You can use sed :
sed -e 's/\([^\d]*\)/\L\1/' in.txt > out.txt
or perl inliner :
perl -ne 'utf8::decode $_; $_ = lc $_; utf8::encode $_; print' in.txt > out.txt
Both guys works fine for unicode file too.
You can use sed :
sed -e 's/\([^\d]*\)/\L\1/' in.txt > out.txt
or perl inliner :
perl -ne 'utf8::decode $_; $_ = lc $_; utf8::encode $_; print' in.txt > out.txt
Both guys works fine for unicode file too.
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