I've been looking at Interpolate. How would that take care of bad characters in $bar in your example?

#my sig used to say 'I humbly seek wisdom. '. Now it says:
use strict;
use warnings;
I humbly seek wisdom.

In reply to Re^5: untainting or encoding for shelled sqlplus update by goibhniu
in thread untainting or encoding for shelled sqlplus update by goibhniu

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