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Month: August 2007
Nesting Seam Validation Tags
Here’s an interesting one that caused me to stumble for a while… If you are leveraging Seam’s field-level validation and are mixing it with Rich Faces components, you have to be conscious of how you nest your tags. For example, this caused validation to be skipped: When clicking on the save button, you will bypass… Continue reading Nesting Seam Validation Tags
Cygwin Additions
Whenever reinstalling cygwin, I want to remember to add these modules… and the list is so long that I thought I’d document this list somewhere so I don’t have to remember it all from memory. Modules diffutils lynx ncftp ncurses openssh perl subversion (for svn client only*) tcsh unison [if the version is recent enough]… Continue reading Cygwin Additions
Seam on JBoss AS 4.2
If you want to run JBoss Seam 1.2 on JBoss AS 4.2, you have to take a few extra steps… Luckily, those steps are chronicled here (by Michael Yuan) and here (by Nicolas Leroux). Oh, and Michael’s site has updated samples from his book.
PermGen Errors
Keep getting PermGen out of memory errors? This is very prevalent during debugging as many platforms, such as JBoss, use up the space by re-creating classes with different classloaders (which is what you want when you’re debugging and restarting applications). There is a relatively easy fix though… increase the size allocated by the JVM on… Continue reading PermGen Errors