Richard Baptist rpbaptist

Sometimes I write code.

rpbaptist / xlsx_columns.rb

Last active February 21, 2020 13:09

Spreadsheet column calculation in Ruby

	# frozen_string_literal: true

	class XlsxColumns
	attr_reader :position
	ALPHABET = ("A".."Z").to_a

	class << self
	def column(position)
	if position > max_position
	raise ArgumentError, "Position must be #{max_position} or lower"

rpbaptist / cachable_concern.rb

Last active April 8, 2025 07:10

A cache wrapper implementation with simple interface

	# spec/support/shared/examples/cachable.rb

	# frozen_string_literal: true

	# Provide a simple interface for caching methods
	# Usage example:
	#
	# class Foo
	# include Cachable
	# cache :bar

rpbaptist / aws-download.sh

Created May 19, 2016 10:55

Download all files from AWS S3 from a list generated with AWS CLI

	#!/bin/bash

	# USE CASE
	# I have a bucket with a lot of files and someone else wants to download them.
	# They don't have AWS CLI for rsyncing.

	# PURPOSE
	# It is possible to generate a list of files present in an AWS bucket with the
	# AWS CLI:
	# aws s3 ls s3://bucket-name/path/ --region eu-west-1 --recursive \| tee aws-files.txt