Andrew Barfield AndrewBarfield

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code-review

Reviews code changes for functionality, architecture, code quality, testing, security, style, performance, and maintainability. Use when reviewing PRs or checking code quality.

Apache-2.0

author	version
Andrew Barfield	1.0

Code Review Skill

Fibonacci Sequence in a Web Worker

Generates the Fibonacci Sequence in a Web Worker.

A Pen by Andrew Mitchell Barfield on CodePen.

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Calculate Pi to 5,000 digits in a Web Worker

Calculates Pi to 5,000 digits using a Web Worker.

A Pen by Andrew Mitchell Barfield on CodePen.

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Countdown Timer

Demonstration of the jQuery plug-in written by Keith Wood. This timer counts down until New Year's day of the following year.

A Pen by Andrew Mitchell Barfield on CodePen.

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HTML5 Web Terminal Script

A console for the Web written in completely in JavaScript. The console supports Web versions of some Linux commands. This work is based, in part, on earlier work by Eric Bidelman.

A Pen by Andrew Mitchell Barfield on CodePen.

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	import feedparser

	# Some sites either require a standard UA or have blocked the feedparser UA
	feedparser.USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36"

	# Reddit seems to require the 'accept-language' request header
	fpd = feedparser.parse("https://www.reddit.com/r/ApteraMotors/.rss",
	request_headers={
	'accept-language': 'en-US,en;q=0.9'})

	# Here's a simple implementation of Conway's Game of Life in Python using the numpy
	# library for managing the grid and matplotlib for visualizing the evolution of the
	# cells. If you haven't installed these libraries yet, you can do so using pip:

	# pip install numpy matplotlib

	# Conway's Game of Life Implementation
	import numpy as np
	import matplotlib.pyplot as plt
	import matplotlib.animation as animation

	# Binaural Beats Generator
	#
	# Streamlit applet to generate binaural beats.
	# User can set Duration (seconds), Carrier Frequency (Hz), and Beat Frequency (Hz).
	# Generated WAV file can be downloaded from link below graphs.
	#
	import streamlit as st
	import numpy as np
	import scipy.io.wavfile
	from scipy.signal import windows

	import requests
	import json

	WikiJSGraphQLAccessToken = "replace_with_your_token"

	WikiJSGraphQLEndpoint = f"http://192.168.xx.xx:1234/graphql"

	# Purge history older than 2 hours
	# See: https://en.wikipedia.org/wiki/ISO_8601#Durations
	GraphQLPagePurgeHistoryQuery = """mutation Page {

	#!/bin/bash

	reset

	# FFT bin size for a sample rate of 2,400,000 Hz:
	#
	# Bin Count Bin Width (Hz) Bin Width (kHz)
	# 4 600,000.000 600.000
	# 8 300,000.000 300.000
	# 16 150,000.000 150.000