danvas

// Statistics refresher: The R-squared formula
// Time complexity: O(3n)

package main

import "fmt"

type Point struct { 
	x, y float64 
}

danvas

Python implementation of authorization code flow with PKCE for the Spotify Web API.

https://developer.spotify.com/documentation/web-api/tutorials/code-pkce-flow

Prerequisites:

• Install authlib dependency
• Create a Spotify app
• Create an access token in your Spotify dashboard and make sure the redirect URI is set
• Set environment variables:

danvas

Signing AWS API requests

Implentation of calculating a signature for signing AWS API requests. Specifically, this script invalidates all files (/*) in a Cloudfront distribution via a signed API request.

To run it, edit the .sh file by settting AWS_ACCESS_KEY, AWS_SECRET_KEY, and DISTRIBUTION_ID with your values, and source the file in a shell:

source signedAWSRequest.sh