Skip to content

Instantly share code, notes, and snippets.

Jon Kinney jondkinney

Block or report user

Report or block jondkinney

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
jondkinney / popen3_test
Created Sep 10, 2017 — forked from chrisn/popen3_test
Ruby example of using Open3.popen3 with a select loop to read a child process's standard output and standard error streams.
View popen3_test
#!/usr/bin/env ruby
require 'open3'
# Returns true if all files are EOF
def all_eof(files)
files.find { |f| !f.eof }.nil?
# Script to (generate a script to) fix excess use of double-quotes in HAML.
# To use:
# haml-lint app/views/ > haml_errors
# grep "you don't need string interpolation" haml_errors | awk '{print $1}' > single_quote_me
# perl
# bash
# git commit -a -m "Use single-quotes in straightforward cases"
jondkinney / edgerouter-qos
Created Apr 16, 2016 — forked from beardicus/edgerouter-qos
EdgeRouter Lite QOS Settings
View edgerouter-qos
# fair-queue based settings for EdgeRouter Lite traffic shaping
# download is typically 30 and change. everything can burst to 100%
# of bandwidth, priority rules keep the garbage in check
set traffic-policy shaper download
set traffic-policy shaper download bandwidth 30Mbit
View missing_spec_generator.rb
require 'erb'
# lib/missing_spec_generator.rb
class MissingSpecGenerator
RAILS_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))
def spec_file spec_path, file_name, spec_template, namespace
spec_name = file_name.gsub('.rb', '') + '_spec.rb'
if File.exist?("#{spec_path}/#{spec_name}")
puts "#{spec_path}/#{spec_name} exists"

Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh root@

Add ssh fingerprint and enter password provided in email

View auto_annotate_models.rake
# Run annotate task after db:migrate
# and db:rollback tasks
Rake::Task['db:migrate'].enhance do
Rake::Task['db:rollback'].enhance do
View gist:8759068
MyExceptions = [RangeError, RegexpError, IOError].freeze
raise IOError, "should be rescued"
rescue *MyExceptions => e
puts e
jondkinney / .vimrc
Created Jan 22, 2014
Ctags in Vim. Open in a new tab or a vertical split.
View .vimrc
" open ctag in tab/vertical split
map <C-\> :tab split<CR>:exec("tag ".expand("<cword>"))<CR>
map <leader><C-\> :vsp <CR>:exec("tag ".expand("<cword>"))<CR>

What is a unit in TDD - a unit of work. A use-case in the system.

3 options for a unit of work:

  • Return Value / Exception
  • Noticable State Change (adding a user for example)
  • 3rd Party Call (only place to use mock objects?)

More than just testing the implementation of the code that you're writing, or

View vimrc_main
" Reload Google Chrome on Mac from Vim.
" Adapted from:
function! ChromeReload()
python << EOF
from subprocess import call
browser = """
tell application "Google Chrome" to tell the active tab of its first window
end tell
You can’t perform that action at this time.