Fedcomp’s gists

Fedcomp / failsafe.rb

Last active March 30, 2017 07:14

Ruby exception handler that uses exception notifier to send exception notification and silently handles exception on production.

	require 'exception_notification/rails'

	# Capture errors in production and return nil
	module Failsafe
	def failsafe(&_block)
	yield
	rescue => e
	# Show errors only during development
	if Rails.env.test? \|\| Rails.env.development?
	raise e

Fedcomp / .env

Last active March 30, 2019 12:22

Create docker image with non-root user

USER_ID=1000

Fedcomp / easy_replay_capturing.bat

Created October 17, 2017 23:57

Simple batch file to create replay folders

	mkdir %appdata%\Carbon\.debug\replay
	mkdir %appdata%\Carbon\Airmech\.debug\replay
	mkdir %appdata%\Carbon\AirmechCanary\.debug\replay
	mkdir %appdata%\Carbon\AirmechSteam\.debug\replay

Fedcomp / hashifier.rb

Created October 21, 2018 18:14

Hash all files in directory

	require 'pathname'
	require 'digest'

	Pathname.new(Dir.pwd).children.select(&:file?).each do \|file\|
	next if file.basename.to_s.start_with?('hashed_') \|\| file.extname == '.rb'
	file_md5 = Digest::MD5.file(file).hexdigest
	old_name = file.basename
	new_name = "hashed_#{file_md5}_#{old_name}"
	puts "#{old_name} -> #{new_name}"
	File.rename old_name, new_name

Fedcomp / geo_service.rb

Created January 12, 2019 14:07

	# Geo/RGeo tools
	class GeoService
	# @!method line(start_point, end_point) Create LineString from start to end points
	# @param start_point [RGeo::Geographic::SphericalPointImpl]
	# @param end_point [RGeo::Geographic::SphericalPointImpl]
	# @return [RGeo::Cartesian::LineStringImpl]
	# @!method line_string(points) Create LineString from array of coordinates
	# @param points [Array<RGeo::Geographic::SphericalPointImpl>]
	# @return [RGeo::Geographic::SphericalLineStringImpl]
	delegate :line, :line_string, to: :spherical_factory

Fedcomp / description.txt

Last active March 25, 2019 20:04

Rails timestamptz migration

docker-compose --run --rm ruby test.rb

Fedcomp / Gemfile

Created March 25, 2019 20:08

age difference

	# frozen_string_literal: true

	source "https://rubygems.org"

	git_source(:github) {\|repo_name\| "https://github.com/#{repo_name}" }

	# gem "rails"

	gem 'rails', '~> 5.0'
	gem 'pry-byebug'

Fedcomp / Cargo.toml

Created June 27, 2020 05:23

tokio-tungstenite simple https example

	[package]
	name = "tungstenite-example"
	version = "0.0.1"
	authors = ["Fedcomp"]
	edition = "2018"

	[dependencies]
	tokio-tungstenite = { version = "0.10.1", features = ["tls"] }
	tokio = { version = "0.2.21", features = ["full"] }
	futures = "0.3.5"

Fedcomp / data.json

Last active April 30, 2021 10:49

Array comparison in php, javascript, and ruby

	[
	{ "name": "leroy", "kills": 25, "banned": false },
	{ "name": "jenkins", "kills": 30, "banned": false },
	{ "name": "cheater", "kills": 999, "banned": true },
	{ "name": "n00b", "kills": 0, "banned": false }
	]

Fedcomp / git-filter-repo.sh

Last active November 26, 2023 14:12

git filter-repo example (saved for myself, use at your own risk)

	git filter-repo --force --replace-refs delete-no-add --commit-callback '
	if commit.author_email == b"old_email@domain":
	commit.author_email = b"new_private_email@domain"
	commit.author_name = b"username"
	commit.committer_email = b"new_private_email@domain"
	commit.committer_name = b"username"
	'

Alex Fedcomp