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Merge branch 'release/20190923'

master
Julio Biason 5 years ago
parent
647be83c89 03b6f4456d
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1 changed files with 38 additions and 122 deletions
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  1. 160
      porque-rust.html

160
porque-rust.html
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@ -132,24 +132,11 @@
</h2>
<p>
<span class="fragment">Basic</span>
<span class="fragment"> (com números e estruturado)</span>
<span class="fragment">, dBase III Plus</span>
<span class="fragment">, Clipper</span>
<span class="fragment">, Pascal</span>
<span class="fragment">, Cobol</span>
<span class="fragment">, Delphi (ObjectPascal)</span>
<span class="fragment">, C</span>
<span class="fragment">, C++</span>
<span class="fragment">, ActionScript (Flash)</span>
<span class="fragment">, PHP</span>
<span class="fragment">, JavaScript</span>
<span class="fragment">, Python</span>
<span class="fragment">, Objective-C</span>
<span class="fragment">, Clojure</span>
<span class="fragment">, Java</span>
<span class="fragment">, Scala</span>
<span class="fragment"><strong>, Rust.</strong></span>
Basic (com números e estruturado), dBase III Plus,
Clipper, Pascal, Cobol, Delphi (ObjectPascal),
C, C++, ActionScript (Flash), PHP, JavaScript,
Python, Objective-C, Clojure, Java, Scala
<strong>, Rust.</strong>
</p>
<aside class="notes">
@ -162,6 +149,7 @@
- Perl
- Ruby
- Haskell
- Swift
</aside>
</section>
@ -257,25 +245,13 @@
pra cima e pra baixo, Rust tem todas as abstrações
de alto nível que estamos acostumados com outras
linguagens.
</aside>
</section>
<section>
<img src="_images/nope.gif" alt="" class="stretch">
<aside class="notes">
Honestamente, se surgir uma nova linguagem que
tenha mais proteções de memória, com performance
ainda melhor que C mas eu tiver que escrever uma
lista encadeada mais uma vez, eu destruo todas as
coisas tecnológicas ao meu redor...
</aside>
</section>
<section>
<img src="_images/potato-farming-300x225.jpg" alt="" class="stretch">
<aside class="notes">
E vou plantar batata.
... porque aprendemos absolutamente NADA sobre
@ -291,10 +267,11 @@
<section>
<pre><code class="hljs rust" data-trim>
fn main() {
fn main() -&lt; int{
let a = 2;
a = 3;
println!("{}", a);
0
}
</code></pre>
@ -569,10 +546,6 @@ fn main() {
</aside>
</section>
<section>
<img class="stretch" src="_images/builds-character.png" alt="">
</section>
<section data-transition="fade">
<pre><code class="hljs go" data-trim>presente := Presente { ... }
canal &lt;- presente
@ -623,12 +596,9 @@ presente.abrir()</code></pre>
<h2>Hora da anedota!</h2>
<img class="stretch" src="_images/senta-que-la-vem-historia.gif" alt="">
</section>
<section>
<p>localtime</p>
<p class="fragment">SimpleDateFormatter</p>
<p class="fragment"><code>localtime</code></p>
<p class="fragment"><code>SimpleDateFormatter</code></p>
<aside class="notes">
A muito tempo atrás, eu estava ajudando uma colega
@ -703,7 +673,7 @@ enum IpAddr {
<section>
<pre><code class="hljs rust" data-trim>
let home = IpAddr::V4(String::from("127.0.0.1");
let home = IpAddr::V4(String::from("127.0.0.1"));
match home {
V4(address) =&gt; println!("IPv4 addr: {}", address),
@ -806,14 +776,6 @@ OK(())
</section>
</section>
<section>
<section>
<h2>Macros</h2>
<small class="fragment">?</small>
</section>
</section>
<section>
<section>
<h2>Structs</h2>
@ -834,7 +796,7 @@ struct Gift {
<h2>Structs</h2>
<pre><code class="hljs rust" data-trim>
let presente = Gift { "red", "A GIFT!" };
let presente = Gift { package_color: "red", content: "A GIFT!" };
</code></pre>
</section>
</section>
@ -863,11 +825,11 @@ trait Summary {
<section>
<pre><code class="hljs rust" data-trim>
struct Super {
struct Phrase {
phrase: String
}
impl Summary for Super {
impl Summary for Phrase {
fn summarize(&amp;self) -&gt; String {
self.phrase
.split_whitespace()
@ -880,7 +842,7 @@ impl Summary for Super {
<section>
<pre><code class="hljs rust" data-trim>
fn get_summary(summarizable: T) -&gt; String
fn get_summary&lt;T&gt;(summarizable: T) -&gt; String
where T: Summary
{
...
@ -900,6 +862,29 @@ struct Point&lt;T&gt; {
</section>
</section>
<section>
<section>
<h2>Macros</h2>
<small class="fragment">?</small>
</section>
<section>
<h3>Log-Derive</h3>
<pre><code>
#[logfn(ok = "TRACE", err = "ERROR")]
fn call_isan(num: &amp;str) -&gt; Result&lt;Success, Error&gt; {
if num.len() &gt;= 10 &amp;&amp; num.len() &lt;= 15 {
Ok(Success)
} else {
Err(Error)
}
}
</code></pre>
</section>
</section>
<section>
<section>
<h2>
@ -966,10 +951,6 @@ test tests::testing ... ok
<section>
<a href="https://rustup.rs/">rustup</a>
<div class="fragment">
<small>stable-x86_64-pc-windows-msvc</small>
</div>
<div class="fragment">
<small>armv7-unknown-linux-gnueabihf</small>
</div>
@ -980,71 +961,6 @@ test tests::testing ... ok
</section>
</section>
<!--
<section>
<section>
<h2>Falando em WASM...</h2>
</section>
<section>
<h2>WASM</h2>
<p><a href="https://rustwasm.github.io/wasm-pack/installer/">wasm-pack</a></p>
</section>
<section>
<h2><a href="https://wasi.dev/">WASI</a></h2>
<p>The WebAssembly System Interface</p>
</section>
</section>
-->
<section>
<section>
<h2>Bibliotecas</h2>
</section>
<section>
<h3>Rayon</h3>
<pre><code>
fn sum_of_squares(input: &amp;[i32]) -&gt; i32 {
input.iter()
.map(|&amp;i| i * i)
.sum()
}
</code></pre>
</section>
<section>
<h3>Rayon</h3>
<pre><code>
fn sum_of_squares(input: &amp;[i32]) -&gt; i32 {
input.par_iter()
.map(|&amp;i| i * i)
.sum()
}
</code></pre>
</section>
<section>
<h3>Log-Derive</h3>
<pre><code>
#[logfn(ok = "TRACE", err = "ERROR")]
fn call_isan(num: &amp;str) -&gt; Result&lt;Success, Error&gt; {
if num.len() &gt;= 10 &amp;&amp; num.len() &lt;= 15 {
Ok(Success)
} else {
Err(Error)
}
}
</code></pre>
</section>
</section>
<section>
<h2>E agora?</h2>

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