142 lines
4.1 KiB
Plaintext
Generated
142 lines
4.1 KiB
Plaintext
Generated
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Go Em Exemplos: Hello World</title>
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<link rel=stylesheet href="site.css">
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</head>
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<script>
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onkeydown = (e) => {
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if (e.key == "ArrowRight") {
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window.location.href = 'values';
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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="hello-world">
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<h2><a href="./">Go by Example</a>: Hello World</h2>
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<table>
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<tr>
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<td class="docs">
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<p>O nosso primeiro programa exibirá a mensagem “hello world”.
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Aqui está o código completo.</p>
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</td>
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<td class="code leading">
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<a target="_blank" href="https://go.dev/play/p/kj7TRRdvOse"><img title="Executar código em nova aba" src="play.png" class="run" /></a><img title="Copiar código" src="clipboard.png" class="copy" />
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<pre class="chroma">
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<span class="kn">package</span> <span class="nx">main</span>
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</pre>
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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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<pre class="chroma"><span class="kn">import</span> <span class="s">"fmt"</span>
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</pre>
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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">
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<pre class="chroma"><span class="kd">func</span> <span class="nf">main</span><span class="p">()</span> <span class="p">{</span>
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<span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="s">"hello world"</span><span class="p">)</span>
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<span class="p">}</span>
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</pre>
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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>Para rodar o programa, insira o código no arquivo
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<code>hello-world.go</code> e em seguida, execute o comando
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<code>go run</code>.</p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="gp">$</span> go run hello-world.go
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<span class="go">hello world</span></pre>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>Por vezes é útil ter nossos programas em binário.
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É possível fazer isso por meio do comando <code>go build</code></p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="gp">$</span> go build hello-world.go
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<span class="gp">$</span> ls
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<span class="go">hello-world hello-world.go</span></pre>
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</td>
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</tr>
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<tr>
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<td class="docs">
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<p>É possível, então, executar diretamente o binário
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gerado.</p>
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</td>
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<td class="code leading">
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<pre class="chroma">
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<span class="gp">$</span> ./hello-world
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<span class="go">hello world</span></pre>
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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>Agora que conseguimos executar e gerar programas
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em Go, vamos aprender mais sobre a linguagem.</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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Próximo exemplo: <a href="values">Values</a>.
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</p>
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<p class="footer">
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Por <a href="https://markmcgranaghan.com">Mark McGranaghan</a> e <a href="https://eli.thegreenplace.net">Eli Bendersky</a> | traduzido por <a href="https://github.com/lucassauro">Lucassauro</a> | <a href="https://github.com/lucassauro/gobyexample">contribua</a> | <a href="https://github.com/mmcgrana/gobyexample#license">licença</a>
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</p>
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</div>
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<script>
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var codeLines = [];
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codeLines.push('package main\u000A');codeLines.push('import \"fmt\"\u000A');codeLines.push('func main() {\u000A fmt.Println(\"hello world\")\u000A}\u000A');codeLines.push('');codeLines.push('');codeLines.push('');codeLines.push('');
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</script>
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<script src="site.js" async></script>
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</body>
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</html>
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