feat: add cs169 notes as resources

Connor-Bernard · Sep 12, 2024 · d5299bd · d5299bd
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diff --git a/public/assets/files/cs169/L1.pdf b/public/assets/files/cs169/L1.pdf
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diff --git a/public/cs169/L1.html b/public/cs169/L1.html
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@@ -0,0 +1,224 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml" lang xml:lang>
+<head>
+  <meta charset="utf-8" />
+  <meta name="generator" content="pandoc" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
+  <title>L3</title>
+  <style>
+html {
+color: #1a1a1a;
+background-color: #fdfdfd;
+}
+body {
+margin: 0 auto;
+max-width: 36em;
+padding-left: 50px;
+padding-right: 50px;
+padding-top: 50px;
+padding-bottom: 50px;
+hyphens: auto;
+overflow-wrap: break-word;
+text-rendering: optimizeLegibility;
+font-kerning: normal;
+}
+@media (max-width: 600px) {
+body {
+font-size: 0.9em;
+padding: 12px;
+}
+h1 {
+font-size: 1.8em;
+}
+}
+@media print {
+html {
+background-color: white;
+}
+body {
+background-color: transparent;
+color: black;
+font-size: 12pt;
+}
+p, h2, h3 {
+orphans: 3;
+widows: 3;
+}
+h2, h3, h4 {
+page-break-after: avoid;
+}
+}
+p {
+margin: 1em 0;
+}
+a {
+color: #1a1a1a;
+}
+a:visited {
+color: #1a1a1a;
+}
+img {
+max-width: 100%;
+}
+svg {
+height: auto;
+max-width: 100%;
+}
+h1, h2, h3, h4, h5, h6 {
+margin-top: 1.4em;
+}
+h5, h6 {
+font-size: 1em;
+font-style: italic;
+}
+h6 {
+font-weight: normal;
+}
+ol, ul {
+padding-left: 1.7em;
+margin-top: 1em;
+}
+li > ol, li > ul {
+margin-top: 0;
+}
+blockquote {
+margin: 1em 0 1em 1.7em;
+padding-left: 1em;
+border-left: 2px solid #e6e6e6;
+color: #606060;
+}
+code {
+font-family: Menlo, Monaco, Consolas, 'Lucida Console', monospace;
+font-size: 85%;
+margin: 0;
+hyphens: manual;
+}
+pre {
+margin: 1em 0;
+overflow: auto;
+}
+pre code {
+padding: 0;
+overflow: visible;
+overflow-wrap: normal;
+}
+.sourceCode {
+background-color: transparent;
+overflow: visible;
+}
+hr {
+background-color: #1a1a1a;
+border: none;
+height: 1px;
+margin: 1em 0;
+}
+table {
+margin: 1em 0;
+border-collapse: collapse;
+width: 100%;
+overflow-x: auto;
+display: block;
+font-variant-numeric: lining-nums tabular-nums;
+}
+table caption {
+margin-bottom: 0.75em;
+}
+tbody {
+margin-top: 0.5em;
+border-top: 1px solid #1a1a1a;
+border-bottom: 1px solid #1a1a1a;
+}
+th {
+border-top: 1px solid #1a1a1a;
+padding: 0.25em 0.5em 0.25em 0.5em;
+}
+td {
+padding: 0.125em 0.5em 0.25em 0.5em;
+}
+header {
+margin-bottom: 4em;
+text-align: center;
+}
+#TOC li {
+list-style: none;
+}
+#TOC ul {
+padding-left: 1.3em;
+}
+#TOC > ul {
+padding-left: 0;
+}
+#TOC a:not(:hover) {
+text-decoration: none;
+}
+code{white-space: pre-wrap;}
+span.smallcaps{font-variant: small-caps;}
+div.columns{display: flex; gap: min(4vw, 1.5em);}
+div.column{flex: auto; overflow-x: auto;}
+div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
+
+ul.task-list[class]{list-style: none;}
+ul.task-list li input[type="checkbox"] {
+font-size: inherit;
+width: 0.8em;
+margin: 0 0.8em 0.2em -1.6em;
+vertical-align: middle;
+}
+</style>
+</head>
+<body>
+<header id="title-block-header">
+<h1 class="title">L3</h1>
+</header>
+<h1 id="libraries-and-modules">Libraries and Modules</h1>
+<h2 id="modules">Modules</h2>
+<ul>
+<li>Module ≙ namespace (collection) of method</li>
+<li>Not a class</li>
+<li>Can mix method into a class</li>
+<li>eg: <code>Enumerable</code>
+<ul>
+<li>Provides most collection operations including <code>each</code></li>
+</ul></li>
+<li>eg: <code>Comparable</code> enables <code>&lt;=&gt;</code> and
+<code>sort</code></li>
+<li>Ensure you read documentation for implementation</li>
+<li>Defined for a class using <code>include</code></li>
+</ul>
+<h2 id="gems">Gems</h2>
+<ul>
+<li>Gem ≙ ruby library</li>
+<li>Used with <code>require</code> at the top of a file</li>
+<li>Bundler solves “library hell”
+<ul>
+<li>Every project has a <code>Gemfile</code> and a
+<code>Gemfile.lock</code></li>
+<li><code>Gemfile</code> defines libraries and versions needed for a
+file</li>
+<li><code>Gemfile.lock</code> should be versioned with project</li>
+</ul></li>
+</ul>
+<h3 id="semantic-versioning-semver">Semantic Versioning (semver)</h3>
+<ul>
+<li>Version A.B.C
+<ul>
+<li>C ≙ patch / backwards-compatible</li>
+<li>B ≙ minor backwards-compatible new functionality</li>
+<li>A ≙ major ‘breaking changes’ in API</li>
+</ul></li>
+</ul>
+<h2 id="ruby-blocks">Ruby Blocks</h2>
+<ul>
+<li>Iterators define <code>each</code> which yields the value with
+<code>yield</code></li>
+<li>The value yielded is what will be the variable defined in the
+block</li>
+</ul>
+<h2 id="coding-notes">Coding Notes</h2>
+<ul>
+<li><code>attr_reader</code> only provides a get and not a set</li>
+<li>Can also use <code>self</code> instead of <code>@</code></li>
+<li><code>send</code> will send a value to a method</li>
+</ul>
+</body>
+</html>