| author | Christian Urban <urbanc@in.tum.de> | 
| Fri, 09 Nov 2018 01:08:43 +0000 | |
| changeset 200 | 01ee4b576eb2 | 
| parent 194 | 060b081523de | 
| child 229 | 5549016ab10f | 
| permissions | -rw-r--r-- | 
| 194 | 1 | codejudge | 
| 2 | ||
| 3 | https://www.codejudge.net/docs/reference | |
| 4 | ||
| 5 | ||
| 6 | Race Track game | |
| 7 | Game of life | |
| 8 | ||
| 9 | ||
| 10 | =================== | |
| 192 | 11 | CS quotes | 
| 12 | https://henrikwarne.com/2016/04/17/more-good-programming-quotes/ | |
| 13 | https://henrikwarne.com/2017/09/16/more-good-programming-quotes-part-2/ | |
| 14 | ||
| 181 | 15 | |
| 192 | 16 | =================== | 
| 17 | “To have another language is to possess a second soul.” | |
| 18 | ||
| 19 | ― attributed Charlemagne, Emperor of the Carolingian Empire (Western Europe) | |
| 191 | 20 | |
| 21 | ||
| 192 | 22 | ------------------- | 
| 23 | FP strongly discourages changing the state of a variable once initialized. This has a profound effect upon concurrency. If you can’t change the state of a variable, you can’t have a race condition. If you can’t update the value of a variable, you can’t have a concurrent update problem. | |
| 24 | ------------------- | |
| 25 | ||
| 26 | 8. Forced Null-Checks | |
| 27 | ||
| 28 | In Java, the method signature of a public method does not tell you if | |
| 29 | a returned value can be null or not. Take this signature for instance: | |
| 30 | ||
| 31 | public List<Item> getSelectedItems() | |
| 181 | 32 | |
| 192 | 33 | What happens when no item is selected? Does this method then return | 
| 34 | null? Or does it return an empty list? We do not know for sure without | |
| 35 | looking into the implementation of this method (except we are very | |
| 36 | lucky in this case that the signature has a good javadoc description | |
| 37 | of the return type). There are two mistakes a developer could possibly | |
| 38 | make: (1)fForgetting to check the return value for null when it can be | |
| 39 | null, resulting in the famous NullPointerException, or; (2) checking | |
| 40 | it for null although it never can be null, resulting in needless code. | |
| 181 | 41 | |
| 192 | 42 | |
| 140 | 43 | |
| 44 | ||
| 122 | 45 | why functional programming matters | 
| 46 | http://queue.acm.org/detail.cfm?id=2038036 | |
| 47 | ||
| 192 | 48 | why pure functions | 
| 49 | http://www.deadcoderising.com/2017-06-13-why-pure-functions-4-benefits-to-embrace-2/ | |
| 122 | 50 | |
| 51 | ||
| 52 | BufferOverflow | |
| 53 | http://seclists.org/oss-sec/2017/q2/344 | |
| 54 | ||
| 192 | 55 | ============ | 
| 56 | ||
| 57 | wartremover | |
| 58 | https://blog.knoldus.com/2017/06/15/remove-scala-warts-with-wartremover/ | |
| 122 | 59 | ========= | 
| 60 | Intro Videos | |
| 61 | https://www.youtube.com/watch?v=ugHsIj60VfQ (30:00 slide about functions) | |
| 62 | ||
| 63 | https://www.youtube.com/channel/UC1VAdzkoY7M2e3msbW9Ur8w/videos?shelf_id=0&view=0&sort=dd | |
| 64 | ||
| 65 | ||
| 66 | =============== | |
| 67 | Scala warts | |
| 68 | http://www.lihaoyi.com/post/WartsoftheScalaProgrammingLanguage.html | |
| 69 | ||
| 70 | https://www.reddit.com/r/scala/comments/616n3y/could_anyone_recommend_scala_resources_that/ | |
| 71 | ================ | |
| 72 | ||
| 73 | ||
| 74 | online compiler | |
| 75 | https://scalafiddle.io/ | |
| 76 | http://www.scala-lang.org/blog/2017/05/19/scastie.html | |
| 77 | ||
| 78 | ||
| 79 | ------------------ | |
| 80 | Book | |
| 81 | http://twitter.github.io/effectivescala/ | |
| 82 | ------------------- | |
| 83 | ||
| 84 | Very good explanation of what being functional programming means | |
| 85 | https://dotboris.github.io/2017/04/07/functional-programming/ | |
| 86 | ||
| 87 | ||
| 95 
4fa7231fede7
added link file
 Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff
changeset | 88 | Source of exercises | 
| 114 | 89 | http://exercism.io | 
| 122 | 90 | https://www.scala-exercises.org/ | 
| 91 | http://www.sofiacole.com/technology/adopting-scala-the-next-steps/ | |
| 114 | 92 | |
| 93 | ||
| 115 | 94 | https://medium.com/@markcanlasnyc/scala-saturday-functions-for-the-object-oriented-4218f9ed192b#.dw8x8zxvb | 
| 95 | ||
| 96 | -------------------- | |
| 97 | Map-Reduce in Scala | |
| 98 | ||
| 99 | https://madusudanan.com/blog/scala-tutorials-part-9-intro-to-functional-programming/ | |
| 100 | ||
| 101 | ||
| 102 | -------------------- | |
| 103 | bash scripting | |
| 104 | ||
| 105 | https://likegeeks.com/bash-script-easy-guide/ | |
| 120 | 106 | https://likegeeks.com/linux-bash-scripting-awesome-guide-part3/ | 
| 107 | ||
| 108 | ||
| 109 | ------------------- | |
| 110 | collatz | |
| 122 | 111 | http://codepen.io/benlorantfy/pen/KWzXoX | 
| 112 | ||
| 113 | ------------------- | |
| 114 | cheat sheets | |
| 115 | ||
| 116 | https://mbonaci.github.io/scala/ | |
| 117 | http://alvinalexander.com/downloads/scala/Scala-Cheat-Sheet-devdaily.pdf | |
| 118 | http://homepage.cs.uiowa.edu/~tinelli/classes/022/Fall13/Notes/scala-quick-reference.pdf | |
| 119 | ||
| 120 | https://www.youtube.com/watch?v=RZEZp8fqn_0 | |
| 121 | ||
| 122 | ------------------- | |
| 123 | scala books | |
| 124 | http://underscore.io/training/ | |
| 125 | ||
| 126 | ------------------- | |
| 127 | dependent types in Scala | |
| 128 | https://stepik.org/course/ThCS-Introduction-to-programming-with-dependent-types-in-Scala-2294/ | |
| 129 | ||
| 130 | ||
| 131 | -------------------- | |
| 132 | chess engine in scala | |
| 133 | http://marianogappa.github.io/software/2017/03/24/ostinato-a-chess-engine-written-in-scala-that-runs-on-the-browser-docker-and-the-repl/ | |
| 134 | https://en.lichess.org | |
| 135 | ||
| 136 | --------------------- | |
| 137 | scala code quality | |
| 138 | https://www.reddit.com/r/scala/comments/616n3y/could_anyone_recommend_scala_resources_that/ |