Skip to content

Instantly share code, notes, and snippets.

View TheKidCoder's full-sized avatar
💚
Come Join Us @ Dutchie!

Chris Ostrowski TheKidCoder

💚
Come Join Us @ Dutchie!
58 followers · 66 following
View GitHub Profile
@MarkVillacampa
MarkVillacampa / links.md
Last active December 1, 2025 21:04
All the Apple Developer links you need from WWDC16
@rikkipitt
rikkipitt / expression_validator.rb
Created June 9, 2015 15:15
Dentaku expression validator
class ExpressionValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
begin
Dentaku(value)
rescue Exception => e
record.errors[attribute] << (options[:message] || e.message)
end
end
end
@gbuesing
gbuesing / ml-ruby.md
Last active December 10, 2025 03:21
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

@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active May 27, 2026 03:04
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

@iqbalhasnan
iqbalhasnan / carrierwave.rb
Last active May 25, 2023 06:06
carrierwave mini_magick image processing - quality, strip, exif rotation, gaussian blur, interlace
#config/initializers/carrierwave.rb
module CarrierWave
module MiniMagick
# Rotates the image based on the EXIF Orientation
def exif_rotation
manipulate! do |img|
img.auto_orient
img = yield(img) if block_given?
img
end
@plentz
plentz / nginx.conf
Last active May 28, 2026 05:18
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@steveclarke
steveclarke / seventemplate.rb
Last active January 8, 2026 23:45
generator for default Rails project
gem 'thin'
gem 'sevenhelpers', git: 'https://github.com/sevenview/sevenhelpers.git'
#gem_group :assets do
# gem 'zurb-foundation', '~>4.0.0'
#end
gem_group :test, :development, :staging do
gem 'factory_girl_rails', '~> 4.2'
gem 'ffaker'
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active May 23, 2026 17:36
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@maccman
maccman / transition_sniffing.js
Created December 30, 2012 20:04
function whichTransitionEvent(){
var t;
var el = document.createElement('fakeelement');
var transitions = {
'transition':'transitionend',
'MSTransition':'msTransitionEnd',
'MozTransition':'transitionend',
'WebkitTransition':'webkitTransitionEnd'
}
@ivanvanderbyl
ivanvanderbyl / gist:4222308
Created December 6, 2012 06:55
Postgres 9.1 to 9.2 upgrade guide for Ubuntu 12.04
sudo add-apt-repository ppa:pitti/postgresql
sudo apt-get update
sudo apt-get install postgresql-9.2 postgresql-server-dev-9.2 postgresql-contrib-9.2
sudo su -l postgres
psql -d template1 -p 5433
CREATE EXTENSION IF NOT EXISTS hstore;
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
service postgresql stop
/usr/lib/postgresql/9.2/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.2/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.2/main/ -O "-c config_file=/etc/postgresql/9.2/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf"