untar a specific file
February 27, 2025
big and small things
podman - pull
December 12, 2024
potentially insufficient UIDs or GIDs available in user namespace
git - find the common base commit
December 12, 2024
git - change the signature of a signed commit
December 12, 2024
git - show the latest commit hash
December 12, 2024
git - show the current branch name
December 12, 2024
...or commit hash
git - clone a single branch only
December 12, 2024
...and other branches later on
vim plugins
December 05, 2024
one way of many ways
journald
January 04, 2024
cleaning up using journalctl
DNS for ethernet and wifi on a pihole
November 13, 2023
resolve dns queries for eth0 and wlan0
from wayland to x11
October 19, 2023
mainly due to screen sharing issues
downgrade kernel version
October 10, 2023
install a specific linux version
reset password on linux systems
October 06, 2023
...when you have access to the filesystem
create users
September 20, 2022
password, groups and stuff
wrong fs, bad operation, bad superblock
September 20, 2022
compress archives with tar and zip
October 29, 2021
compression level
introducing alembic to your PostgreSQL project
October 29, 2021
python, sqlalchemy and alembic
maintenance queries with PostgreSQL
October 29, 2021
helpful queries
maintenance with PostgreSQL
October 29, 2021
VACUUM, REINDEX, progress
rsync
August 23, 2021
compare files
August 23, 2021
find duplicates in PostgreSQL
August 21, 2021
diff folders
November 29, 2020
order of columns in indexes with PostgreSQL
November 24, 2020
Wrong index column order causing trouble.
python virtual environment
September 22, 2020
requests timeout
September 21, 2020