hold all warning in command line

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genesis
genesis 2013-11-12
回答： Sean de Wolski 2013-11-12
is there any way i can prevent warning message from showing in the command line? and able to refer back the error msg after execution? im doing this because i dont wan to be interrupted as i want to demo my program

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Sean de Wolski
Sean de Wolski 2013-11-12
  1. Put a try/catch around your code that is throwing the error.
  2. Use MException.last to retrieve the last error.
try
[17 1]*[1 2 0]
catch ME
end
Later on...
If you still have ME, you can use it. Else:
ME = MException.last

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