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ruby.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<!--
Online Python Tutor
https://github.com/pgbovine/OnlinePythonTutor/
Copyright (C) Philip J. Guo ([email protected])
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-->
<head>
<title>Ruby Tutor - Visualize Ruby code execution to learn Ruby online</title>
<meta http-equiv="Content-type" content="text/html; charset=UTF-8"/>
<!-- requirements for pytutor.js -->
<script type="text/javascript" src="js/d3.v2.min.js"></script>
<script type="text/javascript" src="js/jquery-1.8.2.min.js"></script>
<script type="text/javascript" src="js/jquery.ba-bbq.min.js"></script> <!-- for handling back button and URL hashes -->
<script type="text/javascript" src="js/jquery.ba-dotimeout.min.js"></script> <!-- for event debouncing -->
<script type="text/javascript" src="js/jquery.jsPlumb-1.3.10-all-min.js "></script> <!-- for rendering SVG connectors
DO NOT UPGRADE ABOVE 1.3.10 OR ELSE BREAKAGE WILL OCCUR -->
<script type="text/javascript" src="js/diff_match_patch.js"></script>
<script type="text/javascript" src="js/jquery-ui-1.11.4/jquery-ui.min.js"></script> <!-- for sliders and other UI elements -->
<link type="text/css" href="js/jquery-ui-1.11.4/jquery-ui.css" rel="stylesheet" />
<!-- for annotation bubbles -->
<script type="text/javascript" src="js/jquery.qtip.min.js"></script>
<link type="text/css" href="css/jquery.qtip.css" rel="stylesheet" />
<script type="text/javascript" src="js/pytutor.js"></script>
<link rel="stylesheet" href="css/pytutor.css"/>
<script type="text/javascript" src="js/holistic.js"></script>
<link rel="stylesheet" href="css/holistic.css"/>
<!-- requirements for opt-frontend.js -->
<!-- Ace online code editor -->
<script type="text/javascript" src="js/ace/src-min-noconflict/ace.js" charset="utf-8"></script>
<script type="text/javascript" src="js/opt-frontend-common.js"></script>
<script type="text/javascript" src="js/opt-frontend.js"></script>
<link rel="stylesheet" href="css/opt-frontend.css"/>
<!-- include this AFTER opt-frontend.js so that configuration
global variables are already defined at load time -->
<script type="text/javascript" src="js/togetherjs/togetherjs-min.js"></script>
<script type="text/javascript" src="js/socket.io-client/socket.io.js"></script>
<script type="text/javascript" src="js/opt-testcases.js"></script>
<link rel="stylesheet" href="css/opt-testcases.css"/>
<!-- insert google-analytics.txt contents here -->
</head>
<body>
<table id="experimentalHeader">
<tr>
<td valign="top">
<div id="ssDiv">
<button id="sharedSessionBtn" type="button" class="togetherjsBtn">
Start shared session
</button>
<div style="font-size: 7pt; margin-left: 2px; margin-top: 3px;">
<a href="https://www.youtube.com/watch?v=Z2TIjNArOK4" target="_blank">What are shared sessions?</a>
</div>
</div>
<div>
<button id="getTutorBtn" type="button" class="togetherjsBtn" style="display: none;">
Get help from a tutor
</button>
</div>
<div id="sharedSessionDisplayDiv" style="display: none;">
<button id="stopTogetherJSBtn" type="button" class="togetherjsBtn">
End shared session
</button>
<div style="width: 200px; font-size: 8pt; color: #666; margin-top: 5px;">
Your chat logs and code may be recorded, anonymized, and analyzed for research.
</div>
</div>
</td>
<td valign="top">
<div id="togetherjsStatus"></div>
<div id="surveyHeader"></div>
<div id="adHeader" style="margin-left: 15px; margin-bottom: 35px;">
<div id="optHeader" style="font-family: Georgia, Palatino, Times, serif; font-size: 13pt; margin-bottom: 10px;">
Ruby Tutor - Visualize Ruby code execution to learn Ruby online
<p style="font-size: 10pt";>
(also visualize
<a href="visualize.html#py=2">Python</a>,
<a href="java.html">Java</a>,
<a href="javascript.html">JavaScript</a>,
<a href="typescript.html">TypeScript</a>,
<a href="ruby.html">Ruby</a>,
<a href="c.html">C</a>,
and
<a href="cpp.html">C++</a>
code)
</p>
</div>
<!--
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<ins class="adsbygoogle"
style="display:inline-block;width:728px;height:90px"
data-ad-client="ca-pub-7519401450079227"
data-ad-slot="9796201192"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
-->
</div>
</td>
</tr>
</table>
<div id="pyInputPane">
<div id="codeInputWarnings">Write Ruby code here:
<select id="pythonVersionSelector" style="display: none;">
<option value="ruby">Ruby</option>
</select>
</div>
<div id="someoneIsTypingDiv" style="color: #e93f34; font-weight: bold; display: none;">Someone is typing ...</div>
<div id="codeInputPane"></div> <!-- populate with a CodeMirror or Ace code editor instance -->
<div id="frontendErrorOutput"></div>
<div id="surveyPane"></div>
<p>
<button id="executeBtn" class="bigBtn" type="button">Visualize Execution</button>
</p>
<div id="javaOptionsPane" style="margin-top: 20px;">
[<i>coming soon!</i>] Java options: pass in command-line arguments and feed user input to stdin
</div>
<div id="optionsPane" style="margin-top: 18px; line-height: 150%; display: none;">
<select id="cumulativeModeSelector" style="display: none;">
<option value="false">hide exited frames [default]</option>
</select>
<select id="heapPrimitivesSelector" style="display: none;">
<option value="false">inline primitives & nested objects [default]</option>
</select>
<select id="textualMemoryLabelsSelector" style="display: none;">
<option value="false">draw pointers as arrows [default]</option>
</select>
<!-- hide these for now -->
<select id="drawParentPointerSelector" style="display: none;">
<option value="false">hide environment parent pointers (default)</option>
<!--<option value="true">show environment parent pointers</option>-->
</select>
<select id="showOnlyOutputsSelector" style="display: none;">
<option value="false">show everything (default)</option>
<!--<option value="true">show only outputs</option>-->
</select>
</div>
<p style="margin-top: 25px;"><a href="#" id="createTestsLink">Create test cases</a></p>
<div id="testCasesPane"></div>
<p style="margin-top: 25px; font-weight: bold;">Ruby Examples</p>
<p style="margin-top: 5px;">
<a class="exampleLink" id="rubyContainersLink" href="#">Containers</a> |
<a class="exampleLink" id="rubyGlobalsLink" href="#">Globals</a> |
<a class="exampleLink" id="rubyConstantsLink" href="#">Constants</a> |
<a class="exampleLink" id="rubyBlocksLink" href="#">Blocks</a> |
<a class="exampleLink" id="rubyBlocksScopingLink" href="#">Block scoping</a> |
<a class="exampleLink" id="rubyBlocksScoping3Link" href="#">More block scoping</a>
<p/>
<a class="exampleLink" id="rubyProcLink" href="#">Proc & Lambda</a> |
<a class="exampleLink" id="rubyProcScopingLink" href="#">Proc scoping</a> |
<a class="exampleLink" id="rubyProcReturnLink" href="#">Proc return</a> |
<a class="exampleLink" id="rubyLambdaScopingLink" href="#">Lambda scoping</a> |
<a class="exampleLink" id="rubyInheritanceLink" href="#">Inheritance</a> |
<a class="exampleLink" id="rubySymbolsLink" href="#">Symbols</a>
<p/>
<a class="exampleLink" id="rubyPrivateProtectedLink" href="#">Protected & private</a> |
<a class="exampleLink" id="rubyInstClassVarsComplexLink" href="#">Class & instance vars</a> |
<a class="exampleLink" id="rubyToplevelLink" href="#">Toplevel defs</a> |
<a class="exampleLink" id="rubyMegagreeterLink" href="#">Megagreeter</a>
</p>
</div>
<div id="pyOutputPane">
</div>
<div id="footer">
<p>
<button id="genUrlBtn" class="smallBtn" type="button">Generate permanent link</button> <input type="text" id="urlOutput" size="70"/>
</p>
<p>Click the button above to create a permanent link to your
visualization. To report a bug, paste the link along with a brief error
description in an email addressed to [email protected]</p>
<div id="embedLinkDiv">
<p>
<button id="genEmbedBtn" class="smallBtn" type="button">Generate embed code</button> <input type="text" id="embedCodeOutput" size="70"/>
</p>
<p>To embed this visualization in your webpage, click the 'Generate
embed code' button above and paste the resulting HTML code into your
webpage. Adjust the height and width parameters and
change the link to <b>https://</b> if needed.</p>
</div>
<p style="margin-top: 25px;">
This tool runs Ruby 2 using MRI 2.2.2. <a
href="https://github.com/pgbovine/OnlinePythonTutor/tree/master/v4-cokapi/backends/ruby">Backend
source code</a>.</p>
<p style="margin-top: 30px;">Privacy Policy: By using Online Python
Tutor, your visualized code, options, user interactions, text chats, and
IP address are logged on our server and may be analyzed for research
purposes. Nearly all Web services collect this basic information from
users. However, the Online Python Tutor website (pythontutor.com) does
not collect any personal information or session state from users, nor
does it issue any cookies.</p>
<p style="margin-top: 25px;">
Copyright © <a href="http://www.pgbovine.net/">Philip Guo</a>. All rights reserved.
</p>
</div>
</body>
</html>