-
Notifications
You must be signed in to change notification settings - Fork 17
/
slides.html
424 lines (386 loc) · 22.7 KB
/
slides.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="generator" content="pandoc">
<title>4 Languages You Must Learn</title>
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
<link rel="stylesheet" href="reveal.js/css/reveal.css">
<style type="text/css">
code{white-space: pre-wrap;}
span.smallcaps{font-variant: small-caps;}
span.underline{text-decoration: underline;}
div.column{display: inline-block; vertical-align: top; width: 50%;}
</style>
<style type="text/css">
a.sourceLine { display: inline-block; line-height: 1.25; }
a.sourceLine { pointer-events: none; color: inherit; text-decoration: inherit; }
a.sourceLine:empty { height: 1.2em; }
.sourceCode { overflow: visible; }
code.sourceCode { white-space: pre; position: relative; }
div.sourceCode { margin: 1em 0; }
pre.sourceCode { margin: 0; }
@media screen {
div.sourceCode { overflow: auto; }
}
@media print {
code.sourceCode { white-space: pre-wrap; }
a.sourceLine { text-indent: -1em; padding-left: 1em; }
}
pre.numberSource a.sourceLine
{ position: relative; left: -4em; }
pre.numberSource a.sourceLine::before
{ content: attr(data-line-number);
position: relative; left: -1em; text-align: right; vertical-align: baseline;
border: none; pointer-events: all; display: inline-block;
-webkit-touch-callout: none; -webkit-user-select: none;
-khtml-user-select: none; -moz-user-select: none;
-ms-user-select: none; user-select: none;
padding: 0 4px; width: 4em;
color: #aaaaaa;
}
pre.numberSource { margin-left: 3em; border-left: 1px solid #aaaaaa; padding-left: 4px; }
div.sourceCode
{ }
@media screen {
a.sourceLine::before { text-decoration: underline; }
}
code span.al { color: #ff0000; font-weight: bold; } /* Alert */
code span.an { color: #60a0b0; font-weight: bold; font-style: italic; } /* Annotation */
code span.at { color: #7d9029; } /* Attribute */
code span.bn { color: #40a070; } /* BaseN */
code span.bu { } /* BuiltIn */
code span.cf { color: #007020; font-weight: bold; } /* ControlFlow */
code span.ch { color: #4070a0; } /* Char */
code span.cn { color: #880000; } /* Constant */
code span.co { color: #60a0b0; font-style: italic; } /* Comment */
code span.cv { color: #60a0b0; font-weight: bold; font-style: italic; } /* CommentVar */
code span.do { color: #ba2121; font-style: italic; } /* Documentation */
code span.dt { color: #902000; } /* DataType */
code span.dv { color: #40a070; } /* DecVal */
code span.er { color: #ff0000; font-weight: bold; } /* Error */
code span.ex { } /* Extension */
code span.fl { color: #40a070; } /* Float */
code span.fu { color: #06287e; } /* Function */
code span.im { } /* Import */
code span.in { color: #60a0b0; font-weight: bold; font-style: italic; } /* Information */
code span.kw { color: #007020; font-weight: bold; } /* Keyword */
code span.op { color: #666666; } /* Operator */
code span.ot { color: #007020; } /* Other */
code span.pp { color: #bc7a00; } /* Preprocessor */
code span.sc { color: #4070a0; } /* SpecialChar */
code span.ss { color: #bb6688; } /* SpecialString */
code span.st { color: #4070a0; } /* String */
code span.va { color: #19177c; } /* Variable */
code span.vs { color: #4070a0; } /* VerbatimString */
code span.wa { color: #60a0b0; font-weight: bold; font-style: italic; } /* Warning */
</style>
<link rel="stylesheet" href="reveal.js/css/theme/serif.css" id="theme">
<!-- Printing and PDF exports -->
<script>
var link = document.createElement( 'link' );
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = window.location.search.match( /print-pdf/gi ) ? 'reveal.js/css/print/pdf.css' : 'reveal.js/css/print/paper.css';
document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>
<!--[if lt IE 9]>
<script src="reveal.js/lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<div class="slides">
<section id="title-slide">
<h1 class="title">4 Languages You Must Learn</h1>
</section>
<section id="miki-tebeka" class="slide level1">
<h1>Miki Tebeka</h1>
<figure>
<img data-src="logo-wide.png" alt="PyWeb IL, March 2018" /><figcaption>PyWeb IL, March 2018</figcaption>
</figure>
</section>
<section id="but-first-for-something-completely-different" class="slide level1">
<h1>But first, for something completely different …</h1>
</section>
<section class="slide level1">
<p><img data-src="pycon_2018.jpg" /></p>
</section>
<section class="slide level1">
<ul>
<li>Django Girls: June 3</li>
<li>Main Event: June 4, 5</li>
<li>Workshops: June 6</li>
</ul>
<p>Wohl Center (Bar Ilan University)</p>
<p><strong>CFP is Open</strong></p>
<p><a href="http://il.pycon.org/2018/" class="uri">http://il.pycon.org/2018/</a></p>
<p>(ends April 4)</p>
<h3 id="we-still-have-some-sponsorship-slots-available">We Still Have Some Sponsorship Slots Available</h3>
</section>
<section class="slide level1">
<h2 id="back-to-the-show">Back to the Show …</h2>
</section>
<section class="slide level1">
<h2 id="why-other-language">Why Other Language?</h2>
<p><img data-src="ring.png" /></p>
</section>
<section class="slide level1">
<h2 id="if-all-you-have-is-a-hammer">If all you have is a hammer</h2>
<p><img data-src="hammer.jpg" /></p>
<p><small> (photo by <a href="https://www.flickr.com/photos/149561324@N03/24216243048/">Marco Verch</a>) </small></p>
</section>
<section class="slide level1">
<p><img data-src="2-lang.png" /></p>
</section>
<section class="slide level1">
<h2 id="types-of-languages-you-must-learn">4 <strong>Types</strong> of Languages You Must Learn</h2>
</section>
<section class="slide level1">
<h2 id="proceduraloo">1. Procedural/OO</h2>
<p>Python, Go, C, C++, Java, Perl, PHP, Ruby, C#, rust, D, …</p>
</section>
<section class="slide level1">
<p><strong>fact.py</strong></p>
<div class="sourceCode" id="cb1"><pre class="sourceCode python"><code class="sourceCode python"><a class="sourceLine" id="cb1-1" data-line-number="1"><span class="kw">def</span> fact(n):</a>
<a class="sourceLine" id="cb1-2" data-line-number="2"> total <span class="op">=</span> <span class="dv">1</span></a>
<a class="sourceLine" id="cb1-3" data-line-number="3"> <span class="cf">for</span> i <span class="kw">in</span> <span class="bu">range</span>(<span class="dv">1</span>, n<span class="op">+</span><span class="dv">1</span>):</a>
<a class="sourceLine" id="cb1-4" data-line-number="4"> total <span class="op">*=</span> i</a>
<a class="sourceLine" id="cb1-5" data-line-number="5"> <span class="cf">return</span> total</a></code></pre></div>
<p><strong>fact.go</strong></p>
<div class="sourceCode" id="cb2"><pre class="sourceCode go"><code class="sourceCode go"><a class="sourceLine" id="cb2-1" data-line-number="1"><span class="kw">func</span> fact(n <span class="dt">int</span>) <span class="dt">int</span> {</a>
<a class="sourceLine" id="cb2-2" data-line-number="2"> total := <span class="dv">1</span></a>
<a class="sourceLine" id="cb2-3" data-line-number="3"> <span class="kw">for</span> n > <span class="dv">0</span> {</a>
<a class="sourceLine" id="cb2-4" data-line-number="4"> total *= n</a>
<a class="sourceLine" id="cb2-5" data-line-number="5"> n--</a>
<a class="sourceLine" id="cb2-6" data-line-number="6"> }</a>
<a class="sourceLine" id="cb2-7" data-line-number="7"> <span class="kw">return</span> total</a>
<a class="sourceLine" id="cb2-8" data-line-number="8">}</a></code></pre></div>
</section>
<section class="slide level1">
<h2 id="id-try-cgo">I’d Try C/Go</h2>
<h3 id="books">Books</h3>
<ul>
<li><a href="https://www.cs.rit.edu/~ats/books/ooc.pdf">Object Oriented C</a></li>
<li><a href="https://www.amazon.com/Programming-Language-Addison-Wesley-Professional-Computing/dp/0134190440">The Go Programming Language</a></li>
</ul>
</section>
<section class="slide level1">
<h2 id="assembly">2. Assembly</h2>
<p>Know the machine!</p>
</section>
<section class="slide level1">
<p><img data-src="binary.png" /></p>
</section>
<section class="slide level1">
<p><strong>fact.s</strong></p>
<div class="sourceCode" id="cb3"><pre class="sourceCode asm"><code class="sourceCode fasm"><a class="sourceLine" id="cb3-1" data-line-number="1"><span class="fu">_start:</span></a>
<a class="sourceLine" id="cb3-2" data-line-number="2"> movl<span class="bn"> $5, </span>%<span class="kw">eax</span> # Send value to compute <span class="bu">in</span> <span class="kw">eax</span></a>
<a class="sourceLine" id="cb3-3" data-line-number="3"> <span class="bu">jmp</span> fact</a>
<a class="sourceLine" id="cb3-4" data-line-number="4"><span class="pp">end</span>:</a>
<a class="sourceLine" id="cb3-5" data-line-number="5"> movl %<span class="kw">eax</span>, %<span class="kw">ebx</span> # Set result as return value</a>
<a class="sourceLine" id="cb3-6" data-line-number="6"> movl<span class="bn"> $1, </span>%<span class="kw">eax</span> # System exit</a>
<a class="sourceLine" id="cb3-7" data-line-number="7"> <span class="bu">int</span> <span class="dv">$</span><span class="bn">0x80</span></a>
<a class="sourceLine" id="cb3-8" data-line-number="8"></a>
<a class="sourceLine" id="cb3-9" data-line-number="9"><span class="fu">fact:</span></a>
<a class="sourceLine" id="cb3-10" data-line-number="10"> movl %<span class="kw">eax</span>, %<span class="kw">ecx</span> # <span class="bu">Loop</span> n <span class="dv">-1</span> <span class="pp">times</span></a>
<a class="sourceLine" id="cb3-11" data-line-number="11"> decl %<span class="kw">ecx</span></a>
<a class="sourceLine" id="cb3-12" data-line-number="12"><span class="fu">fact_loop:</span></a>
<a class="sourceLine" id="cb3-13" data-line-number="13"> <span class="bu">imul</span> %<span class="kw">ecx</span>, %<span class="kw">eax</span> # n = n * n<span class="dv">-1</span></a>
<a class="sourceLine" id="cb3-14" data-line-number="14"> <span class="bu">loop</span> fact_loop</a>
<a class="sourceLine" id="cb3-15" data-line-number="15"> <span class="bu">jmp</span> <span class="pp">end</span></a></code></pre></div>
</section>
<section class="slide level1">
<pre><code>$ make fact
as -o fact.o fact.s
ld -o fact fact.o
$ ls -lh fact
-rwxrwxr-x 1 miki miki 864 Mar 2 18:23 fact
./fact
120 ↵</code></pre>
</section>
<section class="slide level1">
<p><img data-src="qbert.png" /></p>
</section>
<section class="slide level1">
<h2 id="books-1">Books</h2>
<ul>
<li><a href="http://nongnu.askapache.com/pgubook/ProgrammingGroundUp-1-0-booksize.pdf">Programming from the Ground Up</a> (PDF)</li>
<li><a href="https://www.tutorialspoint.com/assembly_programming/index.htm">Assembly Programming Tutorial</a> (using <a href="http://www.nasm.us/">nasm</a>)</li>
<li><a href="https://www.davidsalomon.name/assem.advertis/asl.pdf">Assemblers and Loaders</a></li>
</ul>
</section>
<section class="slide level1">
<h2 id="functional">3. Functional</h2>
<ul>
<li>Lispish
<ul>
<li>Common Lisp - <a href="http://www.sbcl.org/">SBCL</a></li>
<li>Scheme - <a href="https://racket-lang.org/">Racket</a></li>
<li><a href="https://clojure.org/">Clojure</a></li>
</ul></li>
<li>Haskell - <a href="https://www.haskell.org/ghc/">GHC</a></li>
<li>ML - <a href="https://ocaml.org/">OCaml</a></li>
</ul>
</section>
<section class="slide level1">
<p><strong>fact.scm</strong></p>
<div class="sourceCode" id="cb5"><pre class="sourceCode scheme"><code class="sourceCode scheme"><a class="sourceLine" id="cb5-1" data-line-number="1">(<span class="ex">define</span><span class="fu"> </span>(fact n)</a>
<a class="sourceLine" id="cb5-2" data-line-number="2"> (<span class="kw">let</span> loop ((n n) (acc <span class="dv">1</span>))</a>
<a class="sourceLine" id="cb5-3" data-line-number="3"> (<span class="kw">if</span> (<span class="kw">zero?</span> n)</a>
<a class="sourceLine" id="cb5-4" data-line-number="4"> acc</a>
<a class="sourceLine" id="cb5-5" data-line-number="5"> (loop (<span class="op">-</span> n <span class="dv">1</span>) (* n acc)))))</a></code></pre></div>
<p><strong>fact.py</strong></p>
<div class="sourceCode" id="cb6"><pre class="sourceCode python"><code class="sourceCode python"><a class="sourceLine" id="cb6-1" data-line-number="1"><span class="kw">def</span> fact(n):</a>
<a class="sourceLine" id="cb6-2" data-line-number="2"> <span class="kw">def</span> _fact(n, acc):</a>
<a class="sourceLine" id="cb6-3" data-line-number="3"> <span class="cf">if</span> n <span class="op">==</span> <span class="dv">1</span>:</a>
<a class="sourceLine" id="cb6-4" data-line-number="4"> <span class="cf">return</span> acc</a>
<a class="sourceLine" id="cb6-5" data-line-number="5"> <span class="cf">return</span> _fact(n<span class="dv">-1</span>, acc<span class="op">*</span>n)</a>
<a class="sourceLine" id="cb6-6" data-line-number="6"> <span class="cf">return</span> _fact(n, <span class="dv">1</span>)</a></code></pre></div>
</section>
<section class="slide level1">
<p><img data-src="lisp.png" /></p>
<p><a href="https://xkcd.com/297/" class="uri">https://xkcd.com/297/</a></p>
</section>
<section class="slide level1">
<p><strong>fact.py</strong></p>
<div class="sourceCode" id="cb7"><pre class="sourceCode python"><code class="sourceCode python"><a class="sourceLine" id="cb7-1" data-line-number="1"><span class="kw">def</span> fact(n):</a>
<a class="sourceLine" id="cb7-2" data-line-number="2"> <span class="cf">if</span> n <span class="op">==</span> <span class="dv">1</span>:</a>
<a class="sourceLine" id="cb7-3" data-line-number="3"> <span class="cf">return</span> n</a>
<a class="sourceLine" id="cb7-4" data-line-number="4"> <span class="cf">return</span> n <span class="op">*</span> fact(n <span class="op">-</span> <span class="dv">1</span>)</a></code></pre></div>
</section>
<section class="slide level1">
<p><strong>fact.hs</strong></p>
<div class="sourceCode" id="cb8"><pre class="sourceCode haskell"><code class="sourceCode haskell"><a class="sourceLine" id="cb8-1" data-line-number="1">fact n <span class="fu">=</span> foldl (<span class="fu">*</span>) <span class="dv">1</span> [<span class="dv">1</span><span class="fu">..</span>n]</a></code></pre></div>
<p><strong>fact.py</strong></p>
<div class="sourceCode" id="cb9"><pre class="sourceCode python"><code class="sourceCode python"><a class="sourceLine" id="cb9-1" data-line-number="1"><span class="im">from</span> operator <span class="im">import</span> mul</a>
<a class="sourceLine" id="cb9-2" data-line-number="2"><span class="im">from</span> functools <span class="im">import</span> <span class="bu">reduce</span></a>
<a class="sourceLine" id="cb9-3" data-line-number="3"></a>
<a class="sourceLine" id="cb9-4" data-line-number="4"><span class="kw">def</span> fact(n):</a>
<a class="sourceLine" id="cb9-5" data-line-number="5"> <span class="cf">return</span> <span class="bu">reduce</span>(mul, <span class="bu">range</span>(<span class="dv">1</span>, n<span class="op">+</span><span class="dv">1</span>))</a></code></pre></div>
</section>
<section class="slide level1">
<h2 id="id-try-clojurehaskell">I’d Try Clojure/Haskell</h2>
<h3 id="books-2">Books</h3>
<ul>
<li><a href="https://mitpress.mit.edu/sicp/full-text/book/book-Z-H-4.html#%_toc_start">SICP</a></li>
<li><a href="http://learnyouahaskell.com/chapters">Learn You a Haskell for Great Good</a></li>
<li><a href="http://book.realworldhaskell.org/read/">Real World Haskell</a></li>
<li><a href="http://www.gigamonkeys.com/book/">Practical Common Lisp</a></li>
<li><a href="https://github.com/norvig/paip-lisp">Paradigms of Artificial Intelligence Programming</a></li>
<li><a href="http://www.paulgraham.com/onlisp.html">On Lisp</a></li>
</ul>
</section>
<section class="slide level1">
<p><img data-src="sicp-beazley.png" /></p>
</section>
<section class="slide level1">
<h2 id="also-everything-by-norvig">Also Everything by Norvig</h2>
<p>Or maybe <a href="https://github.com/kanaka/mal">make your own Lisp</a></p>
</section>
<section class="slide level1">
<h2 id="logic">4. Logic</h2>
<p><strong>fact.pl</strong></p>
<div class="sourceCode" id="cb10"><pre class="sourceCode prolog"><code class="sourceCode prolog"><a class="sourceLine" id="cb10-1" data-line-number="1">fact(<span class="dv">1</span><span class="kw">,</span> <span class="dv">1</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb10-2" data-line-number="2">fact(<span class="dt">N</span><span class="kw">,</span> <span class="dt">F</span>) <span class="kw">:-</span></a>
<a class="sourceLine" id="cb10-3" data-line-number="3"> <span class="dt">N</span> <span class="dt">></span> <span class="dv">0</span><span class="kw">,</span></a>
<a class="sourceLine" id="cb10-4" data-line-number="4"> <span class="dt">N1</span> <span class="dt">is</span> <span class="dt">N</span> <span class="dt">-</span> <span class="dv">1</span><span class="kw">,</span></a>
<a class="sourceLine" id="cb10-5" data-line-number="5"> fact(<span class="dt">N1</span><span class="kw">,</span> <span class="dt">F1</span>)<span class="kw">,</span></a>
<a class="sourceLine" id="cb10-6" data-line-number="6"> <span class="dt">F</span> <span class="dt">is</span> <span class="dt">N</span> <span class="dt">*</span> <span class="dt">F1</span><span class="kw">.</span></a></code></pre></div>
<pre><code>?- fact(10, X).
X = 3628800 .</code></pre>
</section>
<section class="slide level1">
<p><strong>fact.py</strong></p>
<div class="sourceCode" id="cb12"><pre class="sourceCode python"><code class="sourceCode python"><a class="sourceLine" id="cb12-1" data-line-number="1"><span class="kw">def</span> fact(n):</a>
<a class="sourceLine" id="cb12-2" data-line-number="2"> <span class="cf">if</span> n <span class="op">==</span> <span class="dv">1</span>:</a>
<a class="sourceLine" id="cb12-3" data-line-number="3"> <span class="cf">return</span> n</a>
<a class="sourceLine" id="cb12-4" data-line-number="4"> n1 <span class="op">=</span> n <span class="op">-</span> <span class="dv">1</span></a>
<a class="sourceLine" id="cb12-5" data-line-number="5"> <span class="cf">return</span> n <span class="op">*</span> fact(n1)</a></code></pre></div>
</section>
<section class="slide level1">
<h2 id="give-me-some-change">Give Me Some Change</h2>
<p><strong>coins.pl</strong></p>
<div class="sourceCode" id="cb13"><pre class="sourceCode prolog"><code class="sourceCode prolog"><a class="sourceLine" id="cb13-1" data-line-number="1">coin(dollar<span class="kw">,</span> <span class="dv">100</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-2" data-line-number="2">coin(half<span class="kw">,</span> <span class="dv">50</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-3" data-line-number="3">coin(quarter<span class="kw">,</span> <span class="dv">25</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-4" data-line-number="4">coin(dime<span class="kw">,</span><span class="dv">10</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-5" data-line-number="5">coin(nickel<span class="kw">,</span><span class="dv">5</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-6" data-line-number="6">coin(penny<span class="kw">,</span><span class="dv">1</span>)<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-7" data-line-number="7"></a>
<a class="sourceLine" id="cb13-8" data-line-number="8">change(<span class="dv">0</span><span class="kw">,</span> [])<span class="kw">.</span></a>
<a class="sourceLine" id="cb13-9" data-line-number="9">change(<span class="dt">A</span><span class="kw">,</span> [(<span class="dt">C</span><span class="kw">,</span> <span class="dt">Num</span>)<span class="fu">|</span><span class="dt">L</span>]) <span class="kw">:-</span></a>
<a class="sourceLine" id="cb13-10" data-line-number="10"> coin(<span class="dt">C</span><span class="kw">,</span> <span class="dt">V</span>)<span class="kw">,</span></a>
<a class="sourceLine" id="cb13-11" data-line-number="11"> <span class="dt">A</span> <span class="dt">>=</span> <span class="dt">V</span><span class="kw">,</span></a>
<a class="sourceLine" id="cb13-12" data-line-number="12"> <span class="dt">Num</span> <span class="dt">is</span> <span class="dv">floor</span>(<span class="dt">A</span> <span class="fl">/</span> <span class="dt">V</span>)<span class="kw">,</span></a>
<a class="sourceLine" id="cb13-13" data-line-number="13"> <span class="dt">B</span> <span class="dt">is</span> <span class="dt">A</span> <span class="dv">mod</span> <span class="dt">V</span><span class="kw">,</span></a>
<a class="sourceLine" id="cb13-14" data-line-number="14"> change(<span class="dt">B</span><span class="kw">,</span> <span class="dt">L</span>)<span class="kw">.</span></a></code></pre></div>
</section>
<section class="slide level1">
<pre><code>?- change(60, X).
X = [(half, 1), (dime, 1)] ;
X = [(half, 1), (nickel, 2)] ;
X = [(half, 1), (penny, 10)] ;
X = [(quarter, 2), (dime, 1)] ;
X = [(quarter, 2), (nickel, 2)] ;
X = [(quarter, 2), (penny, 10)] ;
X = [(dime, 6)] ;
X = [(nickel, 12)] ;
X = [(penny, 60)] ;
false.</code></pre>
</section>
<section class="slide level1">
<h2 id="try-swi-prolog">Try <a href="http://www.swi-prolog.org/">SWI Prolog</a></h2>
<p><a href="http://samples.jbpub.com/9780763772062/PrologLabBook09.pdf">Prolog Experiments in Discrete Mathematics</a> - PDF Book</p>
</section>
<section class="slide level1">
<h2 id="how-to-learn">How To Learn</h2>
<p>Write code, read code.</p>
<p>Practice</p>
<ul>
<li><a href="https://projecteuler.net/archives">Project Euler</a></li>
<li><a href="http://adventofcode.com/">Advent of Code</a></li>
</ul>
<p>Then scratch and itch with the language you learn</p>
</section>
<section class="slide level1">
<h2 id="to-summarize">To Summarize</h2>
<p>Learn 4 types of languages, it’ll expand your mind.</p>
<ul>
<li>Procedural/OO (C/Go)</li>
<li>Assembly (x86)</li>
<li>Functional (Clojure/Haskell)</li>
<li>Logical (SWI Prolog)</li>
</ul>
</section>
<section class="slide level1">
<h2 id="also-submit-your-pycon-talk">Also, submit your PyCon talk</h2>
<p><a href="http://il.pycon.org/2018/" class="uri">http://il.pycon.org/2018/</a></p>
<p>Please share …</p>
</section>
<section id="thank-you" class="slide level1">
<h1>Thank You</h1>
<p><img data-src="logo-wide.png" /></p>
</section>
</div>
</div>
<script src="reveal.js/lib/js/head.min.js"></script>
<script src="reveal.js/js/reveal.js"></script>
<script>
// Full list of configuration options available at:
// https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
// Push each slide change to the browser history
history: true,
// Optional reveal.js plugins
dependencies: [
{ src: 'reveal.js/lib/js/classList.js', condition: function() { return !document.body.classList; } },
{ src: 'reveal.js/plugin/zoom-js/zoom.js', async: true },
{ src: 'reveal.js/plugin/notes/notes.js', async: true }
]
});
</script>
</body>
</html>