erjiang

#!/bin/bash
# This command can fix timezone offsets for Nikon D850 RAW photos.
# Other vendors may have different date/time metadata.

# the hours offset should be the difference in hours to add to the camera's time
HOURS_OFFSET=20:00:00
# this should be the location's actual TZ offset
NEW_OFFSET=+13:00

exiftool -ModifyDate+=$HOURS_OFFSET -CreateDate+=$HOURS_OFFSET -OffsetTime=$NEW_OFFSET -OffsetTimeOriginal=$NEW_OFFSET -OffsetTimeDigitized=$NEW_OFFSET -TimeZone=$NEW_OFFSET -DateTimeOriginal+=$HOURS_OFFSET -overwrite_original *.NEF

erjiang

import secrets
import string
from typing import Sequence

"""
This is a set of functions for demonstrating one-time pad
encryption using a twenty-six letter alphabet.

This code is a companion to the article at
https://notes.ericjiang.com/posts/1051

erjiang

01010 - toggle light
10010 - toggle light 2
01000 - speed 2
00100 - speed 1
10100 - stop
10000 - speed 3
00010 - reverse

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