tartley

# auto activate virtualenvs ------------------

# I suspect this could be rewritten to just use VIRTUAL_ENV directly,
# without needing the $parentdir variable at all.

function cd() {
    builtin cd "$@"

    # If we move out of a previous parentdir, deactivate the previous venv
    if [[ -n "$parentdir" && "$PWD"/ != "$parentdir"/* ]]; then

tartley

# Ubuntu prefers the Firefox snap. Use the apt instead.

sudo snap remove --purge firefox

sudo add-apt-repository ppa:mozillateam/ppa
sudo apt update
sudo apt install firefox

# Also prefer the apt in future updates
sudo tee /etc/apt/preferences.d/firefox <<EOF

tartley

#!/usr/bin/env python3
from time import time

# If we iterate a million times,
# then results per-call are in micro seconds.
ITERS = 1_000_000
UNIT = "µs"

# If our first loop below ONLY measures calls to time(),
# then the second loop below (which is to measure loop overhead)

tartley

# display red exit value if it isn't zero
PROMPT_COMMAND='EXITVAL=$?; '$PROMPT_COMMAND
GET_EXITVAL='$(if [[ $EXITVAL != 0 ]]; then echo -n "\[\e[37;41;01m\] $EXITVAL \[\e[0m\] "; fi)'
export PS1="$GET_EXITVAL$PS1"