Skip to content

Instantly share code, notes, and snippets.

@skosch
skosch / grafana_dashboard.json
Last active January 23, 2022 01:18
Very simple Grafana dashboard for Prometheus Elixir metrics
{
"__inputs": [
{
"name": "DS_PROMETHEUS",
"label": "Prometheus",
"description": "",
"type": "datasource",
"pluginId": "prometheus",
"pluginName": "Prometheus"
}
@josevalim
josevalim / watcher.sh
Last active May 22, 2024 10:06
A 1LOC bash script for re-running tests whenever a lib/ or test/ file changes keeping the same VM instance
# You will need fswatch installed (available in homebrew and friends)
# The command below will run tests and wait until fswatch writes something.
# The --stale flag will only run stale entries, it requires Elixir v1.3.
fswatch lib/ test/ | mix test --stale --listen-on-stdin
@cvan
cvan / HOWTO.md
Last active May 16, 2025 06:07
How to serve a custom HTTPS domain on GitHub Pages with CloudFlare: *FREE*, secure and performant by default

Instructions

CloudFlare is an awesome reverse cache proxy and CDN that provides DNS, free HTTPS (TLS) support, best-in-class performance settings (gzip, SDCH, HTTP/2, sane Cache-Control and E-Tag headers, etc.), minification, etc.

  1. Make sure you have registered a domain name.
  2. Sign up for CloudFlare and create an account for your domain.
  3. In your domain registrar's admin panel, point the nameservers to CloudFlare's (refer to this awesome list of links for instructions for various registrars).
  4. From the CloudFlare settings for that domain, enable HTTPS/SSL and set up a Page Rule to force HTTPS redirects. (If you want to get fancy, you can also enable automatic minification for text-based assets [HTML/CSS/JS/SVG/etc.], which is a pretty cool feature if you don't want already have a build step for minification.)
  5. If you
@PurpleBooth
PurpleBooth / README-Template.md
Last active September 3, 2025 17:22
A template to make good README.md

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

@holman
holman / emoji_test.rb
Last active June 18, 2020 01:27
A snapshot of the tests we use internally at GitHub to help edit our blog posts before they go out to everybody. For more information, take a peek at http://zachholman.com/posts/how-github-writes-blog-posts
require_relative "test_helper"
require "open-uri"
require "net/http"
class EmojiTest < Blog::Test
def test_no_emoji
posts.each do |post|
content = File.read(post)
refute_match /:[a-zA-Z0-9_]+:/, content,
@jerodsanto
jerodsanto / Rakefile
Created January 10, 2015 16:51
A code dump showing how we generate "The Changelog Weekly" using the Trello API
require "rubygems"
require "bundler"
require_relative "lib/importer"
Bundler.setup
desc "Import from Trello board"
task :import do
Importer.new(File.dirname(__FILE__)).import ENV["ISSUE"]
end
@gbuesing
gbuesing / ml-ruby.md
Last active August 2, 2025 18:34
Resources for Machine Learning in Ruby

UPDATE a fork of this gist has been used as a starting point for a community-maintained "awesome" list: machine-learning-with-ruby Please look here for the most up-to-date info!

Resources for Machine Learning in Ruby

Gems

@lsdr
lsdr / windows-vm-box
Created May 12, 2014 17:34
sometimes a windows vm box is quite useful
# IE10 - Win8
curl -O "https://az412801.vo.msecnd.net/vhd/IEKitV1_Final/VirtualBox/OSX/IE10_Win8/IE10.Win8.For.MacVirtualBox.part{1.sfx,2.rar,3.rar}"
The MIT License (MIT)
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:
The above copyright notice and this permission notice shall be included in all