Kevin Woods kwoods

Falsehoods programmers believe about time

This is a compiled list of falsehoods programmers tend to believe about working with time.

Don't re-invent a date time library yourself. If you think you understand everything about time, you're probably doing it wrong.

Falsehoods

There are always 24 hours in a day.
February is always 28 days long.
Any 24-hour period will always begin and end in the same day (or week, or month).

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

	# Login to AWS registry (must have docker running)
	docker-login:
	$$(aws ecr get-login --no-include-email --region us-east-1 --profile=mycompany)

	# Build docker target
	docker-build:
	docker build -f Dockerfile --no-cache -t mycompany/myapp .

	# Tag docker image
	docker-tag:

	#Step 1: Import the libraries we need
	import pygame.mixer
	import RPi.GPIO as GPIO
	import glob
	import random
	import time

	#Step 2: Fire up the sound mixer
	pygame.mixer.init()

	#!/usr/bin/env python
	#
	# Convert .itermcolors files to hex colors for html

	import sys
	import xml.etree.ElementTree as ET

	def rgb_to_hex(rgb):
	return '#%02x%02x%02x' % rgb

	a4b.amazonaws.com
	access-analyzer.amazonaws.com
	account.amazonaws.com
	acm-pca.amazonaws.com
	acm.amazonaws.com
	airflow-env.amazonaws.com
	airflow.amazonaws.com
	alexa-appkit.amazon.com
	alexa-connectedhome.amazon.com
	amazonmq.amazonaws.com

	Domain: TEST.local
	User Enumeration:
	Windows:
	net user
	net user /domain
	net user [username]
	net user [username] /domain
	wmic useraccount
	Mac:
	dscl . ls /Users

	# Copyright 2017 Google Inc.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# https://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,

	import boto3

	# you can assign role in the function like below
	# ROLE_ARN = 'arn:aws:iam::01234567890:role/my_role'
	#
	# or you can pass role as an evironment varibale
	# ROLE_ARN = os.environ['role_arn']

	ROLE_ARN = = os.environ['role_arn']

	#!/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:
	#