From 2f313830a3d6a8a88b283774468c25cc37d697ce Mon Sep 17 00:00:00 2001 From: David Metcalfe Date: Sun, 1 Nov 2015 18:32:47 -0800 Subject: [PATCH] Adjusted expired certificate links from #1586 --- free-programming-books.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/free-programming-books.md b/free-programming-books.md index b25c2130..fc40adb2 100644 --- a/free-programming-books.md +++ b/free-programming-books.md @@ -655,7 +655,7 @@ Original Source: [List of freely available programming books](http://web.archive ### Agda -* [Agda Tutorial](https://people.inf.elte.hu/divip/AgdaTutorial/Index.html) +* [Agda Tutorial](http://people.inf.elte.hu/divip/AgdaTutorial/Index.html) ### Alef * [Alef Language Reference Manual](http://doc.cat-v.org/plan_9/2nd_edition/papers/alef/ref) @@ -1290,7 +1290,7 @@ See also [TeX](#tex) ### Markdown -* [Learn Markdown](https://www.gitbook.io/book/gitbookio/markdown) (PDF) (EPUB) (MOBI) - GitBookIO, Sammy P., Aaron O. +* [Learn Markdown](http://www.gitbook.io/book/gitbookio/markdown) (PDF) (EPUB) (MOBI) - GitBookIO, Sammy P., Aaron O. ### Mathematica