50가지 흥미로운 Linux 명령줄

$ dos2unix file.txt

$ json_verify < file.json

$ jq < file.json

 $ tr -s ' ' < file.txt

$ mutt -s hi [email protected] < /tmp/mail.txt

$ mmv -v '*' '#1.jpg'

$ mc

$ ls -F

 $ cat -n file.txt

 $ echo 1:2:3 | cut -d: -f2

 $ perl -pi -e 's/old/new/' file.txt

 $ sed -e 's/old/new/' file.txt > new.txt

$ js 

$ node

 $ ffmpeg -i file.mp4 song.mp3

 $ youtube-dl https://youtu.be/XXXX

 $ yt-dlp https://youtu.be/XXX

 $ cat file.tgz | pv | tar zxpf

 $ mplayer file.gif

 $ qiv file.jpg

 $ qview file.webp

 $ xloadimage file.png

 $ display file.png

 $ mupdf file.pdf

 $ http-server

 $ grip

 $ curl -T file.input ftp://remote/dir/A

 $ axel <URL>

 $ comm file.txt file2.txt

 $ diff a.bin b.bin

 $ openssl dgst sha256 < file.txt

sha256sum < file.txt

 $ find . -name .git | xargs rm -rf

 $ mplayer favsong.mp3 -loop 0

 $ mplayer -softvol -softvol-max 1000 file.mp4

 $ mplayer <shoutcast url>

 $ convert file.png -resize 500x500! small.png

 $ identify favicon.ico

 $ mplayer -identify -frames 0 <media>

 $ ffmpeg  -i file.mp3 -to 90 out.mp3

 $ ffmpeg -i file.mp3 -ss 30 out.mp3

 $ ps2pdf14 file.ps

 $ cwebp file.png -o file.webp

 $ convert file.jpg file.png

 $ cat file.txt| xsel

 $ import f.png

 $ locate file

 $ grep -ir pat dir/

 $ echo -n text

 top -b

$ ifstat