SSH tips and tricks
Automatically add ssh key to ssh-agent on demand. Enable the option in ~/.ssh/config AddKeysToAgent yes
Pretty git log
For nicer git log output, you can add the following to .gitconfig.:
Gentoo portage – pypy
Running portage with pypy seems much faster than with python. To enable pypy add the following to sys-apps/portage build python_targets_pypy3 python_targets_pypy app-portage/gemato python_targets_pypy3 python_targets_pypy dev-python/pyblake2 python_targets_pypy dev-python/bz2file python_targets_pypy To set use of pypy system wide: eselect python set pypy As it seems the following is needed to really use pypy: export EPYTHON=pypy
Bash oneliners
Bash oneliners Inotifywait inotifywait -m -r -e modify path/to/watched/dir | while read events ; do some_command_to_execute_on_change done
Btrfs – howto
Btrfs tips and tricks A collection of commands when using btrfs file system.