staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

codeinthehole

#!/usr/bin/env bash
#
# Get the value of a tag for a running EC2 instance.
#
# This can be useful within bootstrapping scripts ("user-data").
#
# Note the EC3 instance needs to have an IAM role that lets it read tags. The policy
# JSON for this looks like:
#
#    {

ikegami-yukino

sudo yum install byobu -y --enablerepo=epel-testing

gurunars

"""
Publish the function to S3:

cd $DIR_WITH_THIS_SCRIPT
zip find_latest_ami_name.zip find_latest_ami_name.py
aws s3 cp find_latest_ami_name.zip s3://$YOUR_S3_BUCKET/find_latest_ami_name.zip
"""

import json

nagelflorian

# AWS S3 bucket for static hosting
resource "aws_s3_bucket" "website" {
  bucket = "${var.website_bucket_name}"
  acl = "public-read"

  tags {
    Name = "Website"
    Environment = "production"
  }

posva

# Javascript Node 8 simple CircleCI 2.0 configuration file
# Eduardo San Martin Morote
# Check https://circleci.com/docs/2.0/language-javascript/ for more details
# Put this file in a .circleci/ folder
version: 2


jobs:
  build:
    docker:

jokeru

#!/usr/bin/env bash


if [ "$AWS_PROFILE" = "" ]; then
  echo "No AWS_PROFILE set"
  exit 1
fi


for region in $(aws ec2 describe-regions --region eu-west-1 | jq -r .Regions[].RegionName); do

ahmadawais

Ever had that typo where you wrote cd.. instead of cd .. — well this tip not only addresses that typo but also adds a couple other aliases to help you easily navigate through your systems directories. #OneDevMinute

################################################
# 🔥 #OneDevMinute
#
# Daily one minute developer tips.
# Ahmad Awais (https://twitter.com/MrAhmadAwais)

statico

version: 2

workflows:
  version: 2
  build:
    jobs:
      - test

jobs:
  test:

pigri

		@export ENIS=$$(aws ec2 describe-network-interfaces --filters "Name=status,Values=available" | jq ".NetworkInterfaces[] | select(.VpcId == \"$${VPC_ID}\") | .NetworkInterfaceId"); \
		if [[ ! -z $${DRY_RUN} ]]; then \
		  echo "Running in dry run mode! No changes will be made. The following ENIs would be deleted:"; \
		  echo $${ENIS}; \
		  exit 0; \
		else \
		  for eni in $$(echo $${ENIS}| tr -d "\""); \
		  do \
		    aws ec2 delete-network-interface --network-interface-id $${eni}; \
		  done; \