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@magician11
magician11 / tweetnacl-test.js
Last active January 8, 2020 21:27
How to encrypt and decrypt a message with TweetNaCl.js
const tweetnacl = require('tweetnacl'); // https://github.com/dchest/tweetnacl-js
tweetnacl.util = require('tweetnacl-util'); // https://github.com/dchest/tweetnacl-util-js
// utility function to display the Uint8Array
const asciiArmored = arr => tweetnacl.util.encodeBase64(arr);
// generate the key to encrypt a message
const secretKey = tweetnacl.randomBytes(32);
console.log(`secret key: ${asciiArmored(secretKey)}`);
@magician11
magician11 / headless-chrome.js
Last active August 12, 2020 13:03
How to grab the page source from any dynamically generated webpage and then process it .
const CDP = require('chrome-remote-interface');
const chromeLauncher = require('chrome-launcher');
const cheerio = require('cheerio');
(async function() {
const launchChrome = () =>
chromeLauncher.launch({ chromeFlags: ['--disable-gpu', '--headless'] });
const chrome = await launchChrome();
const protocol = await CDP({ port: chrome.port });
@daliborgogic
daliborgogic / delay.js
Created December 16, 2016 15:26
Node.js Async/Await delay
'use strict'
const timeout = ms => new Promise(res => setTimeout(res, ms))
function convinceMe (convince) {
let unixTime = Math.round(+new Date() / 1000)
console.log(`Delay ${convince} at ${unixTime}`)
}
async function delay () {
@carolineschnapp
carolineschnapp / gist:11352987
Last active July 23, 2022 15:16
Reorder module to drop inside collection.liquid - may need CSS love. http://docs.shopify.com/manual/configuration/store-customization/advanced-navigation/add-a-reorder-drop-down-menu-to-a-collection-page
<div>
<label for="sort-by">Sort by</label>
<select id="sort-by">
<option value="manual">Featured</option>
<option value="price-ascending">Price: Low to High</option>
<option value="price-descending">Price: High to Low</option>
<option value="title-ascending">A-Z</option>
<option value="title-descending">Z-A</option>
<option value="created-ascending">Oldest to Newest</option>
<option value="created-descending">Newest to Oldest</option>
@nicolasembleton
nicolasembleton / restart_bluetooth.sh
Last active October 21, 2022 20:10
Restart Bluetooth Daemon on Mac OS X without restarting
#!/bin/bash
sudo kextunload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
sudo kextload -b com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
@magician11
magician11 / currency-conversion.html
Last active December 30, 2022 02:57
How To Create Your Own Currency Conversion App
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Currency Conversion</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
crossorigin="anonymous">
@magician11
magician11 / reorder-button.html
Last active August 31, 2023 06:12
How to create a reorder button in Shopify's Liquid
{% for order in customer.orders %}
{% assign reorder_url = "" %}
{% for line_item in order.line_items %}
{% capture reorder_url %}{{ reorder_url | append: line_item.variant_id | append: ':' | append: line_item.quantity | append: ',' }}{% endcapture %}
{% endfor %}
<a href="{{ '/cart/' | append: reorder_url }}" class="button tiny">reorder</a>
{% endfor %}
@umidjons
umidjons / youtube-dl-download-audio-only-on-best-quality.md
Last active March 9, 2024 07:54
Download Audio from YouTube with youtube-dl

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

@jofftiquez
jofftiquez / firebase-admin-multi-apps-init-ES6.md
Last active March 12, 2024 01:29
Firebase admin - how to initialise multiple applications in ES6 nodejs.

Firebase Admin Multi App Initialization - ES6

This is a snippet that uses firebase's firebase-admin to initialize multiple firebase projects in one admin application.

ES5 version

Using ES6

import 'firebase';
@d2s
d2s / installing-node-with-nvm.md
Last active March 13, 2024 12:09
Installing Node.js to Linux & macOS & WSL with nvm

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

  1. Open new Terminal window.