fallback url

Author: miku

content/posts/2024.md

@@ -35,7 +35,7 @@ many of our events ([#40](https://golangleipzig.space/posts/meetup-40-wrapup),
 [gh-workflow-stats-action](https://github.com/neondatabase/gh-workflow-stats-action/)
 plus lots of nice everyday utilities and techniques people shared in
 [#44](https://golangleipzig.space/posts/meetup-44-wrapup/)
-* Performance played a role: [SIMD](https://en.wikipedia.org/wiki/Single_instruction,_multiple_data) and [1BRC](https://1brc.dev) (1 Billion Row Challenge) were discussed in
+* Performance played a role: [SIMD](https://en.wikipedia.org/wiki/Single_instruction,_multiple_data) and [1BRC](https://web.archive.org/web/20241116164008/https://1brc.dev/) (1 Billion Row Challenge) were discussed in
   [#42](https://golangleipzig.space/posts/meetup-42-wrapup/) and we turned
 the 1BRC into a workshop for the international
 [GOLAB](https://golangleipzig.space/posts/golab-2024/) conference in Florence, Italy: [Exercises in

content/posts/meetup-42-invitation.md

@@ -18,7 +18,7 @@ Leipzig](https://maps.app.goo.gl/hWKDzUNSYuHcRCew6). CHECK24 has a diverse tech
 We will have two presentations: one about
 [SIMD](http://ftp.cvut.cz/kernel/people/geoff/cell/ps3-linux-docs/CellProgrammingTutorial/BasicsOfSIMDProgramming.html)
 and [Go](https://github.com/alivanz/go-simd), by Patrick Vahl and one about the
-1BRC ([1 Billion Row Challange](https://1brc.dev/)) and Go performance tips by [Martin Czygan](https://www.linkedin.com/in/martin-czygan-58348842/).
+1BRC ([1 Billion Row Challange](https://web.archive.org/web/20241116164008/https://1brc.dev//)) and Go performance tips by [Martin Czygan](https://www.linkedin.com/in/martin-czygan-58348842/).
 
 We'll meet:
 

content/posts/meetup-42-wrapup.md

@@ -30,7 +30,7 @@ can be found here:
 While SIMD support is still a topic of discussion, e.g. in [#53171](https://github.com/golang/go/issues/53171), there exist usable approaches today.
 
 [Martin Czygan](https://de.linkedin.com/in/martin-czygan-58348842) took a Go
-implementation of the [1BRC](https://1brc.dev) from 4 minutes to 4s, using
+implementation of the [1BRC](https://web.archive.org/web/20241116164008/https://1brc.dev/) from 4 minutes to 4s, using
 fewer allocations, parallel processing and mmap.
 
 ![](/images/657582.gif)