Merge pull request #1587 from onebree/url-checker

(~20%) Update broken links from url_checker

free-courses-en.md

@@ -129,9 +129,11 @@
 * [MIT´s Computer Language Engineering](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-035-computer-language-engineering-sma-5502-fall-2005/lecture-notes/)
 * [MIT´s Introduction to Algorithms](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/)
 * [MIT´s Mathematics for Computer Science](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-042j-mathematics-for-computer-science-fall-2010/video-lectures/)
+* [MIT Numerical Methods (2014)](http://www.iitg.ernet.in/kartha/CE601-14/CourseSchedule.htm)
 * [Principles of Reactive Programming](https://www.coursera.org/course/reactive)
 * [Stanford Cryptography I](https://www.coursera.org/course/crypto)
 * [Stanford Cryptography II](https://www.coursera.org/course/crypto2)
+* [Stanford SEE 229 - Machine Learning](https://see.stanford.edu/Course/CS229)
 
 
 ### OCaml

free-programming-books-ja.md

@@ -160,7 +160,7 @@
 
 
 #### その他の話題
-* [徹底解剖「G1GC」実装編](http://www.narihiro.info/g1gc-impl-book/) - 中村成洋
+* [徹底解剖「G1GC」実装編](https://github.com/authorNari/g1gc-impl-book/) - 中村成洋
 * [一般教養としてのGarbage Collection](http://matsu-www.is.titech.ac.jp/~endo/gc/gc.pdf) (PDF) - 遠藤敏夫
 * [ケヴィン・ケリー著作選集　１](http://tatsu-zine.com/books/kk1) - ケヴィン・ケリー, 堺屋七左衛門(翻訳)
 * [ケヴィン・ケリー著作選集　２](http://tatsu-zine.com/books/kk2) - ケヴィン・ケリー, 堺屋七左衛門(翻訳)
@@ -223,7 +223,7 @@
 ### Clojure
 * [Clojureスタイルガイド](https://github.com/totakke/clojure-style-guide) - Bozhidar Batsov, Toshiki TAKEUCHI(翻訳)
 * [Modern cljs(翻訳中)](https://github.com/TranslateBabelJapan/modern-cljs) - Mimmo Cosenza, @esehara(翻訳)
-* [逆引きClojure](http://rd.clojure-users.org/) - Toshiaki Maki
+* [逆引きClojure](https://github.com/making/rd-clj) - Toshiaki Maki
 
 
 ### Common Lisp
@@ -396,7 +396,7 @@
 ### PHP
 * [PHP基礎文法最速マスター](http://www.1x1.jp/blog/2010/01/php-basic-syntax.html) - 新原雅司
 * [PHP マニュアル](http://www.php.net/manual/ja/) - The PHP Group
-* [PHPによるデザインパターン入門](http://www.doyouphp.jp/book/book_phpdp.shtml)
+* [PHPによるデザインパターン入門](https://web.archive.org/web/20140703001758/http://www.doyouphp.jp/book/book_phpdp.shtml)
 * [PHP4徹底攻略改訂版](http://net-newbie.com/support/pdf2/)
 * [PSR-2 – コーディングスタイルガイド](https://github.com/maosanhioro/fig-standards/blob/master/translation/PSR-2-coding-style-guide.md) - maosanhioro
 
@@ -480,9 +480,9 @@
 * [お気楽 Scheme プログラミング入門](http://www.geocities.jp/m_hiroi/func/scheme.html) - 広井誠
 * [Scheme](http://ja.wikibooks.org/wiki/Scheme) - Wikibooks
 * [もうひとつの Scheme 入門](http://www.shido.info/lisp/idx_scm.html) - 紫藤貴文
-* [入門Scheme](http://www4.ocn.ne.jp/~inukai/scheme_primer_j.html) - 犬飼大
+* [入門Scheme](https://web.archive.org/web/20140812144348/http://www4.ocn.ne.jp/~inukai/scheme_primer_j.html) - 犬飼大
 * [Scheme入門 スーパービギナー編](https://sites.google.com/site/atponslisp/home/scheme/racket/schemenyuumon-1/schemenyuumon)
-* [Gaucheプログラミング(立読み版)](http://karetta.jp/book-cover/gauche-hacks) - 川合史朗(監修), Kahuaプロジェクト
+* [Gaucheプログラミング(立読み版)](https://web.archive.org/web/20140521224625/http://karetta.jp/book-cover/gauche-hacks) - 川合史朗(監修), Kahuaプロジェクト
 
 
 ### sed
@@ -491,7 +491,7 @@
 
 ### Smalltalk
 * [自由自在 Squeakプログラミング](http://swikis.ddo.jp/squeak/13) - 梅澤真史
-* [GNU Smalltalk Tutorial](http://gst.plasticheart.info/tutorial-c84) -  @PLHX
+* [GNU Smalltalk Tutorial](http://gst.plasticheart.info/tutorial-c84.html) -  @PLHX
 
 
 ### SQL(実装非依存)

free-programming-books-tr.md

@@ -28,7 +28,7 @@
 
 ### C
 * [C Programlama Diline Giriş](http://www1.gantep.edu.tr/~bingul/c/index.php)
-* [Sistem Programlama ve İleri C Uygulamaları Kurs Notları](http://www.kaanaslan.com/resource/course_note/download_file.php?file_id=16)
+* [Sistem Programlama ve İleri C Uygulamaları Kurs Notları - Uyarlama 1](http://www.kaanaslan.com/resource/course_note/download_file.php?file_id=16)
 * [C Programlamaya Giriş](https://www.inonu.edu.tr/uploads/old/16/735/c-programlamaya-giris.pdf)
 
 ### D

free-programming-books.md

@@ -355,7 +355,6 @@ Original Source: [Free Programming books](http://stackoverflow.com/revisions/392
 * [A First Encounter with Machine Learning](https://www.ics.uci.edu/~welling/teaching/ICS273Afall11/IntroMLBook.pdf) (PDF)
 * [AI Algorithms, Data Structures, and Idioms in Prolog, Lisp, and Java](http://wps.aw.com/wps/media/objects/5771/5909832/PDF/Luger_0136070477_1.pdf) - George F. Luger, William A Stubblefield
 * [An Introduction to Statistical Learning](http://www-bcf.usc.edu/~gareth/ISL/) - Gareth James, Daniela Witten, Trevor Hastie and Robert Tibshirani
-* [Artificial Intelligence | Machine Learning](http://see.stanford.edu/see/materials/aimlcs229/handouts.aspx) - Andrew Ng *(Notes, lectures, and problems)*
 * [Bayesian Reasoning and Machine Learning](http://web4.cs.ucl.ac.uk/staff/D.Barber/pmwiki/pmwiki.php?n=Brml.HomePage)
 * [Gaussian Processes for Machine Learning](http://www.gaussianprocess.org/gpml/)
 * [Inductive Logic Programming](http://www-ai.ijs.si/SasoDzeroski/ILPBook/)
@@ -399,9 +398,7 @@ Original Source: [Free Programming books](http://stackoverflow.com/revisions/392
 * [Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf) (PDF)
 * [Mathematics, MTS 101A](http://home.iitk.ac.in/~psraj/mth101/) - P. Shunmugaraj, IIT Kanpur
 * [Notes on Differential Equations](http://www.math.cornell.edu/~bterrell/dn.pdf) - Robert E. Terrell
-* [Number Theory](http://web.mit.edu/~holden1/www/math/number-theory.pdf) (PDF)
+* [Number Theory](https://github.com/holdenlee/number-theory) - Holden Lee MIT
-* [Numerical Methods](http://www.iitg.ac.in/kartha/CE601-14/CourseSchedule.htm),2014 - Dr. Suresh A. Kartha, IIT, Guwahati
-* [Numerical Methods](ihttp://www.iitg.ac.in/kartha/CE601/LectureSlides.htm),2012 - Dr. Suresh A. Karmtha, IIT, Guwahati
 * [OpenIntro Statistics](http://www.openintro.org/stat/textbook.php)
 * [Ordinary Differential Equations](http://en.wikibooks.org/wiki/Ordinary_Differential_Equations)
 * [Power Programming with Mathematica](http://mathematica.stackexchange.com/questions/16485/are-you-interested-in-purchasing-david-wagners-power-programming-with-mathemat/22724) - David B. Wagner
@@ -420,7 +417,7 @@ Original Source: [Free Programming books](http://stackoverflow.com/revisions/392
 
 #### Misc
 * [97 Things Every Programmer Should Know - Extended](https://leanpub.com/97-Things-Every-Programmer-Should-Know-Extended)
-* [A Mathematical Theory of Communication](http://cm.bell-labs.com/cm/ms/what/shannonday/paper.html) by Claude E.Shannon
+* [A Mathematical Theory of Communication](http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6773024) by Claude E.Shannon
 * [Asterisk™: The Definitive Guide](http://asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/index.html)
 * [Barcode Overview](http://www.tec-it.com/download/PDF/Barcode_Reference_EN.pdf)
 * [Come, Let's Play: Scenario-Based Programming Using Live Sequence Charts](http://www.scribd.com/doc/175241338/Come-Let-s-Play)

free-programming-interactive-tutorials-en.md

@@ -101,7 +101,7 @@
 * [Learn JavaScript](http://www.learn-js.org/)
 * [Learn knockout.js](http://learn.knockoutjs.com)
 * [Try jQuery](http://try.jquery.com/)
-* [Functional Programming in Javascript](http://jhusain.github.io/learnrx/)
+* [Functional Programming in Javascript](https://github.com/ReactiveX/learnrx)
 
 
 ### Language Agnostic