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212 lines
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212 lines
8.0 KiB
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<title>Introdução ao Clean Code Meetup</title> |
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<meta name="description" content="Colocando uma aplicação Flask em produção em 40 minutos (ou menos)"> |
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<meta name="author" content="Julio Biason"> |
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<div class="reveal"> |
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<div class="slides"> |
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<section> |
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<section data-background="_images/cleancode.jpg" data-header> |
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<h1 class="semi-opaque"> |
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Introdução ao Clean Code Meetup |
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</h1> |
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</section> |
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</section> |
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<section> |
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<section> |
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<img src="_images/avatar-20170726.png" alt="Me" style="float:left;width:200px;" class="no-border"> |
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<div> |
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<ul class="empty"> |
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<li>Júlio Biason</li> |
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<li>Azion Technologies<img src="_images/azion-logo.png" alt="Azion logo" class='company-logo'></li> |
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<li>@juliobiason</li> |
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<li>julio.biason@gmail.com</li> |
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<li><a href="http://presentations.juliobiason.net">http://presentations.juliobiason.net</a></li> |
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</ul> |
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</div> |
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</section> |
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</section> |
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<section> |
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<section> |
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<h2>De onde saiu essa ideia?</h2> |
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</section> |
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</section> |
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<section> |
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<section> |
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<h2>The Book</h2> |
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<img src="_images/cleancode.jpg" alt=""/> |
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</section> |
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<section> |
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<p style="text-align:left"> |
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S<span class="fragment">ingle Responsibility Principle</span></br> |
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O<span class="fragment">pen/Closed Principle</span></br> |
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L<span class="fragment">iskov Substituiion Principle</span></br> |
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I<span class="fragment">nterface Segregation Principle</span></br> |
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D<span class="fragment">ependency Inversion Principle</span></br> |
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</p> |
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</section> |
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</section> |
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<section> |
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<section> |
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<h2><a href="https://twitter.com/ramalhoorg/status/979336752958791681" target="_blank">Luciano Ramalho</a></h2> |
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<pre><code># Python: check that password as at least one lowercase |
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# letter, one uppercase and three digits |
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def check(password): |
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return (any(c.islower() for c in password) |
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and any(c.isupper() for c in password) |
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and sum(c.isdigit() for c in password) >= 3)</code></pre> |
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</section> |
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<section> |
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<h2><a href="https://twitter.com/dabeaz/status/979370009607770118" target="_blank">David Beazley</a></h2> |
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<pre><code> |
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from collections import Counter |
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from unicodedata import category |
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def check(password): |
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c = Counter(category(ch) for ch in password) |
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return c['Ll']>=1 and c['Lu'] >= 1 and c['Nd'] >= 3 |
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</code></pre> |
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</section> |
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<section> |
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<h2><a href="https://twitter.com/juliobiason/status/981582433920475136" target="_blank">Julio Biason</a></h2> |
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<pre><code> |
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LOWERCASE_CHARS = "Ll" |
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UPCASE_CHARS = "Lu" |
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NUMBERS = "Nd" |
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def check(password): |
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number_of = Counter(category(ch) for ch in password) |
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return number_of[LOWERCASE_CHARS] >= 1 and number_of[UPCASE_CHARS] >= 1 and number_of[NUMBERS] >= 3 |
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</code></pre> |
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</section> |
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<section> |
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<p> |
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"Programs must be written for people to read, and only |
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incidentally for machines to execute." |
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</p> |
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<p> |
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Abelson / Sussman, "Structure and Interpretation of Computer Programs" |
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</p> |
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<aside class="notes"> |
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Sussman is a coauthor (with Hal Abelson and his |
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wife Julie Sussman) of the introductory computer |
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science textbook Structure and Interpretation of |
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Computer Programs. |
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</aside> |
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</section> |
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</section> |
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<section data-background='_images/thats-all-folks.jpg'> |
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<section> |
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<h1 class="fragment semi-opaque">Perguntas?</h1> |
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</section> |
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</section> |
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