xErik’s gists

xErik / firebase-micorservice-function-save-tmp-file-upload-bucket.ts

Last active September 21, 2019 11:03

	import functions = require('firebase-functions');
	import fs = require('fs');
	import os = require('os');
	import path = require('path');
	const admin = require('firebase-admin');
	admin.initializeApp();
	const bucket = admin.storage().bucket();

	export const textToSpeechRequest = functions.https.onCall((data: any, context: any) => {
	const destName = 'test.txt';

xErik / firebase-angular-google-text-to-speech-storage-onCall-mp3.ts

Last active September 22, 2019 09:08

	// --- CALL FROM ANGULAR

	import { Component, OnInit } from '@angular/core';
	import { AngularFireFunctions } from '@angular/fire/functions';

	@Component({
	selector: 'app-functiontest'
	})
	export class FunctiontestComponent implements OnInit {
	constructor(private func: AngularFireFunctions) { }

xErik / components>footer>footer.component.html

Last active February 16, 2022 19:56

Angular 8 | Bootstrap 4 | Footer at bottom of viewscreen OR after long page content

	<!-- create this file via: ng generate component footer -->

	<footer class="bg-dark text-white mt-4">
	<div class="container-fluid py-3">
	<div class="row">
	<div class="col-md-3">
	<h5>Footer</h5></div>
	<div class="col-md-3"></div>
	<div class="col-md-3"></div>
	<div class="col-md-3"></div>

xErik / angular-facebook-oauth.md

Last active October 24, 2019 10:36

Solution with Angular 8

Console errors and warnings, be gone:

Steps:

xErik / child.ts

Created October 26, 2019 06:55

Angular Sub-Components with Sub-Form input / select

xErik / course-manager.service.ts

Last active October 27, 2019 08:06

Filter Observable AngularFire results by multiple attributes dynamically with a Form

	...
	getCourses(): Observable<Course[]> {
	return this.db
	.collection<Course>(this.path)
	.valueChanges({ idField: 'id' }); // id field is nice to have, only
	}
	...

xErik / gist:8037dcf5cfa4237f1126438bee770db6

Last active June 10, 2021 14:12

Game Level Calculation With Linearly Rising Level Gap

xErik / dynamic-dropdown-with-get.dart

Created March 3, 2022 21:13

xErik / umlaut.ahk

Created January 28, 2023 18:01

German Umlaut with Autohotkey 2

	; German Umlaut for English keyboard
	;
	; ä = ALT + a
	; Ä = SHIFT + ALT + a
	;
	; etc.
	;
	; Converted to Autohotkey V2 2023

xErik / myvisibility.dart

Last active October 3, 2023 10:05

Calculate visibility / field of view / line of sight for tile based maps as often found in roguelike games, by Adam Milazzo.

	import 'dart:math';

	/// This is a port to Dart of "My algorithm" by Adam Milazzo.
	///
	/// It calculates visibility / field of view / line of sight for tile
	/// based maps as often found in roguelike games.
	///
	/// The advantages of this algorithm are discussed here:
	///
	/// http://www.adammil.net/blog/v125_Roguelike_Vision_Algorithms.html#code

	import 'package:flutter/material.dart';
	import 'package:get/get.dart';

	class Controller extends GetxController {
	var items = <String>['a'].obs;
	var itemCurrent = 'a'.obs;
	addItem(String item) => items.add(item);
	}

	void main() => runApp(GetMaterialApp(home: Home()));

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