xpam.pl

Month: October 2019

  • Receive only the data your client needs – full dynamic JSON filtering with Jackson

    A lot of times JSON returned by your REST API grows to incredibly big structures and data sizes due to business logic complexity that is added over time. Then there are API methods returning a list of objects which can be huge in size. If you serve multiple clients, each one can have different demands…

  • Updating server from Debian Stretch to Buster

    Not the most pleasant experience.. I expected a smoother upgrade from Debian team. Upgrading from 8 to 9 was a walk in the park compared to this. 1. MySQL silently fails to start after upgrade MySQL was left behind at version 5.5 after upgrade and would just not start anymore, probably segfaulting. There is no…