AndrewBarfield

HTML5 Web Terminal

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.

License.

AndrewBarfield

# 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

AndrewBarfield

CSC 340 Scientific Computing
Calculate exp(3.7) using Taylor's Expansion
Andrew M. Barfield
Thursday, January 15, 2009
1:56:36 PM

Answer calculated in 29 iterations.
exp(3.7) = 40.447

AndrewBarfield

using System;

namespace IteratorsExample {
    class Program {
        static void Main(string[] args) {
            // Create an instance of the collection class
            EvenIntegers ei = new EvenIntegers();

            // Iterate with foreach
            foreach ( int num in ei ) {

AndrewBarfield

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 {

AndrewBarfield

cls

# Change the current directory to the System folder
cd C:\Windows\System32\

# Display all executable files along with their file description
get-childitem * -include *.exe | foreach-object {
    "{0}, {1}" -f $_.Name,
    [System.Diagnostics.FileVersionInfo]::GetVersionInfo($_).FileDescription }

AndrewBarfield

#!/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

AndrewBarfield

        public class MyResource : IDisposable {

            // Pointer to an external unmanaged resource.
            private IntPtr handle;

            // Other managed resource this class uses.
            private Component component = new Component();

            // Track whether Dispose has been called.
            private bool disposed = false;

AndrewBarfield

using System;
using System.Collections;

/*
 * Sample Output
 * 
 * 10 miles (16.09344 km)
 * 86 miles (138.403584 km)
 * 146 miles (234.964224 km)
 * 214 miles (344.399616 km)

AndrewBarfield

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Office.Interop.Excel;
using System.Runtime.InteropServices;


namespace ExcelTest
{
	class Program