[LON-CAPA-users] numeric portion of a submission
jdh65 at bellsouth.net
Thu Oct 17 07:08:28 EDT 2013
Is there an easy way to access just the numeric portion of a student's submitted answer?
In other words, if a student submits 54.6 m/s as an answer, is there a way to strip the non-numeric characters to use just the 54.6 as a point on a gnuplot, for example?
So my script would include:
but then what?
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