Apt

Goals Installing a specific Docker version on (Debian-based) Linux Freeze the version to avoid automatic updates Installation curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - (1) sudo add-apt-repository \ (2) "deb [arch=amd64] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) \ stable" sudo apt-get update (3) sudo apt-get install -y docker-ce=18.06.1~ce~3-0~ubuntu (4) sudo apt-mark hold docker-ce (5) 1 Add the Docker GPG key 2 Add the Docker repository 3 Update the index 4 Install docker 5 Freeze the version to avoid unwanted automatic updates ...

For the most of us developers, generating Java source files is an occasionally happening task and we’re dealing with it e.g. when writing annotation processors, writing tools or interacting with meta-data files. JavaPoet is a nice library to simplify such tasks, offering an intuitive fluent-builder API to generate source files in no time. In the following tutorial I’d like to share a few examples by writing code generators with the help of this library. ...