u1735067

echo "dtoverlay=i2c-rtc,ds3231" >> /boot/config.txt

cat <<EOF > /etc/udev/rules.d/55-rtc-i2c.rules
#/lib/udev/rules.d/50-udev-default.rules:SUBSYSTEM=="rtc", ATTR{hctosys}=="1", SYMLINK+="rtc"
#/lib/udev/rules.d/50-udev-default.rules:SUBSYSTEM=="rtc", KERNEL=="rtc0", SYMLINK+="rtc", OPTIONS+="link_priority=-100"

# I2C RTC, when added and not the source of the sys clock (kernel), is used
ACTION=="add", SUBSYSTEMS=="i2c", SUBSYSTEM=="rtc", KERNEL=="rtc0", ATTR{hctosys}=="0", \\
        RUN+="/sbin/hwclock '--rtc=\$root/\$name' --hctosys", \\
        RUN+="/sbin/logger --tag systemd-udevd 'System clock set from i2c hardware clock \$name (\$attr{name})'"

gbaman

Setting up Pi Zero OTG - The quick way (No USB keyboard, mouse, HDMI monitor needed)

More details - http://blog.gbaman.info/?p=791

For this method, alongside your Pi Zero, MicroUSB cable and MicroSD card, only an additional computer is required, which can be running Windows (with Bonjour, iTunes or Quicktime installed), Mac OS or Linux (with Avahi Daemon installed, for example Ubuntu has it built in).
1. Flash Raspbian Jessie full or Raspbian Jessie Lite onto the SD card.
2. Once Raspbian is flashed, open up the boot partition (in Windows Explorer, Finder etc) and add to the bottom of the config.txt file dtoverlay=dwc2 on a new line, then save the file.
3. If using a recent release of Jessie (Dec 2016 onwards), then create a new file simply called ssh in the SD card as well. By default SSH i

blueyed

# Complete words from tmux pane(s) {{{1
# Source: http://blog.plenz.com/2012-01/zsh-complete-words-from-tmux-pane.html
# Gist: https://gist.github.com/blueyed/6856354
_tmux_pane_words() {
  local expl
  local -a w
  if [[ -z "$TMUX_PANE" ]]; then
    _message "not running inside tmux!"
    return 1
  fi