Flyway: “Hello database migrations”

Flyway is a open source database migration tool that allows you to manage database changes using migrations. Last week the version 4.0.1 has been released and I decided to write my first post about Flyway. I started to use Flyway command-line almost 3 years ago (version 2.2.1) and the main reason that took me to use and keep using nowadays is: it’s simplicity, “database migrations made easy”. This key factor is translated into the following: Zero dependencies (you need java and

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Arduino Christmas Lights

One of my first projects using Arduino happened during the Christmas season, so seemed a good idea to create Christmas lights to illuminate and brighten the house. The first step is to gather the necessary hardware: 1 x Arduino, I used the Arduino 2009; 2 x breadboard, should be enough to perform the tests; 1 x switch button, it will be used to switch between the diferrent lightning effects; 8 x red LEDs 8 x green LEDs 8 x yellow

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