying degrees of color, size and outer ring thickness, depending on the complexity, importance and ‘obsolete-ness’ of them. He also explained that in the 2 software realms in a company, the more Agile world of projects, and the more solid world of applications in production, the first was in fact trying to feed the second. He used the word ’sedimentation’, which I felt describes this process quite well. Another important thing he mentioned is that we should not try to change minds. Instead, we should concentrate on saving time and money using Agile techniques.

Some sessions that showed me new things

  • Pair Programming (Un clavier pour deux) by Jacques Couvreur and Nicolas Charpentier: nothing really new, but the argument was convincing. The map of the war room was especially striking. Too bad I cannot find it anymore.
  • Refactoring (Refactoring: la voie vers l’abstraction): I did not know the presenter, Regis Medina, before, but he appeared terribly friendly and competent. He explained that refactoring to be considered in a wider picture. Using Refactoring, he has been able to keep enhancing a small code into a whole suite of applications. He nicely made his case by demonstration the creation of a small framework from basic code.
  • “Tell me Mr Client” (“Dites-moi, Mr le Client”) by François Beauregard; too bad it last for 1 hour and a half, that was a bit too long. But it did contain a few very concrete tricks on conducting client meetings

Oh, and I should mention that I won a book! There were about 20 to be won, and about 100 of us attending, so I had a good chance ;-)
The book is on Ruby. Maybe that’s the sign I was waiting for before really learning it? Well, anyway, that will have to wait for a few months until I get a grip on my everyday work, if at all possible.

Update (20/06/2007): some presentations are now available online. Added links in the comments above.

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