FreshApple questions

• how to get all messages of a bulit-in function in mma? i.e. all messages of Sin
• A problem when wrongly using Dot command in Mma
• about plotting process -- a further question about "A problem in Mathematica 8 with function declaration"
• How to export ContourPlot3D surface and regenerate it in Excel, Originlab or some other similar softwares
• Want a simple quick way to make ticks of a 3D plot longer
• What is the simplest way to constraint a built-in function's output in Mathematica? say let Sin returns only odd numbers?
• How to debug when writing small or big codes using Mathematica? workbench? mma debugger? or something else?

FreshApple answers