velizarn’s gists

velizarn / cloudinary-shell-curl-upload.md

Last active August 15, 2023 11:59

Shell script to upload file by using Cloudinary API + cURL

Create a new file e.g. cloudinary-curl-upload.sh
Then execute the file with required input parameters

  ./cloudinary-curl-upload.sh "path/to/file.ext" "cloud-name" "your-api-key" "your-api-secret"
  ./cloudinary-curl-upload.sh "path/to/file.ext" "cloud-name" "your-api-key" "your-api-secret" "remote-folder"

Resources

velizarn / getip.md

Last active November 24, 2020 13:21

Get IP from inside a Heroku app

Create getip.sh bash script:

#!/usr/bin/env bash
curl -s https://httpbin.org/ip | grep -oP '(?<="origin": ")[^"]*'

then execute following command

velizarn / multiple-recaptcha.html

Last active July 31, 2024 12:44

Multiple invisible reCAPTCHA on a single page

	<title>ReCaptcha test</title>

	<fieldset>
	<legend>Form 1</legend>
	<form method="post" action="http://httpbin.org/post" target="_blank">
	<p>
	<input type="text" name="form" value="form 1" size="10" />
	</p>
	<input type="hidden" name="captchaKey" />
	<div id="captcha1" class="g-recaptcha" data-size="invisible"></div>

velizarn / uuid4.js

Last active November 3, 2020 14:56

Generate UUID v4

	/**
	* Generates UUID identifier - version 4, variant DCE 1.1, ISO/IEC 11578:1996
	*
	* @returns {String} - UUID identifier
	*
	* https://en.wikipedia.org/wiki/Universally_unique_identifier
	* https://www.uuidtools.com/decode
	* https://www.uuidtools.com/generate/v4
	*/
	const uuid = () => {

velizarn / nmcli-auto-connect.sh

Created April 30, 2020 19:11

Automatically try to connect to a hidden network when WiFi is enabled

	#!/bin/sh
	#
	# Automatically try to connect to "MyNetworkId" when WiFi is enabled
	#
	# https://askubuntu.com/questions/9014/auto-connect-to-hidden-wireless-without-elevating-privilege
	# ...also adjust permissions

	# the output of nmcli should be in English
	LC_ALL=C

velizarn / heroku-postbuild.js

Created March 21, 2019 15:53

Nodejs postbuild script for Heroku

	'use strict';

	require('dotenv').config();

	const {
	HEROKU_APP_NAME,
	AUTH_TOKEN
	} = process.env;

	const

velizarn / sample-sw.js

Created September 10, 2018 07:16

Generate service worker file

	importScripts('/js/workbox-sw.js');
	workbox.setConfig({
	debug : true
	});
	workbox.core.setLogLevel(workbox.core.LOG_LEVELS.debug);
	workbox.skipWaiting();
	workbox.clientsClaim();
	workbox.core.setCacheNameDetails({
	"prefix" : "nodepwa",
	"suffix" : "web",

velizarn / promise-chain-failed-first.js

Last active January 3, 2018 08:17

Run array of promises and stop on first failure

	'use strict'

	global.state = {
	time: null,
	user: null,
	photo: null,
	book: null
	}

	const { getTime, getUser, getPhoto, getBook } = require('./promise_modules')

velizarn / promise-chain-run-all.js

Last active January 3, 2018 08:16

Run array of promises despite of the result

	'use strict'

	global.state = {
	time: null,
	user: null,
	photo: null,
	book: null
	}

	const { getTime, getUser, getPhoto, getBook } = require('./promise_modules')

velizarn / load-test.js

Last active January 1, 2018 11:18

Run a load test on a given URL


	const http = require('http')

	let getData = (rand = 1) => {

	return new Promise((resolve, reject) => {

	try {

	let url = 'http://localhost:3000/db/products.count?v=' + rand

Velizar Nenov velizarn

Shell script to upload file by using Cloudinary API + cURL

Resources