24-10#

git add changes to specific commit#

While working on my feature branch, I wanted to put currently staged changes into a previous commit with hash 3ff52a6d5. Here’s how:

git stash
git rebase -i 3ff52a6d5^
# Change `pick` to `edit` for 3ff52a6d5
# Note the ^ after 3ff52a6d5. Rebase targets the parent, so we need to go one
# commit futher back in history.
git stash pop
git ci --amend
git rebase --continue

Meta trains AI on 24k H100 GPUs#

That’s ~17GW (700W * 24000 = 16800000) of power consumption [1].

xdg-open#

Check mime-type of a file:

xdg-mime query filetype /tmp/index.html

Get default application for text/html:

xdg-mime query default text/html

Set sane XDG defaults, e.g. for HTML files:

xdg-mime default firefox.desktop text/html

Use eye of gnome for jpeg and png images

xdg-mime default org.gnome.eog.desktop image/jpeg image/png

Android Reduce Motion (Disable Animations)#

Makes Android feel a lot faster / more snappy.

English: Settings > Accessibility > Remove Animations

German: Einstellungen > Eingabehilfe > Verbesserungen der Sichtbarkeit > Animationen entfernen