Posts

All the articles I've posted.

• Si no te gustan las ventas no crees una empresa

  31 Dec, 2024

  En este artículo, Hunter Walk destaca que como cofundador siempre estás vendiendo a clientes, inversores, prensa, equipo y socios. Aunque no seas un vendedor nato, es esencial comunicar el valor de tu empresa y su dirección. Incluso los introvertidos o ingenieros pueden ser excelentes en ventas. Evitar las ventas perjudica a tu equipo y a ti mismo. Existen recursos para mejorar en este aspecto.

• Managing errors when working with Eventemitter in async/await methods

  13 Feb, 2022

  JavaScript is, by it's nature within the browser, an event driven programming language. Everything starts with an event, a page is loaded, a click on a button, etc.

• How to slice or get symbols from a unicode string with emojis in JavaScript? Lets learn how JavaScript represent strings

  5 Dec, 2021

  Everybody loves JavaScript (or not)! It's easy, powerful and fun (or not) but then one day you found something weird that makes you learn something new and that's fine (or not). If you don't know why `"😄".charAt(0)` returns `�` or why `"🌍".length` is equal 2 then this article if for you. Do you really know how to handle strings in JavaScript?

• How to update a column's type (in PostgreSQL)

  4 Jan, 2020

  So, you have a table and you need to modify a column's type. The problem arise when the column is filled and the type change is incompatible, for example, from string to integer, so **how we can update the type and recompute the filled values to the new type?**