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@yoavniran
yoavniran / ultimate-ut-cheat-sheet.md
Last active July 16, 2025 06:32
The Ultimate Unit Testing Cheat-sheet For Mocha, Chai, Sinon, and Jest
@tenderlove
tenderlove / mt_complete.rb
Last active December 11, 2020 19:56
tab completion for minitest tests
#!/usr/bin/env ruby --disable-gems
# Tab completion for minitest tests.
#
# INSTALLATION:
#
# 1. Put this file in a directory in your $PATH. Make sure it's executable
# 2. Run this:
#
# $ complete -o bashdefault -f -C /path/to/this/file.rb ruby
@being-frank
being-frank / Gemfile
Last active January 27, 2022 17:59
Postgres Arrays in Active Admin
ruby '2.2.0'
source 'https://rubygems.org'
...
gem 'font-awesome-rails'
module PayPal::SDK
module REST
module DataTypes
Payer.class_eval do
object_of :merchant_id, String
end
class ChargeModel < Base
object_of :id, String
object_of :type, String
@staltz
staltz / introrx.md
Last active October 21, 2025 16:32
The introduction to Reactive Programming you've been missing
@JamesMGreene
JamesMGreene / gitflow-breakdown.md
Last active September 14, 2025 18:40
`git flow` vs. `git`: A comparison of using `git flow` commands versus raw `git` commands.

Initialize

gitflow git
git flow init git init
  git commit --allow-empty -m "Initial commit"
  git checkout -b develop master

Connect to the remote repository

require 'nokogiri'
require 'open-uri'
# Get a Nokogiri::HTML:Document for the page we're interested in...
doc = Nokogiri::HTML(open('http://www.google.com/search?q=tenderlove'))
# Do funky things with it using Nokogiri::XML::Node methods...
####
@justecorruptio
justecorruptio / 2048.c
Created April 4, 2014 03:49
Tiny 2048 in C!
M[16],X=16,W,k;main(){T(system("stty cbreak")
);puts(W&1?"WIN":"LOSE");}K[]={2,3,1};s(f,d,i
,j,l,P){for(i=4;i--;)for(j=k=l=0;k<4;)j<4?P=M
[w(d,i,j++)],W|=P>>11,l*P&&(f?M[w(d,i,k)]=l<<
(l==P):0,k++),l=l?P?l-P?P:0:l:P:(f?M[w(d,i,k)
]=l:0,++k,W|=2*!l,l=0);}w(d,i,j){return d?w(d
-1,j,3-i):4*i+j;}T(i){for(i=X+rand()%X;M[i%X]
*i;i--);i?M[i%X]=2<<rand()%2:0;for(W=i=0;i<4;
)s(0,i++);for(i=X,puts("\e[2J\e[H");i--;i%4||
puts(""))printf(M[i]?"%4d|":" |",M[i]);W-2
@tylerhunt
tylerhunt / Gemfile
Last active October 11, 2023 14:44
ActiveAdmin association autocomplete without complicated plugins.
gem 'active_model_serializers'
gem 'activeadmin'
gem 'jquery-ui-rails'
@mikeatlas
mikeatlas / new_invitation.html.erb
Last active April 17, 2022 19:36
How to invite users in active admin with devise_invitable
<!-- /app/views/admin/users/new_invitiations.html.erb -->
<h2>Send invitation</h2>
<%= form_for @user, :url => send_invitation_admin_users_path do |f| %>
<table style='width: 50%'>
<tr>
<td><%= f.label :first_name %></td>
<td><%= f.text_field :first_name %></td>