Convert m4b to mp3 on Centos/Fedora using ffmpeg

By karlo June 29, 2020

for m4b in *.m4b; do ffmpeg -i $m4b -acodec libmp3lame -ar 22050 ${m4b}.mp3; done

By karlo

Python upgrade venv python binary/version

karlo September 15, 2023

Git use different ssh key once

karlo September 12, 2023

TASK ERROR: zfs error: could not find any snapshots to destroy; check snapshot names.

karlo September 5, 2023

Python upgrade venv python binary/version

Git use different ssh key once

TASK ERROR: zfs error: could not find any snapshots to destroy; check snapshot names.

Upgrade postgresql cluster from 13 to 15