Ingo Rammer Technology Consulting
» IngoRammer.com
» My Books
» Conferences
» Consulting & Services
» Newsletter
 
 
 
» Contact
 

February 2003 Archives


Off to London
February 23, 2003 04:18 PM | Comments (0) | TrackBack (0)

Boarding the plane in a couple of hours. See you at DevWeek in London!

My talks are on Wednesday (.NET Remoting vs. ASP.NET Web Services, Advanced .NET Remoting and .NET Remoting Internals) and Friday ("A day of .NET Remoting" - don't miss this one!).

Katja and I are really looking forward to this week as it's our first time in London and apart from the mandatory sightseeing tour, we're going to attend a showing of The Phantom Of The Opera which definitely rocks.

Tablets - once more
February 23, 2003 11:58 AM | Comments (0) | TrackBack (0)

Robert tries to convince me that using the Tablet is better than paper in any case. I'm sorry, Robert, but I certainly disagree with you. Paper is more lightweight, doesn't need power, has better resolution - and using my Visioneer Strobe Pro, it reaches my harddrive in about ten seconds. (Oh - and by the way, the Strobe really rocks - my Tablet PC doesn't help me with digitizing incoming contracts, letters, invoices & receipts.)

So ... do I like the Tablet at all? Sure I do. Absolutely. 100%. It helps me to see the future. I can imagine a range of applications in the likes of Journal and OneNote. Applications, which take advantage of the platform. I can also see the next generation devices. Devices, which will be more lightweight (let's target 1 lb, ok?) have better battery power (12+ hours) and a higher resolution (about 2000x1600 pixels on a 12" screen would be a good start). Oh - and the device has to recover from hibernation or standby in < 1 second.

Does that sound unrealistic?

I don't think so. I really expect that we will see these kinds of devices in the not so distant future. We simply have to - the current generation doesn't address the very issues I mentioned before.

Still ... I like my Tablet in its current incarnation and actually it's the device I use most of the time. Combining the power of Journal, OneNote and the Strobe, it allows me to carry all my data with me in less than 4 lbs. And I can use it in coach class on the plane. Something that's not possible with my 16" Sony Vaio.

Tablet PC - We're not yet there
February 21, 2003 06:42 PM | Comments (0) | TrackBack (0)

After talking with Robert Scoble - and some other TPC owners - last week, I finally decided to join the ranks of Star Trek officials and bought the Compaq TC1000. It's a convertible tablet with the additional benefit that the keyboard can be completely detached - leaving you with a perfect slate-style table. Sorry Robert, but the NEC one isn't sold in Austria as this one came pretty close ;)

Generally, it's a nice device - and especially the "Windows Journal" application absolutely rocks. One can clearly see the future when working with this device.

However, we're not there yet.

I'll spare you a listing of all the great features of the tablet - just look at any of the usual pages. I second most of the great stuff you'll hear there.

But for today, I'll talk a little bit about the drawbacks or areas of improvement I see:

* Boot-up speed. This device is positioned to replace your paper based notebook. But even though it starts pretty fast (taking from 10 to 15 seconds from hibernation), my sheet of paper and my pen boot in about 0.1 seconds. I already had two different meetings where I had to ask the other person to pause a little so that I can start the engines. Very embarrassing indeed.

* Size & weight. It's still too heavy and too thick. My paper notebooks weights about a tenth of the Tablet PC.

* Applications. My paper-based time planner comes with dozens of forms and it allows me to scribble, edit and paint on all "one-sheet-a-day" planning pages. Outlook doesn't and even Franklin's tablet planner forces me to constrain myself to "Add->New Appointment->...". I want to just write on the pages of my time planner - wherever and whenever I like!

* Resolution. Even though digital magazine delivery rocks, I still can't read a full magazine page on the screen without scrolling. I think that we need about 1600x1200 (better even 2000 pixels) resolution on the screens so that they look and feel more like paper.

* Hardware Buttons. I'd like to see at least eight programmable hardware buttons which should be operated by simply pressing them, not by pointing with the special pen. I want to use the tablet for reading and don't want to search for the pen whenever I want to turn the virtual pages.

* Hardware support. The built in wireless LAN adapter doesn't work with Ethereal. That's really bad. At the dot.net conference two weeks ago, the WLAN has been completely jammed by Slammer. Ethereal easily allowed me to trace down the offending machine. I can't do this with my tablet. (Well yes, I can ... I'll just carry an additional WLAN PCMCIA card. But that's not exactly the point of a built-in card, right?)

That said ... don't get me wrong: I really like this device. It's neat-o-factor is close to 100%. It's geeky-gadget-factor is even way higher. The things mentioned above are just a reality-check from a user's perspective: take them as an encouragement or as suggestions when talking with your program manager - especially if you're working in the Office group and thinking about the next version of Outlook ;)

Tablets
February 19, 2003 11:27 PM | Comments (0) | TrackBack (0)

 

Caution: Talking with Scoble on the phone can lead to serious outbreaks of Gear Acquisition Syndrome.

Médecins Sans Frontières
February 19, 2003 11:33 AM | Comments (0) | TrackBack (0)

I don't normally spread links to any petitions or "send to ten of your friends"-kind of stuff.

However, this time it's different. This is not a hoax or the like and it will take you about 2 minutes to fill out this petition. Médecins Sans Frontièrs (Doctors Without Borders) are still missing one of their doctors - Arjan Erkel - who has been kidnapped half a year ago. You quite likely already heard about this before.

They put up a petition which will be sent to Mr. President Putin and Mr. Magomedov (Chairman of the State Council of Dagestan) and which urges them to do all within their powers to help the efforts in achieving a safe release of this doctor.

Sign the petition to support an act of peace of people who are living in interesting times.

Kent has landed
February 19, 2003 09:59 AM | Comments (0) | TrackBack (0)

Kent has landed in blogland. Welcome!

God's own constants
February 15, 2003 12:10 AM | Comments (0) | TrackBack (0)

Scott wonders whether God stored the universe's constants "as a readonly field in a static constructor or a singleton pattern, or assuming parallel universes, a factory pattern?"

He also presents a sample which unfortunately sports two serious bugs:

a) God doesn't use Hungarian notation for variables. He's a great supporter of the theory that choosing a reasonable name for a variable combined with an OO languages with strict type checking and extensible metadata render Hungarian notation pretty obsolete.

bGod also faced the problem that most constants aren't finite. Therefore he decided not to store them in any field. Instead he created methods which returned the results as a stream and combined these with some factory methods returning delegates to the helper functions thus creating a pretty pluggable architecture.

After implementing a prototype, he saw that streaming of infinitely long numbers doesn't work pretty well in a SOAP 1.1 based distributed environment incorporating multiple Universes. As an interim solution he therefore limited Reality to a single instance. Somehow he has been assigned to a different project in the meantime so we still live in a single Reality.

He seriously promises that the application is nevertheless scalable to multiple instances - if he only gets to fix the bug in the calculation of the answer to the Great Question of Life, the Universe and Everything.

Don't panic.

I'm flattered
February 14, 2003 12:53 AM | Comments (0) | TrackBack (0)

Within one day, more than 600 developers signed up for my Distributed .NET Newsletter. I'm flattered to see that so many people allow me to send my humble opinions on these topics directly to their inboxes.

Special thanks fly out to all fellow webloggers who helped to spread the word:

  • Brad Wilson: Ingo's doing a Remoting newsletter. Do I have to say it? Go! Subscribe! Now!
  • Brian Graf: I can't wait for the first issue. I'm subscribed, are you?
  • Brian Hjøllund: If you're into .NET, and would like the lowdown on remoting, then you should consider signing up for Ingo Rammers's newsletter on .NET distributed application design and development. 
  • Brad More: I'm in, and you should be too.  Ingo's weblog was the first I read regularly, before I even knew what an aggregator was ...
  • Christian Weyer: You probably won't get any better information about how to design, implement, deploy and maintain distributed enterprise applications of any scale.
  • Darren Neimke: I imagine that this will be an invaluable resource ...
  • Early and Adopter: Subscribed...
  • Erik Noble
  • Frogware
  • John Bristowe: From Mr. Remoting himself ...
  • Marsh Drew: Ingo knows his stuff, so this is certainly one newsletter I plan to subscribe to and recommend the same for anyone else that does work with these technologies.
  • Matt Croydon: *signed up*
  • Scott Hanselman: When Ingo speaks about Remoting, I listen - you should too.
  • Steven Vore: Glancing at some of the cool stuff that Ingo does every day is enough to stay inspired.
Thanks guys.
Distributed .NET Newsletter
February 12, 2003 11:19 PM | Comments (0) | TrackBack (0)

Early next week, I'll send out the first issue of my free "Distributed .NET Newsletter".

This bi-weekly newsletter contains real world tips and tricks about .NET Remoting, Web Services and EnterpriseServices, and design guidance for distributed applications. You'll also find the occasional pointers to other free resources like white papers, patterns&practices documents or other great samples on the web.

You can subscribe to the newsletter in HTML or plaintext format at http://www.ingorammer.com/contact/Newsletter.aspx.

To all weblog writers, newsletter publishers and usergroup members: It would be really great if you could help me spread the word! This newsletter contains real world advice, is completely free and I promise to never give any email addresses to any third party. Ever. I hate spam as much as you do.

Phil got me
February 11, 2003 10:23 AM | Comments (0) | TrackBack (0)

Phil got me: Not to be another "me too" on Ingo's redesign, but what's up with this ;)

<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">

Good point. Ok, let me tell you how this site has been created and show you a little bit of its magic.

  • I created a layout prototype in Photoshop. It looked exactly the same way the website looks now.
  • Cranked open FrontPage to "translate" my image to HTML until it really looks the same way as my initial Photoshop drawing.
  • Split the page up in header, content, footer areas and put the first and latter into some magic ASCXs.
  • Done.
So, what's the cool part about this site? It's the magic behind the scenes. For example, whenever you access an HTML page (like this) the complete header, menus, etc. are generated dynamically by an http handler I inject into the request pipeline. This handler takes the content out of the "real" HTML file's <BODY>, detects the current context by looking at the path, generates the correct menu structure based on this content, and renders the complete thing in a templated way.
 
But that's not all it can do. If the .html file doesn't exist, the handler looks for a .XML file in the same location (for example the real source for this one is actually that one). It will then detect the namespace used in the XML, and render it using for example this XSLT. So, why did I do this? Because I can later on also use this XSLT to render PDF output instead of HTML.
 
Well. There's one more thing: URLs are immutable. I used a bunch of http handlers and magic rewriting rules to forward to the current location of the pages. This way, Dave's link from last year which pointed here is still valid, even though I changed blog tools twice and even switched domains.
 
Rocks?
Ascii Table
February 10, 2003 06:37 PM | Comments (0) | TrackBack (0)

I'm currently doing some serial communications development in .NET. During the course of talking to the machine on the other end, I was in need of an ASCII table.

I found a nice one at http://www.december.com/html/spec/ascii.html.

Website Redesign
February 10, 2003 05:25 PM | Comments (0) | TrackBack (0)

It's the time of the year again. http://www.ingorammer.com has undergone its first major design change.

Looks ok?

(And yes, I still have some problems with Opera. In the meantime I'll supply a different stylesheet ...)

Jason Bock has an RSS feed.
February 09, 2003 04:39 PM | Comments (0) | TrackBack (0)

I just noticed that Jason Bock has an RSS feed.

This is a very good thing as my habits of reading the web have definitely changed. Right now, I read most developer sites by means of RSS and discover new sites by looking at my referrer logs. This was also the reason how I found out about Jason's feed: a link pointed to one of my posts ;-).

Interception for ServicedComponents
February 07, 2003 05:59 PM | Comments (0) | TrackBack (0)

Clemens is starting to publicly talk about the features of his interception toolkit for EnterpriseServices. I think that this very thing is just sooo cool.

[Transaction]
public class Component : 
newtelligence.EnterpriseServices.
AspectServicedComponent
{
private string val = "";
public Component()
{
}

 
[Match("[A-Z]*")]
public string SetMeGetMe
{
get { return val; }
set { val = value; }
}



GreaterEqualTo(0)]


  public int TestField;

 
[return: MinLength(1)]
public string Hello( 
[MinLength(1),MaxLength(20)] string Name,
[Between(1,100)] int Age,
[MinLength(1)] out string retString,
[LaterThanToday] DateTime when)
{
return "Test";
}
}

This rocks, right? Not just the fact that one can use custom attributes - that´s already well known - but even more that his toolkit will allow you to use interception with ServicedComponents to automatically check these properties whenever you call the method. The keywords here are automatically and ServicedComponent. My only question is: Why is there a stateful variable ("private string val") in your ServicedComponent ;-)? Just kidding ... it's an educational sample.

Welcome Christian! Finally. ;-)
February 07, 2003 03:10 PM | Comments (0) | TrackBack (0)

Welcome Christian! Finally. ;-)

15 Days Smoke Free
February 07, 2003 01:52 PM | Comments (0) | TrackBack (0)

NonSmoking15th day!

In the meantime, I was able to survive a number of challenging events without ever touching a cigarette:

* Development of a prototype application in very limited time. Stress Level 5.
* Preparation of 9 hours of conference talks. Stress Level 3.
* Preparation of (and talking for two and a half hour as well) another set of conference talks for which I was working on a cool demo application until about one hour before my talk started. Stress Level 7 for the preparation and Stress Level 1 for the talk.
* Technical discussions of the relative merits of .NET and Java until 2 am. It's cool to be able to talk with two hard core Java guys when they finally confirm that .NET isn't too bad after all ;-). They also had some great tips about how .NET should evolve to threaten Java in the enterprise environment - i.e. they are pretty open to acknowledging some shortcomings of the Java platform. CMP for example. Stress Level between 2 and 4.
* A friend's birthday party which involved quite a bit of alcoholic beverages and lasted until 7 am. Seven out of ten people were smoking there. Eight out of ten people worked in IT.
 
Feels good!
Matt on documentation
February 06, 2003 07:47 PM | Comments (0) | TrackBack (0)

Matt replies to my rant on technical documentation:

Good technical documentation is hard to produce.  By the same token, good technical documentation is hard to come by.

True. Because most developers don't like to write it as they know (or at least believe) that they write it for the sole purpose of fulfilling The Process. The other developers don't like to read it because it heavily lacks quality as it has been written only to fulfill The Process. So when they have to write another piece of documentation, they know (or at least believe) that they write it for the sole purpose of fulfilling The Process. The other developers don't like to read it ....

Break the cycle. Write your next documentation the same way - and with the same quality - as if you'd write an article or book. Your readers will love it. And don't forget: documentation is marketing your code to a peer.

Documentation
February 06, 2003 06:03 PM | Comments (0) | TrackBack (0)

I love writing documentation.

Technical writing is a form of communication which takes a certain degree of sophistication. Especially when you actually expect someone to read it.

I guess that in today's corporate environments, too many papers are produced just to suit the process. Been there, done that - and I will avoid these kinds of projects like the plague. Sorry folks, but I'm a technician and I won't follow your project politics when they force me to do work for which the quality of the resulting product doesn't matter. I won't write documentation which isn't read and I won't write code which nobody will use because it's just to silence political opponents (that is, project politics - not the real one). Period.

Am I against corporate processes? No, definitely not. Whoever has worked in a leading role on 30+ person projects - as I did - knows that a certain number of business processes is definitely needed to prevent absolute chaos. The difference lies in the quality of these processes and whether they have been designed by people who know the tasks at hand (i.e. if the people who did the job every day for years decided to formalize it) or by people who just creatively created The Process but never thought about living it. I just wonder why corporations today accept that the people who did a twenty-minute task ("build production and deployment") successfully for years can be pushed into a process which takes 30 letter-sized pages of flowcharts. Flowcharts which aren't even complete and contain too many bugs to appeal to any software developer and which result in the same process taking 8 hours for a single build plus deployment to QA department. During this process, dozens of pages of documentation are generated which quite likely won't ever be read by anyone. Anyone still wonders why IT is so slow today?

But let me get back to talking about writing technical documentation. For me, writing the documentation of a framework which has been created by one of my teams or clients is equally or maybe even more rewarding than actually designing and coding the framework. Why? Because documentation is marketing. Documentation means selling your code to a peer.

Innovative frameworks have a certain drawback: innovation. The developers who should use the framework will have to understand how it works internally and how they should write their code to actually use the capabilities your framework - else they won't appreciate the existing code base. And remember: a good developer will never like a framework he doesn't understand. You have to provide quality marketing documentation. Writing good documentation is like writing a book: You have to forget everything you know about the application and put yourself in the reader's seat. Then you start to write until you reach a point where you don't know anything more you could tell. That's when you click on File|Print.

Next week is documentation week. I'm looking forward.

German Speaking Folks only: Slides and Samples for my talks at dot.net Konferenz are now online
February 06, 2003 02:14 PM | Comments (0) | TrackBack (0)
Slides and Samples for my talks at dot.net Konferenz are now online. (In German only!)

 

More Essays. No Blogging.
February 04, 2003 08:14 AM | Comments (0) | TrackBack (0)

[Workbench] The inventor of the term blog is giving up his verb. "I've gotta do something else with this site," says Peter Merholz, who began one of the first 25 weblogs in May 1998. "More essays. No blogging."

So be it. DotNetRemoting.cc and IngoRammer.com will change considerable as well. More essays. No blogging.
I like my profession.
February 04, 2003 08:09 AM | Comments (0) | TrackBack (0)

I like my profession.

 






© 2002, 2003 by Ingo Rammer (ingo@ingorammer.com). Information is provided as-is and is subject to heavy changes due to its pre-release character.