https://elated-raman-42e0c2.netlify.app/tags/rust/Recent content in Rust on Sawyer Zheng's BlogHugozh-cnTue, 16 Jul 2024 11:28:46 +0800https://elated-raman-42e0c2.netlify.app/post/notes/rust/rust-examples-ex/Wed, 20 Dec 2023 00:00:00 +0000https://elated-raman-42e0c2.netlify.app/post/notes/rust/rust-examples-ex/<div id="outline-container-headline-1" class="outline-2"> <h2 id="headline-1"> format </h2> <div id="outline-text-headline-1" class="outline-text-2"> <div class="src src-rust"> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt"> 1 </span><span class="lnt"> 2 </span><span class="lnt"> 3 </span><span class="lnt"> 4 </span><span class="lnt"> 5 </span><span class="lnt"> 6 </span><span class="lnt"> 7 </span><span class="lnt"> 8 </span><span class="lnt"> 9 </span><span class="lnt">10 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="fm">println!</span><span class="p">(</span><span class="s">&#34;hello&#34;</span><span class="p">);</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="fm">println!</span><span class="p">(</span><span class="s">&#34;</span><span class="si">{:?}</span><span class="s">&#34;</span><span class="p">,</span><span class="w"> </span><span class="mf">1.0</span><span class="o">/</span><span class="mf">2.0</span><span class="p">);</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kd">let</span><span class="w"> </span><span class="n">a</span>: <span class="kt">i32</span> <span class="o">=</span><span class="w"> </span><span class="mi">3</span><span class="p">;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kd">let</span><span class="w"> </span><span class="n">b</span>:<span class="kt">u32</span> <span class="o">=</span><span class="w"> </span><span class="mi">3</span><span class="p">;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="kd">let</span><span class="w"> </span><span class="n">i</span>: <span class="kt">i32</span> <span class="o">=</span><span class="w"> </span><span class="mi">2</span><span class="p">;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="fm">println!</span><span class="p">(</span><span class="s">&#34;</span><span class="si">{:?}</span><span class="s">, </span><span class="si">{}</span><span class="s">&#34;</span><span class="p">,</span><span class="w"> </span><span class="n">a</span><span class="p">.</span><span class="n">pow</span><span class="p">(</span><span class="n">b</span><span class="p">),</span><span class="w"> </span><span class="n">a</span><span class="p">.</span><span class="n">pow</span><span class="p">(</span><span class="n">i</span><span class="w"> </span><span class="k">as</span><span class="w"> </span><span class="kt">u32</span><span class="p">));</span></span></span></code></pre></td></tr></table> </div> </div> </div> <pre class="example"> hello </pre> <div id="outline-container-headline-2" class="outline-3"> <h3 id="headline-2"> binary, hex </h3> <div id="outline-text-headline-2" class="outline-text-3"> <div class="src src-rust"> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-rust" data-lang="rust"><span class="line"><span class="cl"><span class="fm">println!</span><span class="p">(</span><span class="s">&#34;ob</span><span class="si">{:b}</span><span class="s">, ox</span><span class="si">{:X}</span><span class="s">&#34;</span><span class="p">,</span><span class="w"> </span><span class="mi">16</span><span class="p">,</span><span class="w"> </span><span class="mi">15</span><span class="p">);</span></span></span></code></pre></td></tr></table> </div> </div> </div> <pre class="example"> ob10000, oxF </pre> </div> </div> </div> </div>https://elated-raman-42e0c2.netlify.app/post/notes/rust/rust/Thu, 03 Aug 2023 00:00:00 +0000https://elated-raman-42e0c2.netlify.app/post/notes/rust/rust/<div id="outline-container-headline-1" class="outline-2"> <h2 id="headline-1"> 书籍 </h2> <div id="outline-text-headline-1" class="outline-text-2"> <ul> <li>the book</li> <li>learn by examples</li> <li> <p>nomicon(Rustnomicon)</p> <ul> <li><a href="https://doc.rust-lang.org/nomicon/intro.html">Introduction - The Rustonomicon</a></li> <li>编写 Unsafe Rust 必须的知识</li> <li> <p>内容</p> <ul> <li>所有权 ownwership</li> <li>指针</li> <li>生命周期 lifetime</li> </ul> </li> </ul> </li> </ul> </div> </div> <div id="outline-container-headline-2" class="outline-2"> <h2 id="headline-2"> 工具列表 </h2> <div id="outline-text-headline-2" class="outline-text-2"> <ol> <li> <p>substring 子字符串</p> <ul> <li><a href="https://github.com/unicode-rs/unicode-segmentation">GitHub - unicode-rs/unicode-segmentation: Grapheme Cluster and Word boundarie…</a></li> </ul> </li> </ol> </div> </div> <div id="outline-container-headline-3" class="outline-2"> <h2 id="headline-3"> 数据类型 </h2> <div id="outline-text-headline-3" class="outline-text-2"> <ol> <li>整型： u8, u16, u32, u64, i8, i16,…</li> <li>浮点型：f32, f64</li> <li>布尔：true, false</li> <li> <p>切片</p>