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Added post on cryptic global variables in ruby.

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1 parent 0a12996 commit 48471942bd49ed8f3694423a99912cf1c52f8d9b @andhapp committed Jan 7, 2014
Showing with 806 additions and 314 deletions.
  1. +4 −4 public/2009/08/16/hello-world.html/index.html
  2. +4 −4 public/2009/08/17/is-variable-an-object.html/index.html
  3. +4 −4 public/2009/08/18/method-arguments-in-ruby.html/index.html
  4. +4 −4 public/2009/08/24/excellent-tutorial-on-casewhen.html/index.html
  5. +4 −4 public/2009/09/24/ruby-idioms.html/index.html
  6. +4 −4 public/2009/09/24/ruby-online-courses.html/index.html
  7. +4 −4 public/2009/09/30/define_method-instance_eval-and-class_eval.html/index.html
  8. +4 −4 public/2009/10/09/ruby-object-model.html/index.html
  9. +4 −4 public/2009/10/31/class-names-are-constants.html/index.html
  10. +4 −4 public/2009/10/31/immediate-values.html/index.html
  11. +4 −4 public/2009/11/04/serendipity.html/index.html
  12. +4 −4 public/2009/11/19/ruby-streams-stdin-stdout-and-stderr.html/index.html
  13. +4 −4 public/2009/12/20/proc-proc-blocks.html/index.html
  14. +4 −4 public/2010/02/22/install-pg-and-mysql-gems.html/index.html
  15. +4 −4 public/2010/07/06/paperclip-and-rescue.html/index.html
  16. +4 −4 public/2011/01/03/convert-array-to-hash-mystery.html/index.html
  17. +4 −4 public/2011/01/03/method-default-arguments-and-passing-nil-value.html/index.html
  18. +4 −4 public/2011/01/17/ruby-hacking-guide.html/index.html
  19. +4 −4 public/2011/01/21/ruby-file-append-mode.html/index.html
  20. +4 −4 public/2011/03/12/free-ruby-1.9-online-book.html/index.html
  21. +4 −4 public/2011/03/12/ruby-hacking-guide-chapter-1.html/index.html
  22. +4 −4 public/2011/04/17/an-interesting-ruby-method.html/index.html
  23. +4 −4 public/2011/04/21/inconsistent-hashes.html/index.html
  24. +4 −4 public/2011/12/04/installing-any-ruby-source-on-your-local-machine-with-rvm.html/index.html
  25. +4 −4 public/2013/02/23/inspect-to_s-change-in-ruby2.html/index.html
  26. +4 −4 public/2013/04/08/openstruct-to-hash.html/index.html
  27. +4 −4 public/2013/04/10/dtrace-probes-in-ruby-2.html/index.html
  28. +4 −4 public/2013/12/01/Mina-the-deployer.html/index.html
  29. +6 −7 public/2013/12/30/aspect-oriented-programming.html/index.html
  30. +6 −4 public/2014/01/06/nested-exception-in-ruby-2.1.0.html/index.html
  31. +248 −0 public/2014/01/07/cryptic-global-variables-in-ruby.html/index.html
  32. +25 −35 public/atom.xml
  33. +15 −5 public/blog/archives/index.html
  34. +41 −62 public/blog/page/2/index.html
  35. +64 −43 public/blog/page/3/index.html
  36. +207 −0 public/blog/page/4/index.html
  37. +54 −43 public/index.html
  38. +7 −3 public/sitemap.xml
  39. +21 −0 source/_posts/2014-01-07-cryptic-global-variables-in-ruby.markdown
@@ -145,6 +145,10 @@ <h1 class="entry-title">Hello Ruby World!</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -161,10 +165,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -192,6 +192,10 @@ <h1 class="entry-title">Is Variable an Object?</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -208,10 +212,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -147,6 +147,10 @@ <h1 class="entry-title">Method Arguments in Ruby</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -163,10 +167,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -145,6 +145,10 @@ <h1 class="entry-title">Excellent Tutorial on Case/when</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -161,10 +165,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -150,6 +150,10 @@ <h1 class="entry-title">Ruby Idioms</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -166,10 +170,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -143,6 +143,10 @@ <h1 class="entry-title">Ruby Online Courses</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -159,10 +163,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -163,6 +163,10 @@ <h1 class="entry-title">Define_method, Instance_eval and Class_eval</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -179,10 +183,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -191,6 +191,10 @@ <h1 class="entry-title">Ruby Object Model</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -207,10 +211,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -152,6 +152,10 @@ <h1 class="entry-title">Class Names Are Constants</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -168,10 +172,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -165,6 +165,10 @@ <h1 class="entry-title">Immediate Values</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -181,10 +185,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -166,6 +166,10 @@ <h1 class="entry-title">Serendipity</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -182,10 +186,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -214,6 +214,10 @@ <h1 class="entry-title">Ruby Streams - $stdin, $stdout and $stderr</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -230,10 +234,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -188,6 +188,10 @@ <h1 class="entry-title">Proc, Proc, Blocks</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -204,10 +208,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -161,6 +161,10 @@ <h1 class="entry-title">Install Pg and Mysql Gems</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -177,10 +181,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -162,6 +162,10 @@ <h1 class="entry-title">Paperclip and Rescue</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -178,10 +182,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -184,6 +184,10 @@ <h1 class="entry-title">Convert Array to Hash Mystery</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -200,10 +204,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -154,6 +154,10 @@ <h1 class="entry-title">Method Default Arguments and Passing Nil Value</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -170,10 +174,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
@@ -145,6 +145,10 @@ <h1 class="entry-title">Ruby Hacking Guide</h1>
<h1>Recent Posts</h1>
<ul id="recent_posts">
+ <li class="post">
+ <a href="/2014/01/07/cryptic-global-variables-in-ruby.html/">Cryptic global variables in Ruby</a>
+ </li>
+
<li class="post">
<a href="/2014/01/06/nested-exception-in-ruby-2.1.0.html/">Nested exceptions in Ruby 2.1.0</a>
</li>
@@ -161,10 +165,6 @@ <h1>Recent Posts</h1>
<a href="/2013/04/10/dtrace-probes-in-ruby-2.html/">DTrace probes in Ruby 2 and a startling discovery</a>
</li>
- <li class="post">
- <a href="/2013/04/08/openstruct-to-hash.html/">OpenStruct to hash</a>
- </li>
-
</ul>
</section>
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