david-roark

#!/bin/bash
set -e

# Fetch latest version information from API
API_RESPONSE=$(curl -s "https://www.cursor.com/api/download?platform=linux-x64&releaseTrack=stable")
DOWNLOAD_URL=$(echo "$API_RESPONSE" | grep -oP '(?<="downloadUrl":")[^"]*')
VERSION=$(echo "$API_RESPONSE" | grep -oP '(?<="version":")[^"]*')

if [ -z "$DOWNLOAD_URL" ] || [ -z "$VERSION" ]; then
  echo "Failed to retrieve download URL or version. Exiting."

david-roark

How to install CUDA & cuDNN on Ubuntu 22.04

Install NVIDIA drivers

Update & upgrade

sudo apt update && sudo apt upgrade

Remove previous NVIDIA installation

david-roark

class ActionCarousel(Action):
    def name(self) -> Text:
        return "action_carousels"
    
    def run(self, dispatcher, tracker: Tracker, domain: "DomainDict") -> List[Dict[Text, Any]]:
        message = {
            "type": "template",
            "payload": {
                "template_type": "generic",
                "elements": [

david-roark

Get all records in state

Rails.application.eager_load!
ActiveRecord::Base.subclasses(&:name)

Get last console output

variable = _

Run a rails console in Sandbox mode

david-roark

Ruby and Postgres Regular Expression Syntaxes

Ruby's regular expressions are unusually powerful. Postgres' regular expressions are not as powerful, but they come close; close enough that it's possible to do many pattern-based queries and string transformations entirely in a query.

And sometimes, it's very useful to have a single regular expression that works

david-roark

Growing Rails Applications in Practice

• How to use discipline, consistency and code organization to make your code grow more gently.

• As you cycle through patterns, your application is becoming a patchwork of different coding techniques.

  All those new techniques actually help, or if you are just adding layers of inderection.

• Large applications are large so what we can do is organize a codebase in a way that "scales logarithmically".

david-roark

Arel Cheatsheet on Steroids

A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.

Tables

posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord

Table alias