nested loops
Donald Lashomb
donlash at uncle.uucp
Sun Aug 12 13:01:37 AEST 1990
In article <4103 at herbie.misemi> adley at herbie.misemi ( iccad) writes:
=[...]
=The problem lies in the $`echo $i` statment
=the `echo $i` preforms as expected and the result is one of this,
=that, or them
=the $ infront of this statment however is taken as a literal $
=and does not return the value of the variable this or that or them
=instead it returns $this or $that or $them.
=[...]
Try using an eval like this: eval $`echo $i`
eval causes the shell to "double-scan" the line,
thereby picking up and evaluating the ${this/that/whatever}
as a variable.
-Don
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