rock3m’s gists

rock3m / RerenderedView.swift

Last active July 19, 2022 20:00

Re-render View

	struct WorkHistoryView: View {
	@FetchRequest(sortDescriptors: [SortDescriptor(\.createdAt, order: .reverse)])
	private var historyEntries: FetchedResults<WorkHistoryEntry>

	@State var refreshCounter = 0 // Use this state var to trigger the re-rendering of the list

	var body: some View {
	List {
	ForEach(historyEntries) { historyEntry in
	WorkHistoryEntryView(historyEntry: historyEntry, refreshCounter: refreshCounter)

rock3m / WorkHistoryView.swift

Last active July 18, 2022 22:50

Example of using SectionedFetchQuery

	struct WorkHistoryView: View {
	@SectionedFetchRequest<String, WorkHistoryEntry>(
	sectionIdentifier: \.createdAtDate,
	sortDescriptors: [SortDescriptor(\.createdAt, order: .reverse)]
	)
	private var historyEntrySections: SectionedFetchResults<String, WorkHistoryEntry>

	var body: some View {
	List {
	ForEach(historyEntrySections) { historyEntrySection in

rock3m / example.gs

Created March 31, 2022 19:21

An Example of Pulling Twitter Followers using Apps Script

	var sheetName = "_Example";
	var screenName = "imgracehuang";

	function populateFollowerCount() {
	var ss = SpreadsheetApp.getActiveSpreadsheet();
	var sheet = ss.getSheetByName(sheetName);
	var response = fetch("https://cdn.syndication.twimg.com/widgets/followbutton/info.json?screen_names=" + screenName);
	var followerCount;
	if (response && response[0]) {
	followerCount = response[0].followers_count

rock3m / 2021-01 Portfolio.csv

Last active January 30, 2021 05:52

rock3m / convertNumberToWords.js

Created December 16, 2020 02:31

	// Create a dictionary for all the unique words (one … ten, eleven … nineteen, twenty, thirty, forty, … ninty)
	var WORD_DICT = {
	0: "",
	1: "one",
	2: "two",
	3: "three",
	4: "four",
	5: "five",
	6: "six",
	7: "seven",

rock3m / main.js

Created December 22, 2015 06:07

	var express = require('express');
	var app = express();

	app.use(express.bodyParser());

	app.get('/is-timer-on', function(req, res) {
	var hours = new Date().getHours() - 8;
	if (hours >= 20 \|\| hours <=7) {
	res.send("false " + hours);
	} else {

rock3m / init.lua

Created December 22, 2015 06:05

Lua script for Building a kid’s sleep training clock using NodeMCU and Parse (Prototype)

	function changeLED(on)
	pin = 1
	gpio.mode(pin,gpio.OUTPUT)
	if on == true
	then gpio.write(pin,gpio.HIGH) end
	if on == false
	then gpio.write(pin,gpio.LOW) end
	end

	changeLED(false)

rock3m / lm35-to-thingspeak.lua

Last active March 25, 2018 00:58

Detecting the indoor temperature using LM35, and send the periodic recordings to ThingSpeak via WiFi. See project details at https://medium.com/grace-learns-iot/day-7-monitoring-home-temperature-on-the-internet-26c175ee7200

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