Bash one-liners

_bash_one_liners.md

My collection of bash one-liners to be used as reference to write more complex scripts.

convert_m4a_to_mp3_for_gmusic.sh

find . -type f -name "*.m4a" -print -exec avconv -i {} -acodec libmp3lame -ab 256k {}.mp3 \;

disable_usb_wakeup.sh

sudo bash -c "grep USB /proc/acpi/wakeup | grep enabled | cut -f 1 | xargs -n 1 > /proc/acpi/wakeup"

find_postfix_spammers.sh

sudo grep NOQUEUE /var/log/mail.log | grep -o -e "[[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+" | sort | uniq -c | sort -h