명령어
find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u결과값
DS_Store
JPG
MPG
MTS
PNG
avi
db
docx
jpg
log
m4a
mp3
mp4
pptx
sfk
sfk0
sfk1
wav
wma
wmv
xlsx
zipKnowledge is power
명령어
find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u결과값
DS_Store
JPG
MPG
MTS
PNG
avi
db
docx
jpg
log
m4a
mp3
mp4
pptx
sfk
sfk0
sfk1
wav
wma
wmv
xlsx
zip