Rarylson Freitas rarylson

rarylson / drawio.plugin.zsh

Last active September 2, 2023 22:50

Function to Draw.io CLI in MacOS to export to PNG all pages of a diagram

	alias draw="/Applications/draw.io.app/Contents/MacOS/draw.io"

	# Export all pages of a diagram to PNG
	# Based on: https://stackoverflow.com/q/65404843/2530295
	draw-export-all-pages-to-png () {
	if [ "$#" -eq 0 ]; then
	echo 2>&1 "No input file entered"
	return 1
	fi
	if [[ ! "$1" == *.drawio ]]; then

rarylson / aws_cwlogs_get_event_logs_full.py

Last active September 2, 2023 23:06

Script to dump/download logs from AWS CloudWatch Logs

	#!/usr/bin/env python3

	# TODO - Possible improvements
	#
	# - Optionally add timestamp (events.timestamp) in a human readable format
	# to the output. Useful if the date/time is not in the message itself.
	# - Use filter_log_events instead of get_log_events, accepts a log stream
	# pattern, and add log stream name to the output. Useful when we want to
	# download logs from multiple log streams.
	#

rarylson / mount.efs-nfs4

Created September 28, 2016 02:29

Mount helper for AWS EFS filesystems on AWS EC2 hosts

	#!/bin/sh
	# vim: et colorcolumn=80
	set -e

	# Mount helper for mounting AWS EFS filesystems on AWS EC2 hosts
	#
	# AWS EFS filesystems must be mounted as NFS4 filesystems using URLs (called
	# "mount target DNS") that are different for each available zone.
	# An EFS URL has the following format:
	#

rarylson / rational.py

Last active July 9, 2016 03:54

A class that represents a rational number (useful for study purposes)

	""" Module for working with fractional/rational numbers
	"""

	from functools import total_ordering


	def gcd(a, b):
	""" Greast common divisor between two numbers

	It uses the Euclidean algorithm.

rarylson / automator_new_file.scpt

Last active February 5, 2025 15:53

AppleScript to create a new file in Finder (to be used in Automator)

	-- AppleScript to create a new file in Finder
	--
	-- Use it in Automator, with the following configuration:
	-- - Service receives: no input
	-- - In: Finder.app
	--
	-- References:
	-- - http://apple.stackexchange.com/a/129702
	-- - http://stackoverflow.com/a/6125252/2530295
	-- - http://www.russellbeattie.com/blog/fun-with-the-os-x-finder-and-applescript

rarylson / net-snmp-create-v3-user

Last active April 20, 2023 17:29

"net-snmp-create-v3-user" script for Ubuntu 14.04 (forgotten by the Ubuntu package mantainers)

	#!/bin/sh
	#
	# $Id$
	#
	# this shell script is designed to add new SNMPv3 users
	# to Net-SNMP config file.

	prefix=/usr
	exec_prefix=/usr
	includedir=/usr/include

rarylson / 00_header_patched

Last active January 20, 2020 12:50

Patched file in the grub2 Ubuntu package (see: http://askubuntu.com/a/498281/197497 and https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1274320)

	#! /bin/sh
	set -e

	# grub-mkconfig helper script.
	# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
	#
	# GRUB is free software: you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation, either version 3 of the License, or
	# (at your option) any later version.