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first pass at import
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‎.env

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CANONICAL_HOST=127.0.0.1
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FORCE_HTTPS=0

‎Procfile

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web: gobyexample

‎README.md

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```console
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$ tools/build
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$ open site/index.html
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$ open public/index.html
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```
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To build continuously in a loop:
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```
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### Serving
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### Local Deploy
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The site is served by the [gobyexample-server](https://github.com/mmcgrana/gobyexample-server)
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tool. To export to this tool:
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```bash
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$ mkdir -p $GOPATH/src/github.com/mmcgrana
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$ cd $GOPATH/src/github.com/mmcgrana
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$ git clone [email protected]:mmcgrana/gobyexaple.git
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$ cd gobyexample
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$ go get
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$ foreman start
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$ foreman open
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```
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```console
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$ SITEDIR=../gobyexample-server/public tool/build
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### Platform Deploy
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Basic setup:
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```bash
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$ export DEPLOY=$USER
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$ heroku create gobyexample-$DEPLOY -r $DEPLOY
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$ heroku config:add -r $DEPLOY \
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BUILDPACK_URL=https://github.com/kr/heroku-buildpack-go.git -r $DEPLOY \
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CANONICAL_HOST=gobyexample-$DEPLOY.herokuapp.com -r $DEPLOY \
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FORCE_HTTPS=1 \
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AUTH=go:byexample
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$ git push $DEPLOY master
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$ heroku open -r $DEPLOY
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```
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Add a domain + SSL:
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```bash
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$ heroku domains:add $DOMAIN
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$ heroku addons:add ssl -r $DEPLOY
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# order ssl cert for domain
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$ cat > /tmp/server.key
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$ cat > /tmp/server.crt.orig
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$ cat /tmp/server.crt.orig /tmp/rapidssl_bundle.pem > /tmp/server.crt
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$ heroku certs:add /tmp/server.crt /tmp/server.key -r $DEPLOY
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# add ALIAS record from domain to ssl endpoint dns
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$ heroku config:add CANONICAL_HOST=$DOMAIN -r $DEPLOY
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$ heroku open -r $DEPLOY
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```
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### License
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‎public/404.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta http-eqiv="content-type" content="text/html;charset=utf-8">
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<title>Go by Example: Not Found</title>
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<link rel=stylesheet href="site.css">
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</head>
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<script type="text/javascript">
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if (window.location.host == "gobyexample.com") {
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var _gaq = _gaq || [];
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_gaq.push(['_setAccount', 'UA-34996217-1']);
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_gaq.push(['_trackPageview']);
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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}
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</script>
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<body>
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<div id="intro">
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<h2><a href="./">Go by Example</a></h2>
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<p>Sorry, we couldn't find that! Check out the <a href="./">home page</a>?</p>
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<p class="footer">
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<a href="https://twitter.com/gobyexample">@gobyexample</a> | <a href="mailto:[email protected]">feedback</a> | <a href="https://github.com/mmcgrana/gobyexample">source</a> | <a href="https://github.com/mmcgrana/gobyexample#license">license</a>
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</p>
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</div>
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</body>
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</html>

‎public/arrays

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<!DOCTYPE html>
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<html>
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<head>
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<meta http-eqiv="content-type" content="text/html;charset=utf-8">
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<title>Go by Example: Arrays</title>
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<link rel=stylesheet href="site.css">
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</head>
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<script type="text/javascript">
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if (window.location.host == "gobyexample.com") {
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var _gaq = _gaq || [];
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_gaq.push(['_setAccount', 'UA-34996217-1']);
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_gaq.push(['_trackPageview']);
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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}
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</script>
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<body>
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<div class="example" id="arrays">
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<h2><a href="./">Go by Example</a>: Arrays</h2>
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<table>
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<tr>
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<td class="docs">
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<p>In Go, an <em>array</em> is a numbered sequence of elements of a
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specific length.</p>
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</td>
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<td class="code empty leading">
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</td>
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</tr>
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<tr>
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<td class="docs">
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</td>
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<td class="code leading">
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<div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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</td>
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<td class="code leading">
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<div class="highlight"><pre><span class="kn">import</span> <span class="s">&quot;fmt&quot;</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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</td>
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<td class="code leading">
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<div class="highlight"><pre><span class="kd">func</span> <span class="nx">main</span><span class="p">()</span> <span class="p">{</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Here we create an array <code>a</code> that will hold exactly
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5 <code>int</code>s. The type of elements and length are both
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part of the array&rsquo;s type. By default an array is
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zero-valued, which for <code>int</code>s means <code>0</code>s.</p>
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</td>
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<td class="code leading">
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">a</span> <span class="p">[</span><span class="mi">5</span><span class="p">]</span><span class="kt">int</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;emp:&quot;</span><span class="p">,</span> <span class="nx">a</span><span class="p">)</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>We can set a value at an index using the
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<code>array[index] = value</code> syntax, and get a value with
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<code>array[index]</code>.</p>
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</td>
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<td class="code leading">
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<div class="highlight"><pre> <span class="nx">a</span><span class="p">[</span><span class="mi">4</span><span class="p">]</span> <span class="p">=</span> <span class="mi">100</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;set:&quot;</span><span class="p">,</span> <span class="nx">a</span><span class="p">)</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;get:&quot;</span><span class="p">,</span> <span class="nx">a</span><span class="p">[</span><span class="mi">4</span><span class="p">])</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>The builtin <code>len</code> returns the length of an array.</p>
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</td>
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<td class="code leading">
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<div class="highlight"><pre> <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;len:&quot;</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="nx">a</span><span class="p">))</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Use this syntax to declare and initalize an array
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in one line.</p>
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</td>
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<td class="code leading">
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<div class="highlight"><pre> <span class="nx">b</span> <span class="o">:=</span> <span class="p">[</span><span class="mi">5</span><span class="p">]</span><span class="kt">int</span><span class="p">{</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">5</span><span class="p">}</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;dcl:&quot;</span><span class="p">,</span> <span class="nx">b</span><span class="p">)</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Array types are one-dimensional, but you can
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compose types to build multi-dimensional data
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structures.</p>
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</td>
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<td class="code">
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<div class="highlight"><pre> <span class="kd">var</span> <span class="nx">twoD</span> <span class="p">[</span><span class="mi">2</span><span class="p">][</span><span class="mi">3</span><span class="p">]</span><span class="kt">int</span>
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<span class="k">for</span> <span class="nx">i</span> <span class="o">:=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">i</span> <span class="p">&lt;</span> <span class="mi">2</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span> <span class="p">{</span>
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<span class="k">for</span> <span class="nx">j</span> <span class="o">:=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">j</span> <span class="p">&lt;</span> <span class="mi">3</span><span class="p">;</span> <span class="nx">j</span><span class="o">++</span> <span class="p">{</span>
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<span class="nx">twoD</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="nx">j</span><span class="p">]</span> <span class="p">=</span> <span class="nx">i</span> <span class="o">+</span> <span class="nx">j</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="s">&quot;2d: &quot;</span><span class="p">,</span> <span class="nx">twoD</span><span class="p">)</span>
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<span class="p">}</span>
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</pre></div>
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</td>
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</tr>
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</table>
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<table>
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<tr>
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<td class="docs">
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<p>Note that arrays appear in the form <code>[v1 v2 v3 ...]</code>
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when printed with <code>fmt.Println</code>.</p>
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</td>
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<td class="code leading">
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<div class="highlight"><pre><span class="gp">$</span> go run arrays.go
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<span class="go">emp: [0 0 0 0 0]</span>
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<span class="go">set: [0 0 0 0 100]</span>
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<span class="go">get: 100</span>
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<span class="go">len: 5</span>
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<span class="go">dcl: [1 2 3 4 5]</span>
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<span class="go">2d: [[0 1 2] [1 2 3]]</span>
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</pre></div>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>You&rsquo;ll see <em>slices</em> much more often than arrays in
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typical Go. We&rsquo;ll look at slices next.</p>
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</td>
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<td class="code empty">
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</td>
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</tr>
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</table>
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<p class="next">
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Next example: <a href="slices">Slices</a>.
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</p>
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<p class="footer">
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<a href="https://twitter.com/gobyexample">@gobyexample</a> | <a href="mailto:[email protected]">feedback</a> | <a href="https://github.com/mmcgrana/gobyexample/blob/master/examples/arrays">source</a> | <a href="https://github.com/mmcgrana/gobyexample#license">license</a>
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</p>
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</div>
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</body>
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</html>

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