Why not just use the numeric value in the string:

$ perl -demo

  DB<1> $A = "123"

  DB<2> if ( $A < 0 ) { print 'negative' }else {print 'non-negative'}
non-negative
  DB<3> $A = "-123"

  DB<4>  if ( $A < 0 ) { print 'negative' }else {print 'non-negative'}
negative

[download]

As Occam said: Entia non sunt multiplicanda praeter necessitatem.

In reply to Re^2: Why do i get an extra (duplicate) array element?- by TomDLux
in thread Why do i get an extra (duplicate) array element?- by rickman1

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