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@timhughes
timhughes / fastapi_websocket_redis_pubsub.py
Last active April 29, 2024 08:00
FastAPI Websocket Bidirectional Redis PubSub
"""
Usage:
Make sure that redis is running on localhost (or adjust the url)
Install uvicorn or some other asgi server https://asgi.readthedocs.io/en/latest/implementations.html
pip install -u uvicorn
Install dependencies
@michalc
michalc / aws_sig_v4_headers.py
Created October 23, 2018 05:33
Function that calculates AWS signature version 4 headers
import datetime
import hashlib
import hmac
import urllib.parse
def aws_sig_v4_headers(access_key_id, secret_access_key, pre_auth_headers,
service, region, host, method, path, query, payload):
algorithm = 'AWS4-HMAC-SHA256'
@jdowning
jdowning / vagrant-clean.sh
Last active December 13, 2021 06:59
Script to clean up Ubuntu Vagrant box before packaging
#!/bin/bash
# This script zeroes out any space not needed for packaging a new Ubuntu Vagrant base box.
# Run the following command in a root shell:
#
# bash <(curl -s https://gist.github.com/justindowning/5670884/raw/vagrant-clean.sh)
function print_green {
echo -e "\e[32m${1}\e[0m"
}
@Kalyse
Kalyse / arrowgasm.less
Created May 9, 2012 13:55
LessCSS Mixing for Providing Arrows
.arrowgasm(@position: top, @size : "4px", @background-color : #88b7d5, @border-width: "2px", @border-color : #c2e1f5, @arrowClass : "arrow_box"){
(~".@{arrowClass}") {
position: relative;
background: @background-color;
border: @size solid @border-color;
}
(~".@{arrowClass}:after"), (~".@{arrowClass}:before") {
bottom: 100%;
border: solid transparent;
#!/usr/bin/env python
#
# Converts any integer into a base [BASE] number. I have chosen 62
# as it is meant to represent the integers using all the alphanumeric
# characters, [no special characters] = {0..9}, {A..Z}, {a..z}
#
# I plan on using this to shorten the representation of possibly long ids,
# a la url shortenters
#