robust column reference
After a few minutes coding with JSL, users wonder about strange objects like :sex in
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
x = :sex
Expert users have some experience with such column references and use them all the time.
But what is :sex ? Is dt:sex more robust? Where do I find a documentation ?
Let's collect and share some insights. Please add your thoughts and correct my posts if yo...