2019-12-19
Raku (Perl 6)
Raku (Perl 6) Advent Calendar
Raku Advent: December 19, 2019 - Raku Advent Calendar
Perl
Perl Advent Calendar
Perl Advent: Perl Advent Calendar 2019 - Memories of Past Lives
Perl Dancer Advent Calendar
Dancer Advent: PerlDancer Advent Calendar
Perl Weekly Challenge Advent Calendar
Perl Weekly Challenge: Advent Calendar - December 19, 2019
Go
Gopher Academy
Go Advent: Advent 2019 - Gopher Academy Blog
Ruby
Qiita: Ruby
Qiita Ruby Advent 2019: Ruby Advent Calendar 2019 - Qiita
Qiita: Ruby on Rails
Qiita Ruby on Rails Advent 2019: Ruby on Rails Advent Calendar 2019 - Qiita
Java
JVM Advent
JVM Advent:: 2019 - JVM Advent
Java Security Advent Calendar
Java Security Advent: Clean Code - Developer First - Sonar
Miscellaneous
SysAdvent
24Ways Advent
24 Ways to impress your friends: Articles from advent 2019 * 24 ways
24 Accessibitly
Performance Calendar
Performance Planet: Web Performance Calendar -- 2019
Lean UXmas
Advent of Code
Advent of Code: Day 19 - Advent of Code 2019
Wordpress Snippets
Andrew Shitov's Blog: A Language a Day Advent Calendar
Andrew Shitov's Blog: December 19, 2019 - Andrew Shitov
Plus Magazine (Math)
Plus Magazine Advent: The Plus advent calendar 2019 - plus.maths.org
Old English Advent
The Dictionary of Old English: Advent Calendar - The Dictionary of Old English