Monday, November 29, 2010

fixing java.lang.NoClassDefFoundError: javax/el/ELContext error

I got the error java.lang.NoClassDefFoundError: javax/el/ELContext  when i was trying to run a unit test.

el-api.jar needs to be in your class path. This is usually found in the tomcat/lib dir. I usually add everything in the tomcat lib to my classpath

select from two tables into a single column

delete from user where id not in (select from person a UNION select from merchant b)