Shell programming problem (Borne Shell or Korn Shell)How to change all files in a directory from one extension to another one? Thanks!
mv *.abc *.xyz
mv *.abc *.xyz
please do not guess...sngclrt01 mengdi 180: ls *.a
a.a b.a c.a
sngclrt01 mengdi 181: mv *.a *.b
mv: *.b not found
for f in *.abc
base=(忘了).xyz
mv $f $base
done
mv $f $base
done
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