Kevin McCormack HarlemSquirrel

Software engineer, musician, camper, and beer brewer.

HarlemSquirrel / show_git_additions.rb

Created October 28, 2022 19:38

Show git additions/changes for the git diff from the main branch

	##
	#

	# https://github.com/anolson/git_diff
	require 'git_diff'

	patch = `git diff main -U0 --diff-filter=AM`
	diff = GitDiff.from_string(patch)

	diff.files.each do \|diff_file\|

HarlemSquirrel / location_bias_queries.rb

Created September 12, 2022 19:01

Compare location-biased autocomplete search results from Mapbox and Google Places

	#!/usr/bin/env ruby

	##
	# Compare location-biased autocomplete search results from Mapbox and Google Places
	#

	require 'json'
	require 'net/http'

	QUERIES = [

HarlemSquirrel / send_coverage_summary_to_dd.rb

Last active September 1, 2022 21:06

Send SimpleCov or CodeClimate test coverage summary metrics to Datadog

	# /usr/bin/env ruby

	begin
	require "git"
	require "datadog_api_client"
	rescue LoadError
	Gem.install "git"
	Gem.install "datadog_api_client"

	require "git"

HarlemSquirrel / constant_sharing.rb

Created August 15, 2022 15:38

Sharing constants between classes in same namespace

	module Youtube
	API_KEY = Rails.application.credentials.youtube_api_key.freeze
	end

	module Youtube
	class SomeClass
	def call
	puts API_KEY
	end
	end

HarlemSquirrel / rspec-repeat.rb

Created January 5, 2022 22:11

Run one or more specs as many times as you need in a row.

	#!/usr/bin/env ruby

	##
	# Run one or more specs as many times as you need in a row.
	#
	# The files are loaded just once for speed and
	# failure counts are tracked and reported at the end.
	#
	# Provide the number of times and the file(s).
	# i.e.

HarlemSquirrel / find_present.rb

Created November 8, 2021 16:28

Enumerable#find_present extension for Rails

	require 'rails'

	# Return the first value from the block that evalues to present.
	#
	# objects = [OpenStruct.new(name: nil), OpenStruct.new(name: ' '), OpenStruct.new(name: 'Matz')]
	# objects.find_present(&:name) # => "Matz"
	module Enumerable
	def find_present(&block)
	each do \|item\|
	result = yield(item)

HarlemSquirrel / refresh_aws_mfa_creds.rb

Created June 8, 2021 16:04

Refresh AWS MFA credentials

	#! /usr/bin/env ruby

	##
	# Retrieve MFA credentials using the default profile and saving them to the mfa profile.
	# Old credentials are removed in this process.
	#

	require 'json'

	AWS_CREDS_FILE_PATH = File.join(ENV['HOME'], '.aws/credentials')

HarlemSquirrel / docker-compose.yml

Last active July 3, 2022 14:35

Valheim Server Docker Compose file

	# https://github.com/sorisum/valheim-server-docker
	version: "3.9"
	services:
	valheim:
	image: lloesche/valheim-server
	volumes:
	- /mnt/valheim:/config
	- valheim_data:/opt/valheim
	ports:
	- "2456-2458:2456-2458/udp"

HarlemSquirrel / pre-commit

Last active January 4, 2022 17:58

A pre-commit file for Ruby on Rails applications

	#!/bin/bash
	#
	# A set of commands to run as pre-commit hooks for git.
	#
	# Save this to .git/hooks/pre-commit and make executable to enable
	#
	# This will run whenever we run `git commit`.
	# To skip this, add `-n` or `--no-verify` flag.
	#

HarlemSquirrel / OpenLDAPClient.java

Created December 11, 2020 22:49

Example doing paged search with UnboundID Java SDK and OpenLDAP

	import com.unboundid.ldap.sdk.LDAPConnection;
	import com.unboundid.ldap.sdk.LDAPException;
	import com.unboundid.ldap.sdk.LDAPSearchException;
	import com.unboundid.ldap.sdk.SearchResult;
	import com.unboundid.ldap.sdk.SearchResultEntry;
	import com.unboundid.ldap.sdk.SearchRequest;
	import com.unboundid.ldap.sdk.SearchScope;
	import com.unboundid.ldap.sdk.controls.SimplePagedResultsControl;
	import com.unboundid.util.ssl.SSLUtil;
	import com.unboundid.util.ssl.TrustAllTrustManager;