Merge branch 'master' into dart-formatting

CONTRIBUTING.markdown

@@ -103,11 +103,3 @@ You can buid the site locally to test your changes. Follow the steps below.
 these commands at `learnxinyminutes-site/`).
 	* Build - `bundle exec middleman build`
 	* Dev server - `bundle exec middleman --force-polling --verbose`
-
-## Building the site locally, for Nix users
-
-You can buid the site locally to test your changes too:
-
-* Clone or zip download the [learnxinyminutes-site](https://github.com/adambard/learnxinyminutes-site) repo.
-* Get the source in place following the instructions above
-* Install all site dependencies and start a dev server by running `nix-shell` at the `learnxinyminutes-site/` root directory.

ansible.html.markdown

@@ -513,7 +513,7 @@ $ # Now we would run the above playbook with roles
 You can use the jinja in the CLI too
 
 ```bash
-ansible -m shell -a 'echo {{ my_variable }}` -e 'my_variable=something, playbook_parameter=twentytwo" localhost
+ansible -m shell -a 'echo {{ my_variable }}' -e 'my_variable=something, playbook_parameter=twentytwo' localhost
 ```
 
 In fact - jinja is used to template parts of the playbooks too

c.html.markdown

@@ -10,6 +10,7 @@ contributors:
     - ["himanshu", "https://github.com/himanshu81494"]
     - ["Joshua Li", "https://github.com/JoshuaRLi"]
     - ["Dragos B. Chirila", "https://github.com/dchirila"]
+    - ["Heitor P. de Bittencourt", "https://github.com/heitorPB/"]
 ---
 
 Ah, C. Still **the** language of modern high-performance computing.
@@ -820,7 +821,7 @@ Best to find yourself a copy of [K&R, aka "The C Programming Language"](https://
 It is *the* book about C, written by Dennis Ritchie, the creator of C, and Brian Kernighan. Be careful, though - it's ancient and it contains some
 inaccuracies (well, ideas that are not considered good anymore) or now-changed practices.
 
-Another good resource is [Learn C The Hard Way](http://c.learncodethehardway.org/book/).
+Another good resource is [Learn C The Hard Way](http://learncodethehardway.org/c/).
 
 If you have a question, read the [compl.lang.c Frequently Asked Questions](http://c-faq.com).
 

clojure.html.markdown

@@ -416,3 +416,6 @@ Clojuredocs.org has documentation with examples for most core functions:
 
 Clojure-doc.org (yes, really) has a number of getting started articles:
 [http://clojure-doc.org/](http://clojure-doc.org/)
+
+Clojure for the Brave and True has a great introduction to Clojure and a free online version:
+[https://www.braveclojure.com/clojure-for-the-brave-and-true/](https://www.braveclojure.com/clojure-for-the-brave-and-true/)

common-lisp.html.markdown

@@ -69,7 +69,7 @@ t             ; another atom, denoting true
 ;;; is a good starting point. Third party libraries can be easily installed with
 ;;; Quicklisp
 
-;;; CL is usually developed with a text editor and a Real Eval Print
+;;; CL is usually developed with a text editor and a Read Eval Print
 ;;; Loop (REPL) running at the same time. The REPL allows for interactive
 ;;; exploration of the program while it is running "live".