Skip to content

Instantly share code, notes, and snippets.

View trevorturk's full-sized avatar

Trevor Turk trevorturk

  • Chicago
View GitHub Profile
@jjb
jjb / file.md
Last active June 21, 2025 15:33
Using Jemalloc 5 with Ruby.md

For years, people have been using jemalloc with ruby. There were various benchmarks and discussions. Legend had it that Jemalloc 5 didn't work as well as Jemalloc 3.

Then, one day, hope appeared on the horizon. @wjordan offered a config for Jemalloc 5.

Ubuntu/Debian

FROM ruby:3.1.2-bullseye
RUN apt-get update ; \
@noelrappin
noelrappin / sigilize.rb
Last active February 17, 2023 00:02
Sigilize
class Module
def sigilize(method_name)
define_method("#{method_name}?") do |*args, **kwargs|
!!method_name(*args, **kwargs)
end
define_method("#{method_name}!") do |*args, **kwargs|
result = method_name(*args, **kwargs)
raise StandardError unless result
result
@joeldrapper
joeldrapper / attribute_memoization.rb
Last active December 13, 2022 12:24
Attribute Memoization
module AttributeMemoization
def attr_accessor(*names, &block)
return super(*names) unless block_given?
attr_reader(*names, &block)
attr_writer(*names)
end
def attr_reader(*names, &block)
return super(*names) unless block_given?
@raghubetina
raghubetina / apprenticeship-artifacts.md
Last active September 10, 2024 01:02
Artifacts from DPI Software Development Apprenticeship Program

Artifacts from a 1-year Full-Stack Developer program

If we run a 1-year Full-Stack Development program, what artifacts would we want students to exit with? What would hiring managers want to see? What will make our graduates stand out?

We should contact employer partners to ask them what they'd like to see, especially ones like who have strong apprenticeship/in-house training programs in place. E.g., thoughtbot.

Once we figure out the artifacts that would best demonstrate valuable skills/make candidates attractive, we should create a dream personal website/portfolio to act as a target for students, including stretch goals. We can then backward design the curriculum from there.


@martinwoodward
martinwoodward / mermaid.md
Created February 11, 2022 20:34
GitHub HTML Rendering Pipeline
```mermaid
sequenceDiagram
    participant dotcom
    participant iframe
    participant viewscreen
    dotcom->>iframe: loads html w/ iframe url
    iframe->>viewscreen: request template
    viewscreen->>iframe: html & javascript
 iframe->>dotcom: iframe ready
# demo gameplay here: https://youtu.be/wQknjYk_-dE
# this is the core game class. the game is pretty small so this is the only class that was created
class Game
# attr_gtk is a ruby class macro (mixin) that adds the .args, .inputs, .outputs, and .state properties to a class
attr_gtk
# this is the main tick method that will be called every frame the tick method is your standard game loop.
# ie initialize game state, process input, perform simulation calculations, then render
def tick
defaults
@lukaskubanek
lukaskubanek / Bundle+TestFlight.swift
Last active November 3, 2024 17:20
A code snippet for detecting the TestFlight environment for a macOS app at runtime
/// MIT License
///
/// Copyright (c) 2021 Lukas Kubanek, Structured Path GmbH
///
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
@bruno-
bruno- / async.rb
Created November 5, 2021 21:11
Threads vs Async Ruby
require "async"
CONCURRENCY = 1000
ITERATIONS = 100
def work
Async do |task|
CONCURRENCY.times do
task.async do
sleep 1