Hacker News on 27 May 2018

• Python’s For - Else
• Every Ruler in Europe Every Year Since 400 BC
• Ask HN: What interesting thought did you read on HN but couldn't find later?
• Self-criticism can take a toll on our minds and bodies
• Oracle plans to dump risky Java serialization
• Why “children,” not “childs”? (2016)
• Unifying Theories of Psychedelic Drug Effects
• Bitcoin backlash as ‘miners’ stress power grids in Central Washington
• Analog Devices AD9361 – when microchips are more profitable than drugs
• Zero-Overhead Tree Processing with the Visitor Pattern