caseywatts

Short link to this page: http://caseywatts.com/ptt

Other gists & tricks: http://caseywatts.com/gists-and-tricks

Unrelated update: my book is out! Debugging Your Brain is an applied psychology / self-help book

Push To Talk in a Google Hangout (Meet)

1. Save this bookmarklet. Right-click on boomarks toolbar Add Page...

• Name: PTT (push to talk) or whatever you'd like (maybe short so it stays on your bookmarks toolbar)

mrkschan

import http.server
import socketserver

PORT = 8080

class H(http.server.SimpleHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.end_headers()

mrkschan

package main

import (
	"fmt"
	"sync"
	"time"
)

type TimedLock struct {
	mutex chan (uint)

mrkschan

FROM debian:stretch

RUN set -ex; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
        build-essential \
        curl \
        python-pip python-setuptools python-virtualenv \
        ; \
        rm -rf /var/lib/apt/lists/*

mrkschan

'''
Modified from https://github.com/wuyunfeng/Python-FastCGI-Client
'''

from urlparse import urlparse as parse_url
import random
import socket
import sys

mrkschan

docker run -e HOME -e AWS_ACCESS_KEY_ID -e AWS_SECRET_ACCESS_KEY -e SSH_AUTH_SOCK -v /tmp:/tmp -v "/run/user/$UID":"/run/user/$UID" -v "$HOME":"$HOME" -w "$(pwd)" --rm -i -t <image> <command>

mrkschan

python3 -c 'import math; yr=3; rate=1.75; print(math.exp(math.log(rate)/yr))'

mrkschan

#!/usr/bin/python3

# This is used for calculating of birthday paradox for large values
# We're using approximation explained here: http://preshing.com/20110504/hash-collision-probabilities/
# Beware that approximation isn't very precise at smaller params N and K, but gets more precise with large numbers

# see https://docs.python.org/3/library/decimal.html#module-decimal
from decimal import *

# setting decimal precision