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c254c98
Add `Loop` runnable code as reference
hhandoko a960e27
Add links to source code for reference
hhandoko 4220c83
Fix code example to utilise `max` parameter
hhandoko fbfb76f
Split code into `exercises` and `references`
hhandoko a577375
Break long paragraph in intro to make it easier to read
hhandoko 375b0cf
Replace ordered list with regular numbering instead of MD auto-parsed…
hhandoko 8017189
Replace unordered list symbol to `-` for consistency
hhandoko 37e0f47
Fix MD rendering for source code links
hhandoko b0d1290
Simplify and replace link into footnote-style
hhandoko 9803b09
Revert and add air quotes ;)
hhandoko f70c2f7
Add generated diff output
hhandoko 9e8a620
Scrub filesystem path
hhandoko e776285
Add links to diff preview
hhandoko 74e41e2
Fix link to `Loop1.java` file
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,260 @@ | ||
| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> | ||
| <html> | ||
| <head> | ||
| <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"> | ||
| <title>File Compare</title> | ||
| <style type="text/css"> | ||
| #page { | ||
| font-family: sans-serif; | ||
| } | ||
| table { | ||
| border-collapse: collapse; | ||
| } | ||
| td { | ||
| white-space: nowrap; | ||
| font-family: monospace; | ||
| font-size: x-small; | ||
| vertical-align: top; | ||
| } | ||
| td.fileName { | ||
| background: #E6E6E6; | ||
| font-family: sans-serif; | ||
| font-size: small; | ||
| } | ||
| td.lineNumber { | ||
| text-align: right; | ||
| background: #FFC800; | ||
| } | ||
| td.added { | ||
| background: #BEF0BE; | ||
| } | ||
| td.removed { | ||
| background: #C8C8FF; | ||
| } | ||
| td.changed { | ||
| background: #FFC8C8; | ||
| } | ||
| td.equal { | ||
| background: #FFFFFF; | ||
| } | ||
| td.empty { | ||
| background: #F2F2F2; | ||
| } | ||
| </style> | ||
| <link rel="stylesheet" href="style.css" type="text/css"> | ||
| </head> | ||
| <body> | ||
| <table> | ||
| <tr> | ||
| <td colspan="2" class="filename">/Users/hhandoko/Workspace/Repositories/scala-workshop/references/intro/src/main/scala/Loop3.scala</td> | ||
| <td colspan="2" class="filename">/Users/hhandoko/Workspace/Repositories/scala-workshop/references/intro/src/main/scala/Loop4.scala</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">1</td><td class="added">import scala.annotation.tailrec</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">2</td><td class="added"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">1</td><td class="changed">object Loop3 extends App {</td><td class="lineNumber">3</td><td class="changed">object Loop4 extends App {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">2</td><td class="equal"></td><td class="lineNumber">4</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">3</td><td class="equal"> def iterate(max: Int): List[Int] = {</td><td class="lineNumber">5</td><td class="equal"> def iterate(max: Int): List[Int] = {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">4</td><td class="equal"> var result = List[Int]()</td><td class="lineNumber">6</td><td class="equal"> var result = List[Int]()</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">5</td><td class="equal"></td><td class="lineNumber">7</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">6</td><td class="equal"> for (x <- 1 to max)</td><td class="lineNumber">8</td><td class="equal"> for (x <- 1 to max)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">7</td><td class="equal"> result = result :+ x</td><td class="lineNumber">9</td><td class="equal"> result = result :+ x</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">8</td><td class="equal"></td><td class="lineNumber">10</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">9</td><td class="equal"> result</td><td class="lineNumber">11</td><td class="equal"> result</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">10</td><td class="equal"> }</td><td class="lineNumber">12</td><td class="equal"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">11</td><td class="equal"></td><td class="lineNumber">13</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">12</td><td class="equal"> def filterEven(xs: List[Int]): List[Int] = {</td><td class="lineNumber">14</td><td class="equal"> def filterEven(xs: List[Int]): List[Int] = {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">13</td><td class="removed"> var result = List[Int]()</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">14</td><td class="equal"></td><td class="lineNumber">15</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">15</td><td class="changed"> for (x <- xs)</td><td class="lineNumber">16</td><td class="changed"> @tailrec</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">16</td><td class="changed"> if (x % 2 == 0)</td><td class="lineNumber">17</td><td class="changed"> def loop(result: List[Int], xs: List[Int]): List[Int] = xs match {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">17</td><td class="changed"> result = result :+ x</td><td class="lineNumber"></td><td class="changed"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">18</td><td class="changed"></td><td class="lineNumber"></td><td class="changed"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">19</td><td class="changed"> result</td><td class="lineNumber">18</td><td class="changed"> case Nil => result</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">19</td><td class="added"> case x :: tail =></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">20</td><td class="added"> val next = if (x % 2 == 0) List(x) else Nil</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">21</td><td class="added"> loop(next ++ result, tail)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">22</td><td class="added"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">23</td><td class="added"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">24</td><td class="added"> loop(Nil, xs)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">20</td><td class="equal"> }</td><td class="lineNumber">25</td><td class="equal"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">21</td><td class="equal"></td><td class="lineNumber">26</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">22</td><td class="equal"> def square(xs: List[Int]): List[Int] = {</td><td class="lineNumber">27</td><td class="equal"> def square(xs: List[Int]): List[Int] = {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">23</td><td class="removed"> var result = List[Int]()</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">24</td><td class="equal"></td><td class="lineNumber">28</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">29</td><td class="added"> @tailrec</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">30</td><td class="added"> def loop(result: List[Int], xs: List[Int]): List[Int] = xs match {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">31</td><td class="added"> case Nil => result</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">32</td><td class="added"> case x :: tail =></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">33</td><td class="added"> val next = List(x * x)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">34</td><td class="added"> loop(next ++ result, tail)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">35</td><td class="added"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">36</td><td class="added"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">25</td><td class="changed"> for (x <- xs)</td><td class="lineNumber">37</td><td class="changed"> loop(Nil, xs)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">26</td><td class="removed"> result = result :+ (x * x)</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">27</td><td class="removed"></td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">28</td><td class="removed"> result</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">29</td><td class="equal"> }</td><td class="lineNumber">38</td><td class="equal"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">30</td><td class="equal"></td><td class="lineNumber">39</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">31</td><td class="equal"> def sum(xs: List[Int]): Int = {</td><td class="lineNumber">40</td><td class="equal"> def sum(xs: List[Int]): Int = {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">32</td><td class="removed"> var result = 0</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">33</td><td class="equal"></td><td class="lineNumber">41</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">42</td><td class="added"> @tailrec</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">43</td><td class="added"> def loop(result: Int, xs: List[Int]): Int = xs match {</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">44</td><td class="added"> case Nil => result</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">45</td><td class="added"> case x :: tail =></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">46</td><td class="added"> val next = x</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">47</td><td class="added"> loop(next + result, tail)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">48</td><td class="added"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber"></td><td class="empty"></td><td class="lineNumber">49</td><td class="added"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">34</td><td class="changed"> for (x <- xs)</td><td class="lineNumber">50</td><td class="changed"> loop(0, xs)</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">35</td><td class="removed"> result += x</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">36</td><td class="removed"></td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">37</td><td class="removed"> result</td><td class="lineNumber"></td><td class="empty"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">38</td><td class="equal"> }</td><td class="lineNumber">51</td><td class="equal"> }</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">39</td><td class="equal"></td><td class="lineNumber">52</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">40</td><td class="equal"> val result = sum(square(filterEven(iterate(10))))</td><td class="lineNumber">53</td><td class="equal"> val result = sum(square(filterEven(iterate(10))))</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">41</td><td class="equal"></td><td class="lineNumber">54</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">42</td><td class="equal"> println(s"Sum of even numbers from 1 to 10 is $result")</td><td class="lineNumber">55</td><td class="equal"> println(s"Sum of even numbers from 1 to 10 is $result")</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">43</td><td class="equal"></td><td class="lineNumber">56</td><td class="equal"></td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">44</td><td class="equal">}</td><td class="lineNumber">57</td><td class="equal">}</td> | ||
| </tr> | ||
| <tr> | ||
| <td class="lineNumber">45</td><td class="equal"></td><td class="lineNumber">58</td><td class="equal"></td> | ||
| </tr> | ||
| </table> | ||
| </body> | ||
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Now I see what did you mean with the diff.