Alex Ishida alexishida

Guia: Como Criar um Chat App com Ruby on Rails 8, ActionCable e Turbo Streams

Este guia irá te ensinar a construir uma aplicação de chat multi-usuário, simples mas totalmente funcional, usando as funcionalidades em tempo real do Rails 8.

Sumário

Passo 1: Configuração Inicial
Passo 2: Geração de Modelos e Banco de Dados
Passo 3: Configuração das Rotas
Passo 3.5: Configurando Autenticação Simples

How to add ChatGPT streaming to your Ruby on Rails 7 app!

This guide will walk you through adding a ChatGPT-like messaging stream to your Ruby on Rails 7 app using ruby-openai, Rails 7, Hotwire, Turbostream, Sidekiq and Tailwind. All code included below!

Want more content like this, for free? Check out my free book, RailsAI!

Follow me on Twitter for more Ruby AI at https://twitter.com/alexrudall
Released under the MIT License - use as you wish :)

Tabela de Configuração de Timeout - Oracle 23ai e Ruby on Rails

Tipo de Timeout	Dev/Test	Produção	Crítico (Low Latency)	Parâmetro Ruby on Rails	Parâmetro Oracle 23ai
Conexão	5s	3s	2s	`connect_timeout:`	`SQLNET.OUTBOUND_CONNECT_TIMEOUT`
Query/Statement	15s	10s	5s	`sql_timeout:`	`STATEMENT_TIMEOUT`
Transação	60s	30s	15s	`timeout:` (no código)	`_TX_TIMEOUT` (parâmetro oculto)
Pool Idle	5min	1min	30s	`idle_timeout:`	-
Inatividade Sessão	120min	30min	15min	-

Install Cursor AI editor on Ubuntu 24.04

Use the Download button on www.cursor.com web site. It will download the NAME.AppImage file.
Copy the .AppImage file to your Applications directory

cd ~/Downloads
mkdir -p ~/Applications
mv NAME.AppImage ~/Applications/cursor.AppImage

	docker volume create n8n_data

	docker run -it --rm \
	--name n8n \
	-p 5678:5678 \
	-e GENERIC_TIMEZONE="America/Porto_Velho" \
	-e TZ="America/Porto_Velho" \
	-e N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true \
	-e N8N_RUNNERS_ENABLED=true \
	-v n8n_data:/home/node/.n8n \

	#!/bin/bash
	#---------------------------------------------------------------------------------------
	# Script to Install Docker Engine on Ubuntu
	# Source: https://gist.github.com/alexishida/269ae3891657e2c0bd8c25ad4d65ee6f
	#
	# Author: Alex Ishida <[email protected]>
	# Version: 1.0.0 - 21/10/2025
	#
	# References:
	# https://docs.docker.com/engine/install/ubuntu/

	# MariaDB
	docker run -d \
	--name=mariadb \
	--restart=always \
	-v /etc/localtime:/etc/localtime:ro \
	-e MYSQL_ROOT_PASSWORD=senha \
	-v /storage/mariadb:/var/lib/mysql \
	mariadb:latest

	# PhpmyAdmin

	turn this photo into

	# Restoration

	Color Restoration: Restore this old photo with today's realistic colors.

	Modern DSLR Quality: Restore this vintage photo as if it were taken by a high-powered modern DSLR.

	Original Quality Restoration: Restore this photograph to its original quality. Remove scratches, enhance details, correct colors, and make it look as close to the original as possible when it was first taken.

	docker run -d \
	--name=my_solr \
	--restart=always \
	-v /etc/localtime:/etc/localtime:ro \
	-v /storage/solr/data:/var/solr \
	-p 8983:8983 \
	solr:latest solr-precreate gettingstarted

	# Mata Mata
	mp_respawn_on_death_ct 1; mp_respawn_on_death_t 1; mp_freezetime 0; mp_limitteams 0; mp_autoteambalance 0; mp_roundtime 60; mp_buy_anywhere 1; mp_buytime 9999; mp_timelimit 0;bot_kick; bot_difficulty 3; mp_startmoney 16000; mp_restartgame 1;