Nelson Hernández nelsondev19

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Software Engineer 🧑🏻‍💻☁️

nelsondev19 / newfilereader.js

Last active March 23, 2024 22:36

	const imageBinary = null
	const changeImagenUpdate = (e) => {
	e.preventDefault();
	const imageSelected = e.target.files[0];

	const reader = new FileReader();
	reader.readAsDataURL(imageSelected);
	reader.onload = e => {
	e.preventDefault();
	imageBinary = e.target.result

nelsondev19 / generateTextRandom.js

Created July 26, 2021 04:22

Ejemplo de como generar text random con JavaScript

	export const generateCode = (nombre)=> {
	//OBTENIENDO PARTE DEL NOMBRE DE LA PERSONA
	var primerNombre = ""
	var arrayNombre = nombre.split(" ");
	var nombreConEspacios = arrayNombre.length;

	if (nombreConEspacios > 1) {
	primerNombre = arrayNombre[0]
	}
	const abecedario = ["ww","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","$","&","#","@"];

nelsondev19 / send_files_with_fetch.js

Last active January 19, 2023 09:13

How to send multiple files to backend with API Fetch or Axios

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Document</title>
	</head>
	<body>
	<input id="myInput" type="file" multiple />
	<button type="click" id="btn">CLICK</button>

nelsondev19 / toggle-select.js

Created August 13, 2021 04:38

	import { Fragment, useState } from "react";

	function App() {
	const [Autos] = useState(["volvo", "saab", "mercedes", "audi"]);
	const [ValueSelected, setValueSelected] = useState(0);

	const toggle = (AutoSeleccionado) => {
	const indexSelected = Autos.findIndex((auto) => auto === AutoSeleccionado);

	setValueSelected(indexSelected);

nelsondev19 / optimization-images-fastapi.py

Created November 19, 2021 22:10

Optimization of images with FastAPI (Python)

	from fastapi import FastAPI, UploadFile, File, BackgroundTasks
	from fastapi.responses import JSONResponse
	from os import getcwd
	from PIL import Image

	app = FastAPI()

	PATH_FILES = getcwd() + "/"

nelsondev19 / azure_blob_storage_python.py

Last active February 18, 2023 20:11

The main methods to use with Azure Blob Storage and python

	from os import getenv
	from azure.storage.blob import BlobServiceClient

	blob_service_client = BlobServiceClient.from_connection_string(
	getenv("AZURE_STORAGE_CONNECTION_STRING"))

	### Methods for blobs (Files)

	def upload_blob(filename: str, container: str, data: BinaryIO):
	try:

nelsondev19 / google_calendar_python.py

Last active July 8, 2022 14:37

Google Calendar API con Python

	from os import path
	import pickle
	from google.auth.transport.requests import Request
	from google_auth_oauthlib.flow import InstalledAppFlow
	from googleapiclient.discovery import build

	# IF YOU MODIFY THE SCOPE DELETE THE TOKEN.TXT FILE
	SCOPES = ['https://www.googleapis.com/auth/calendar.events',
	'https://www.googleapis.com/auth/calendar']

nelsondev19 / azure_blob_storage_javascript.js

Created January 5, 2022 02:21

Azure Blob Storage with JavaScript (Express JS)

	import { BlobServiceClient } from "@azure/storage-blob";
	import { config } from "dotenv";

	config();

	const blobService = BlobServiceClient.fromConnectionString(
	process.env.AZURE_STORAGE_CONNECTION_STRING
	);

	// Methods for blobs (Files)

nelsondev19 / docker-compose.yml

Last active March 17, 2025 12:23

How to monitor Redis with Prometheus and Grafana | Docker

nelsondev19 / docker-compose.yml

Last active June 28, 2022 17:51

How to monitor PostgreSQL with Prometheus and Grafana | Docker