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2020
3664

Racket is 25

posted by Matthias Felleisen and Matthew Flatt The First Thoughts [Matthias]: Wednesday 25 January 1995: POPL used to be a Monday-through-Wednesday-noon affair. Cormac Flanagan presented his future paper there (a static analysis on how to eliminate i...

3672

Pinephone first steps

After anki trashed my history, uploaded the trashed history to the sync server, and then repeatedly re-synced the trashed history every time I tried to restore from backup, I wrote my own spaced repetition app. It reads input from a markdown file, asks questions in the terminal and stores state in a json file. I wrote…

3677

AWS EC2 General Price Cut

It is my great pleasure to tell you about a price reduction for Amazon Elastic Compute Cloud (Amazon EC2) customers who plan to use Standard Reserved Instances or EC2 Instance Saving Plans. The price changes are already in effect, and so anyone buying new RIs or a new EC2 Instance Saving Plan will be able […]

3679

Debian 10.4

[05 Dec 2020] Updated Debian 10: 10.7 released [26 Sep 2020] Updated Debian 10: 10.6 released [30 Aug 2020] DebConf20 online closes [01 Aug 2020] Updated Debian 10: 10.5 released [18 Jul 2020] Updated Debian 9: 9.13 released [09 Jul 2020] Debian 8 Long Term Support reaching end-of-life [16 Jun 2020] Ampere donates…

3681

Understanding Raft Consensus

Recently I was digging deeper into Raft , an important algorithm in the field of distributed systems. Raft is a consensus algorithm , meaning that it is designed to facilitate a set of computers agreeing on a state of the world (more on exactly how the state of the world is represented later), even when communications…