* Fix a broken link

* Fix broken link

* Adding new Python book

* Adding Python 3 Book

* correct markdown syntax

(I think we even have some free books *about* markdown!)

* Updated broken C# link 

The link for "Data Structures and Algorithms with Object-Oriented Design Patterns" under C# was broken. I updated it so it goes to the correct pdf file.

* change to Wayback link from discussion

https://web.archive.org/web/20161220072449/http://www.brpreiss.com/books/opus6/

Joy of Elixir is an in-progress book to teach newbies Elixir that I'm writing.

Thanks to @ckhrysze for the prompting to add the book to this list.

* Added Pyfiddle (https://pyfiddle.io/)

* satisfy Travis

* 添加正则表达教程

* Update free-programming-books-zh.md

* Python books: Formatting for multiple editions

* added ref to issue 2353

Add Free Competitive Programmers Handbook link to author's website. PDF available.

Include downloads link for a zipped html and pdf versions of a C book.

* Add Go playground

* Fix Travis build

* Remove broken link

* removed empty swift category

* Removed broken links

* Remove broken link

* removed empty swift category

* Python books: Formatting for multiple editions

* added ref to issue 2353

* .

* 1. Domain name http://reactjs.cn was sold and it is not related to react js for now. So I change it to another available site.

2. Tweak React to React.js

* fix ordering

* fix #2500

* removed empty android heading

Thanks for the contribution!
* add three book in free-programming-books-zh.md `Python` section

* order of adjustment

* remove the book in english and add author

* Add: The Official Raspberry Pi Project Book

* Add: The Official Raspberry Pi Project Book + Format

* Add LaTeX PDF

Add the "Breve Introduçao ao LaTeX2e" notes

* Add author name to "Breve Introdução ao LaTeX2e" notes

https://github.com/EbookFoundation/free-programming-books/issues/2500

Adding "Microsoft Technologies 3, including books on Windows Azure, SharePoint, Visual Studio Guide, Windows phone development, ASP.net, etc. collection by Eric Ligman"

* add PHP composer zh doc and laravel zh doc

add PHP composer zh doc and laravel zh doc

* add Vue.js zh doc

* add chinese PSR,Yii,Phalcon doc

PSR is PHP Standard Recommendations.Yii and Phalcon is PHP Framework.

* Sort by unicode

* Sort by unicode

```php
public function utf8_array_asort(&$array) {
        if (!isset($array) || !is_array($array)) {
            return false;
        }
        foreach ($array as $k => $v) {
            $array[$k] = iconv('UTF-8', 'GBK//IGNORE', $v);
        }
        asort($array);
        foreach ($array as $k => $v) {
            $array[$k] = iconv('GBK', 'UTF-8//IGNORE', $v);
        }

        return true;
    }
```

* sort by remark-lint-alphabetize-lists

* Fix travis-ci warning

www.jackkinsella.ie not available on https, flagged by link checker in issue #2500
Would appreciate double check.

* Added QB64 to the list

added QB64 to the list and a small course to help beginners get started

* Fixed for travis

* added author

* fixed name and title

* last commit

* oops

* I have a bad keyboard

* Update Competeivie Programming Link

* better url

* Add "Start Using React to Build Web Applications"

* alphabetize

* Add Java E-Book Programing

Update free-programming-books-id.md

Update free-programming-books-id.md

Revert change and add mine

* Add Python and PHP Tutorial

* Add php and python tutorial

* add PDF indication

* Adding more Java books.

* Update free-programming-books-fr.md

Putting the book author name.

* Update free-programming-books-fr.md

Alphabetical ordering.

* Update free-programming-books-fr.md

* Update free-programming-books-fr.md

* Update free-programming-books-fr.md

* Update free-programming-books-fr.md

Pairing with master branch

* remove additions that don't seem to be free

* Vue.js - correction broken links and adding a new link

* Vue.js - correction broken links and adding a new link[2]

* Vue.js - correction broken links and adding a new link[3]

* Update javascript-frameworks-resources-pt_BR.md

sort the books of Javascript Framework, move Node.js from JS Framework to free-programming-books and so on (#2355)

* delete Natural Language Processing in Lisp

* GNU Emacs Manual

* Sketchy LISP

* Haskell and Yesod

* Sketchy LISP: An Introduction to Functional Programming in Scheme

* Sketchy LISP: An Introduction to Functional Programming in Scheme

* Teach Yourself Scheme in Fixnum Day

* change 'The Python GTK+ 3 Tutorial' to Python

* remove Programming and Using Linux Sound - in depth

* Data Structures and Algorithms in Python

* Fundamentals of  Python Programming

* Fundamentals of  Python Programming

* Fundamentals of  Python Programming

* supporting Python 3 An in-depth guide

* Introduction to Python for Econometrics, Statistics and Data Analysis

* Python for Everybody Exploring Data Using Python 3

* The Hitchhiker’s Guide to Python

* Python 3 Module of the Week

* Scipy Lecture Notes

* The Standard Python Library

* Problem Solving with Algorithms and Data Structures using Python

* How To Tango With Django

* Quick Tutorial for Pyramid

* C Programming Boot Camp

*  1015:3-1015:78  warning  Missing PDF indication                                                 books-links        remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1807 and l.1806                          alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1839 and l.1838                          alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1844 and l.1843                          alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1853 and l.1852                          alphabetize-lists  remark-lint
  1792:3-1792:134  warning  Missing PDF indication                                                 books-links        remark-lint
  1893:1-1893:130  warning  Incorrect number of blank lines between last section and next heading  blank-lines-1-0-2  remark-lint

*  1780:1-1859:90  warning  Alphabetical ordering: swap l.1809 and l.1808  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1838 and l.1837  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1844 and l.1843  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1854 and l.1853  alphabetize-lists  remark-lint
  1792:3-1792:140  warning  Misplaced author                               books-links        remark-lint

*  1780:1-1859:90  warning  Alphabetical ordering: swap l.1809 and l.1808  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1838 and l.1837  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1844 and l.1843  alphabetize-lists  remark-lint
   1780:1-1859:90  warning  Alphabetical ordering: swap l.1854 and l.1853  alphabetize-lists  remark-lint
  1792:3-1792:140  warning  Misplaced author                               books-links        remark-lint

* remove hackershelf.com

* remove hackershelf.com
remove Data Structures and Algorithms with Object-Oriented Design Patterns in Java
remove JAAS in Action

* modify the title of book Java Application Development on Linux

* Java Language and Virtual Machine Specifications

* remove The Java Tutorials

* 1270:1-1299:83  warning  Alphabetical ordering: swap l.1293 and l.1292  alphabetize-lists  remark-lint

* 1270:1-1299:83  warning  Alphabetical ordering: swap l.1283 and l.1282  alphabetize-lists  remark-lint

* remove 'JavaScript Spessore'

* remove 'Oh My JS'

* The Problem with Native JavaScript APIs

* fount the lost 2 books:Oh My JS and JavaScript Spessore in archive.org

* ignore some change of name

* update the url of 'AngularJS in 60 Minutes'

* The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.

* swap Redux and React

* move Node.js from js-frameworks-resources to free-programming-books

* sort by aphabeta

*  1374:1-1380:52  warning  Alphabetical ordering: swap l.1379 and l.1378  alphabetize-lists  remark-lint