DoubleCouponDay’s gists

DoubleCouponDay / Option.cs

Created May 31, 2025 23:19

C# Option<T>

	public abstract class Option<TValue> where TValue : struct
	{
	protected TValue? value;
	}

	public class Some<TValue> : Option<TValue> where TValue : struct {
	public TValue Value => value.Value;

	public Some(TValue input)
	{

DoubleCouponDay / copy.ps1

Created February 11, 2022 23:18

copy.ps1

	$ErrorActionPreference = "stop"

	$backslash = "\"
	$inputdir = Read-Host -Prompt "Enter an absolute path to input folder: "
	$outputdir = Read-Host -Prompt "Enter an absolute path to the output folder: "
	$inputdirname = Split-Path -Path $inputdir -Leaf
	$old_copy = $outputdir + $backslash + $inputdirname + $backslash

	Write-Host "deleting previous deployment at $old_copy"

DoubleCouponDay / angular-toast.ts

Last active October 8, 2019 21:46

angular toast notifications

	import { MatSnackBar } from '@angular/material';
	import { HttpErrorResponse } from '@angular/common/http';
	import { Injectable } from '@angular/core';
	import { isnullorundefined } from '../utility/utilities';

	/** requires @angular/material, MatSnackBarModule, isnullorundefined */
	@Injectable({
	providedIn: 'root'
	})
	export default class snackbarservice

DoubleCouponDay / update-multiple-transforms.ts

Last active September 26, 2019 01:43

	const nooccurrence = -1

	export function translateelement(element: HTMLElement \| SVGElement, translationkey: string, translationvalue: string) {
	let newtransform = `${translationkey}(${translationvalue})`

	if(element.style.transform.indexOf(translationkey) !== nooccurrence) {
	let anyvalueregex = new RegExp(`${translationkey}\$.+\$`) //any translationvalue one or more times
	let replacement = element.style.transform.replace(anyvalueregex, newtransform)
	element.style.transform = replacement
	}

DoubleCouponDay / summed_chessboard.rs

Last active August 16, 2019 01:37

referenced by discord server

DoubleCouponDay / detectIOS.js

Last active August 13, 2019 05:07

	function isIOS() {
	let tester = new RegExp("/iPad\|iPhone\|iPod/")
	let IOSdetected = tester.test(navigator.userAgent)
	let msStreamNotUsed = isNullOrUndefined(window.MSStream) //prevent fake user agent in internet explorer

	if (IOSdetected === true && msStreamNotUsed) {
	return true
	}
	return false
	}

DoubleCouponDay / mock HttpActionContext.cs

Created May 17, 2019 02:40

mock HttpActionContext

	actionmock = new HttpActionContext();
	var headerValue = new AuthenticationHeaderValue("Basic", "bzUwkDal=");
	var request = new HttpRequestMessage();
	request.Headers.Authorization = headerValue;
	var controllerContext = new HttpControllerContext();
	controllerContext.Request = request;
	var context = new HttpActionContext();
	context.ControllerContext = controllerContext;

DoubleCouponDay / start-aspnet-server-in-node.ts

Created May 14, 2019 01:10

start aspnet server in node

	import {exec, execFile, spawn, ChildProcess} from 'child_process'
	import { tick } from '@angular/core/testing';

	export class ApiTestServer
	{
	private serverprocess : ChildProcess

	constructor()
	{
	this.serverprocess = execFile("C:\\Program Files\\IIS Express\\iisexpress.exe", [

DoubleCouponDay / CreateNugetLocalFeed.ps1

Last active May 13, 2019 22:19

CreateNugetLocalFeed

	$ErrorActionPreference = 'stop'
	$previousdirectory = (Get-Item -Path './').FullName
	Write-Host "projects will pack to current directory $previousdirectory"
	$versionnum = Read-Host -Prompt 'enter version number'

	if($versionnum -eq '')
	{
	Write-Host 'using default version number.'
	$versionnum = '1.0.0'
	}

DoubleCouponDay / ApiDebugServer.cs

Last active April 28, 2019 23:40

ASPNET 5 debug server

	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Linq;
	using System.Text;
	using System.Threading;
	using System.Threading.Tasks;
	using Xunit;
	using System.Management.Automation;
	using System.Windows.Forms;

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