Andrew Pollack's Blog

Technology, Family, Entertainment, Politics, and Random Noise

Domino Designer 9 - Crashtasic feature in the Eclipse based LS editor

By Andrew Pollack on 08/09/2013 at 05:21 PM EDT

Here's how to have some REAL fun screwing up everything with the new(ish) eclipse based ls editor in the Notes 9 client (probably earlier as well).

A hold over from the origins of the languages, is that it's legal to use the ":" colon to put more than one line of code in without a newline. For example...

case 23 : myString = "This new thing"
case 24 : myString = "This other thing"

Do that in the new eclipse client and it compiles and seems to run. STRANGE things happen though. Crashtastic things somethings. If you step through in debugger, you'll see your code taking branches that don't exist, evaluating expressions wrong, and generally getting very very ugly.

Now, without a lot of testing I can't tell you if this ONLY happens if you don't leave a space (which is still perfectly valid, in theory)

case 23 : myString = "This new thing"
case 24: myString = "This other thing"
case 25 : myString = "This other thing"

Or of there's more (or less) happening.

What I do know, is that there are HOURS of work I'll never get back.


There are  - loading -  comments....

re: Domino Designer 9 - Crashtasic feature in the Eclipse based LS editorBy Ulrich Krause on 08/10/2013 at 01:03 AM EDT
Hm, interesting. So I better have to review all my select case blocks in a ton
of code then?
re: Domino Designer 9 - Crashtasic feature in the Eclipse based LS editorBy Andrew Pollack on 08/10/2013 at 01:58 AM EDT
On the one hand, it's not just select - it's anywhere you may have used that
colon to put multiple statements on the same line.

On the other hand, if the code is working, I wouldn't worry. You probably did
the work using a version of the code editor / compiler that wasn't bothered by
the syntax, if that syntax was used.


Other Recent Stories...

  1. 01/26/2023Better Running VirtualBox or VMWARE Virtual Machines on Windows 10+ Forgive me, Reader, for I have sinned. I has been nearly 3 years since my last blog entry. The truth is, I haven't had much to say that was worthy of more than a basic social media post -- until today. For my current work, I was assigned a new laptop. It's a real powerhouse machine with 14 processor cores and 64 gigs of ram. It should be perfect for running my development environment in a virtual machine, but it wasn't. VirtualBox was barely starting, and no matter how many features I turned off, it could ...... 
  2. 04/04/2020How many Ventilators for the price of those tanks the Pentagon didn't even want?This goes WAY beyond Trump or Obama. This is decades of poor planning and poor use of funds. Certainly it should have been addressed in the Trump, Obama, Bush, Clinton, Bush, and Reagan administrations -- all of which were well aware of the implications of a pandemic. I want a military prepared to help us, not just hurt other people. As an American I expect that with the ridiculous funding of our military might, we are prepared for damn near everything. Not just killing people and breaking things, but ...... 
  3. 01/28/2020Copyright Troll WarningThere's a copyright troll firm that has automated reverse-image searches and goes around looking for any posted images that they can make a quick copyright claim on. This is not quite a scam because it's technically legal, but it's run very much like a scam. This company works with a few "clients" that have vast repositories of copyrighted images. The trolls do a reverse web search on those images looking for hits. When they find one on a site that looks like someone they can scare, they work it like ...... 
  4. 03/26/2019Undestanding how OAUTH scopes will bring the concept of APPS to your Domino server 
  5. 02/05/2019Toro Yard Equipment - Not really a premium brand as far as I am concerned 
  6. 10/08/2018Will you be at the NYC Launch Event for HCL Domino v10 -- Find me! 
  7. 09/04/2018With two big projects on hold, I suddenly find myself very available for new short and long term projects.  
  8. 07/13/2018Who is HCL and why is it a good thing that they are now the ones behind Notes and Domino? 
  9. 03/21/2018Domino Apps on IOS is a Game Changer. Quit holding back. 
  10. 02/15/2018Andrew’s Proposed Gun Laws 
Click here for more articles.....


pen icon Comment Entry
Subject
Your Name
Homepage
*Your Email
* Your email address is required, but not displayed.
 
Your thoughts....
 
Remember Me  

Please wait while your document is saved.