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TonsOfFun / string_v_symbol_hashes.rb
Created September 20, 2012 07:18
String Vs Symbol Hashes
require 'benchmark'
n = 100_000
Benchmark.bm do |x|
x.report("string_hash:") do
n.times do
string_hash = {"test" => "some string"}
string_hash["test"]
end
@TonsOfFun
TonsOfFun / gist:6137791
Created August 2, 2013 06:02
weird shit
[
{
"created_at": "Fri Aug 02 02:41:51 +0000 2013",
"id": 363127475540623360,
"id_str": "363127475540623360",
"text": "I love this. #KennyChesney with my bff.",
"source": "<a href="http: //twitter.com/download/iphone" rel="nofollow">Twitter for iPhone</a>",
"truncated": false,
"in_reply_to_status_id": null,
"in_reply_to_status_id_str": null,
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@TonsOfFun
TonsOfFun / reduce_image.rb
Last active January 3, 2016 04:59
mini_magick to reduce filesize while retaining maximum quality
original_file_path = ''
new_file_path = ''
original_file = MiniMagick::Image.open(original_file_path)
og = original_file
og.combine_options do |ops|
ops.quality "85"
ops.interlace "Plane"
ops.strip
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@TonsOfFun
TonsOfFun / docker-compose.yml
Created May 14, 2018 16:17
Crypto Smart Camera POC
version: '3'
services:
miner:
image: cryptotrust/rpi-cpuminer-multi
command: "cpuminer -u ${EMAIL} -a ${ALGO} -o stratum+tcp://${URL}:${PORT} -t ${THREADS}"
camera:
image: ricklon/rpi-opencv
command: python motion_capture.py
volumes:
- .:/greenthumb-rails
@TonsOfFun
TonsOfFun / docker-compose.yml
Created May 14, 2018 16:39
Crypto Smart Camera POC: Docker Compose
version: '3'
services:
miner:
image: cryptotrust/rpi-cpuminer-multi
command: "cpuminer -u ${EMAIL} -a ${ALGO} -o stratum+tcp://${URL}:${PORT} -t ${THREADS}"
camera:
image: ricklon/rpi-opencv
command: python motion_capture.py
volumes:
- .:/greenthumb-rails
@TonsOfFun
TonsOfFun / mineroutput.bash
Last active May 14, 2018 16:56
Crypto mining on 2 of 4 CPU cores on pi with rpi-cpuminer-multi
pi@raspberrypi:~ $ sudo docker run cryptotrust/rpi-cpuminer-multi --algo cryptonight-light
--url stratum+tcp://aeon.pool.host.com:45690 --user your@email.address --t
hreads 2
** cpuminer-multi 1.3.3 by tpruvot@github **
BTC donation address: 1FhDPLPpw18X4srecguG3MxJYe4a1JsZnd (tpruvot)
[2018-05-13 23:58:28] Using JSON-RPC 2.0
[2018-05-13 23:58:28] CPU Supports AES-NI: NO
[2018-05-13 23:58:28] Starting Stratum on stratum+tcp://aeon.pool.host.com:45690
[2018-05-13 23:58:28] 2 miner threads started, using 'cryptolight' algorithm.
@TonsOfFun
TonsOfFun / motion.py
Created May 14, 2018 17:04
Crypto Smart Camera: Basic Motion
import imutils
def motion(current_frame=None, previous_frame=None, avg=None, min_area=2000):
motion = False
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
gray = cv2.GaussianBlur(gray, (21, 21), 0)
# if the average frame is None, initialize it
if avg is None: