hold all warning in command line
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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
回答（1 个）
Sean de Wolski
2013-11-12
- Put a try/catch around your code that is throwing the error.
- 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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2013-11-12
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