Tri par ordre alphabetique

Tri un fichier par ordre alphabétique

#!/bin/sh

FILE="test"
TMP_FILE="test.tmp"
RESULT="test.result"

> ${TMP_FILE}
> ${RESULT}


exec 3<&0
exec 0<${FILE}

while read line
do
       LENGTH="$(echo ${line} | wc -c)"
       echo "${LENGTH};${line}" >> ${TMP_FILE}
done

sort -n ${TMP_FILE} | awk -F';' {'print $2'} >> ${RESULT}

exec 0<&3

exit 0

=== Passage en minuscule ===

a="Hi All" echo "${a,,}" -- ou -- echo "Hi All" | dd conv=lcase 2>/dev/null