Merge pull request #232 from johand/tryruby

try ruby

Merge pull request #232 from johand/tryruby
try ruby
fd0b8d31 · vhf / victor felder · 32fa20b5 · 38801338 · fd0b8d31
隐藏空白更改
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free-programming-books.md free-programming-books.md +1 -0

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--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -872,6 +872,7 @@ See also [TeX](#tex)
 * [Ruby in Twenty Minutes](https://www.ruby-lang.org/en/documentation/quickstart/)
 * [Ruby Essentials](http://www.techotopia.com/index.php/Ruby_Essentials)
 * [Ruby Learning](http://rubylearning.com/)
+* [Try Ruby](http://tryruby.org/)


 ###Ruby on Rails