Tutorial on clojure agents and channels

Tutorial on how to use clojure agents and channels with a small benchmark at the end
Labels: clojure

Start docker container at boot using systemd

You can use systemd to start docker containers whenever a system boots up. This can be extremely useful if you are creating autoscale images for AWS.
Labels: docker, AWS

Reduce png image size

Quick tutorial on how to reduce size of png images without any loss of quality.
Labels: bash

How to setup SSL for github custom domain

If you are hosting your website in github and using a custom domain then your SSL certificate will not work. But you can use cloudfare for free and solve this problem.
Labels: github

Configure host and port when starting clojure's boot

Using clojure's boot inside a docker container means you need to configure and expose the correct port for your repl server. Here's how to do it.
Labels: clojure, docker

Terraform in docker inside another docker

Docker recursion: How to create containers with terraform on a docker inside another docker. Useful to quickly test terraform without having to use AWS or similar.
Labels: docker, AWS

Useful gitconfig configurations and aliases

A quick summary of my git aliases. These shortcuts speed up your normal workflow and help you use git better.
Labels: git

Use boto to interact with AWS

One of the best things on AWS is that everything is can be managed by an API. In this post we will use boto to interact with AWS in python, create several ec2 instances, configure a vpc and a rds database.
Labels: python, aws

Crashlytics + Github + Gmail + Slack crash management workflow

Short explanation on my crash management workflow for the android app of walletsaver.com
Labels: android

Setup private VPN on the cloud

See how to quickly setup an openVpn container using docker and how to configure a Linux client to use that VPC
Labels: docker, bash

Unable to connect to EC2 instance in custom VPC

Important lesson: When creating EC2 instance on custom VPCs, if you are unable to ssh to them, blame the gateway...
Labels: docker, aws

How to do a personal webpage in Github

While Creating the blog with Jekkil I noticed that it is possible to do a really nice personal website

Back online

After so many years, let's try to have a blog again...