diff --git a/learn_to_program.md b/learn_to_program.md
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--- a/learn_to_program.md
+++ b/learn_to_program.md
@@ -99,6 +99,7 @@
 *   [edX - Big Data in Education (Teachers College | Columbia University)](https://www.edx.org/course/big-data-education-teacherscollegex-bde1x)
 
 #####Misc
+*   [Crash Course of Command Line](http://cli.learncodethehardway.org/book/) - basic commands. can be done in one day
 *   [Code School - Discover Chrome DevTools](http://discover-devtools.codeschool.com/)
 *   [Linux Fundamentals, Part 1](http://www.funtoo.org/wiki/Linux_Fundamentals,_Part_1)
 *   [VIM Adventures](http://vim-adventures.com/)