Where do Rubyists go?
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Many Rubyists branch out and take a look at other languages. What are similarities between those languages and ruby? What are differences? How does Ruby influence these languages?
![main = mapM_ (putStrLn . fizzbuzz) [1..100]
fizzbuzz x
| x `mod` 15 == 0 = "FizzBuzz"
| x `mod` 3 == 0 = "Fizz"
| x `mod` 5 == 0 = "Buzz"
| otherwise = show x](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-50-320.jpg)
![main = mapM_ (putStrLn . fizzbuzz) [1..100]
fizzbuzz x
| x `mod` 15 == 0 = "FizzBuzz"
| x `mod` 3 == 0 = "Fizz"
| x `mod` 5 == 0 = "Buzz"
| otherwise = show x](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-51-320.jpg)
![main = mapM_ (putStrLn . fizzbuzz) [1..100]
fizzbuzz x
| x `mod` 15 == 0 = "FizzBuzz"
| x `mod` 3 == 0 = "Fizz"
| x `mod` 5 == 0 = "Buzz"
| otherwise = show x](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-52-320.jpg)
![(defn fizzbuzz [n]
(cond
(zero? (mod n 15)) "FizzBuzz"
(zero? (mod n 3)) "Fizz"
(zero? (mod n 5)) "Buzz"
:else n))
(run! println (map fizzbuzz (range 1 101)))](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-66-320.jpg)
![(defn fizzbuzz [n]
(cond
(zero? (mod n 15)) "FizzBuzz"
(zero? (mod n 3)) "Fizz"
(zero? (mod n 5)) "Buzz"
:else n))
(run! println (map fizzbuzz (range 1 101)))](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-67-320.jpg)
![(defn fizzbuzz [n]
(cond
(zero? (mod n 15)) "FizzBuzz"
(zero? (mod n 3)) "Fizz"
(zero? (mod n 5)) "Buzz"
:else n))
(run! println (map fizzbuzz (range 1 101)))](https://image.slidesharecdn.com/rubyonice-180127101329/85/Where-do-Rubyists-go-68-320.jpg)
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Where do Rubyists go?
- 1. Look at all these toys!
- 2. Help – it’s Ruby!
- 3. All alone
- 5. Where do Rubyists go?
- 6. Where do Rubyists go? Tobias Pfeiffer @PragTob pragtob.info
- 12. Rails 1.0
- 13. “I had written half of Rails in PHP. Then Rails was announced and it was like a cheat code to a working framework.” Why did you learn Ruby?
- 14. First Rails Girls Workshop
- 15. First Rails Girls Berlin Workshop
- 16. Surveys and Bias
- 17. Like some bias?
- 18. Like to do Ruby in 5 years?
- 22. Omissions
- 23. Tools
- 24. Disclaimer
- 25. Meet & Greet
- 26. 1990 1995 2000 2005 2010 2015
- 27. Name: Popular Rubyists: Known for: Self-assessment: Ruby All of them Metaprogramming, dynamic, Scripting, web A dynamic, open source programming language with a focus on simplicity and productivity.
- 28. FizzBuzz!
- 29. 1 2
- 30. 1 2 Fizz
- 31. 1 2 Fizz 4 Buzz
- 36. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 37. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 38. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 39. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 40. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 41. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 42. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 43. Name: Popular Rubyists: Known for: Self-assessment: Crystal Erik Berlin, Piotr Szotkowski, Fabio Akita Ruby-like, Performance, Type Inference Fast as C, slick as Ruby
- 44. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)}
- 45. def fizzbuzz(n) if (n % 15).zero? "FizzBuzz" elsif (n % 5).zero? "Buzz" elsif (n % 3).zero? "Fizz" else n end end (1..100).each {|n| puts fizzbuzz(n)} cp fizzbuzz.rb fizzbuzz.cr
- 46. Name: Popular Rubyists: Known for: Self-assessment: Elixir José Valim, Dave Thomas, Xavier Noria Erlang VM, Actors, Functional, Phoenix dynamic, functional language designed for building scalable and maintainable applications.
- 47. defmodule FizzBuzz do def fizzbuzz(n) when rem(n, 15) == 0, do: "FizzBuzz" def fizzbuzz(n) when rem(n, 5) == 0, do: "Buzz" def fizzbuzz(n) when rem(n, 3) == 0, do: "Fizz" def fizzbuzz(n), do: n end Enum.each(1..100, fn i -> IO.puts(FizzBuzz.fizzbuzz(i)) end)
- 48. defmodule FizzBuzz do def fizzbuzz(n) when rem(n, 15) == 0, do: "FizzBuzz" def fizzbuzz(n) when rem(n, 5) == 0, do: "Buzz" def fizzbuzz(n) when rem(n, 3) == 0, do: "Fizz" def fizzbuzz(n), do: n end Enum.each(1..100, fn i -> IO.puts(FizzBuzz.fizzbuzz(i)) end)
- 49. Name: Popular Rubyists: Known for: Self-assessment: Haskell Chad Fowler Type System, Monads, Pure An advanced, purely functional programming language.
- 50. main = mapM_ (putStrLn . fizzbuzz) [1..100] fizzbuzz x | x `mod` 15 == 0 = "FizzBuzz" | x `mod` 3 == 0 = "Fizz" | x `mod` 5 == 0 = "Buzz" | otherwise = show x
- 51. main = mapM_ (putStrLn . fizzbuzz) [1..100] fizzbuzz x | x `mod` 15 == 0 = "FizzBuzz" | x `mod` 3 == 0 = "Fizz" | x `mod` 5 == 0 = "Buzz" | otherwise = show x
- 52. main = mapM_ (putStrLn . fizzbuzz) [1..100] fizzbuzz x | x `mod` 15 == 0 = "FizzBuzz" | x `mod` 3 == 0 = "Fizz" | x `mod` 5 == 0 = "Buzz" | otherwise = show x
- 53. Name: Popular Rubyists: Known for: Self-assessment: Go Katrina Owen, Evan Phoenix Goroutines, Simple, No Exceptions, No Generics open source programming language that makes it easy to build simple, reliable, and efficient software.
- 54. package main import "fmt" import "strconv" func FizzBuzz(i int) string { switch { case i%15 == 0: return "FizzBuzz" case i%3 == 0: return "Fizz" case i%5 == 0: return "Buzz" default: return strconv.Itoa(i) } } func main() { for i := 1; i <= 100; i++ { fmt.Println(FizzBuzz(i)) } }
- 55. package main import "fmt" import "strconv" func FizzBuzz(i int) string { switch { case i%15 == 0: return "FizzBuzz" case i%3 == 0: return "Fizz" case i%5 == 0: return "Buzz" default: return strconv.Itoa(i) } } func main() { for i := 1; i <= 100; i++ { fmt.Println(FizzBuzz(i)) } }
- 56. package main import "fmt" import "strconv" func FizzBuzz(i int) string { switch { case i%15 == 0: return "FizzBuzz" case i%3 == 0: return "Fizz" case i%5 == 0: return "Buzz" default: return strconv.Itoa(i) } } func main() { for i := 1; i <= 100; i++ { fmt.Println(FizzBuzz(i)) } }
- 57. Name: Popular Rubyists: Known for: Self-assessment: Rust Steve Klabnik, Yehuda Katz, Sean Griffin Memory Management, Compiler, Firefox Quantum a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.
- 58. fn main() { (1..101).for_each(|n| println!("{}", fizzbuzz(n))) } fn fizzbuzz(n: i32) -> String { match (n % 3, n % 5) { (0, 0) => "FizzBuzz".to_string(), (0, _) => "Fizz".to_string(), (_, 0) => "Buzz".to_string(), _ => n.to_string(), } }
- 59. fn main() { (1..101).for_each(|n| println!("{}", fizzbuzz(n))) } fn fizzbuzz(n: i32) -> String { match (n % 3, n % 5) { (0, 0) => "FizzBuzz".to_string(), (0, _) => "Fizz".to_string(), (_, 0) => "Buzz".to_string(), _ => n.to_string(), } }
- 60. fn main() { (1..101).for_each(|n| println!("{}", fizzbuzz(n))) } fn fizzbuzz(n: i32) -> String { match (n % 3, n % 5) { (0, 0) => "FizzBuzz".to_string(), (0, _) => "Fizz".to_string(), (_, 0) => "Buzz".to_string(), _ => n.to_string(), } }
- 61. Name: Popular Rubyists: Known for: Self-assessment: JavaScript Yehuda Katz, Jeremy Ashkenas Quirks, Async, Compile to a lightweight interpreted or JIT- compiled programming language with first-class functions.
- 62. const fizzBuzz = n => { if (n % 15 === 0) { return "FizzBuzz"; } else if (n % 3 === 0) { return "Fizz"; } else if (n % 5 === 0) { return "Buzz"; } else { return n; } }; for (let n = 1; n <= 100; n += 1) { console.log(fizzBuzz(n)); }
- 63. const fizzBuzz = n => { if (n % 15 === 0) { return "FizzBuzz"; } else if (n % 3 === 0) { return "Fizz"; } else if (n % 5 === 0) { return "Buzz"; } else { return n; } }; for (let n = 1; n <= 100; n += 1) { console.log(fizzBuzz(n)); }
- 64. const fizzBuzz = n => { if (n % 15 === 0) { return "FizzBuzz"; } else if (n % 3 === 0) { return "Fizz"; } else if (n % 5 === 0) { return "Buzz"; } else { return n; } }; for (let n = 1; n <= 100; n += 1) { console.log(fizzBuzz(n)); }
- 65. Name: Popular Rubyists: Known for: Self-assessment: Clojure Russ Olsen, Bozhidar Batsov, Arne Brasseur Rich Hickey, Lisp, JVM, () a robust, practical, and fast programming language with a set of useful features that together form a simple, coherent, and powerful tool.
- 66. (defn fizzbuzz [n] (cond (zero? (mod n 15)) "FizzBuzz" (zero? (mod n 3)) "Fizz" (zero? (mod n 5)) "Buzz" :else n)) (run! println (map fizzbuzz (range 1 101)))
- 67. (defn fizzbuzz [n] (cond (zero? (mod n 15)) "FizzBuzz" (zero? (mod n 3)) "Fizz" (zero? (mod n 5)) "Buzz" :else n)) (run! println (map fizzbuzz (range 1 101)))
- 68. (defn fizzbuzz [n] (cond (zero? (mod n 15)) "FizzBuzz" (zero? (mod n 3)) "Fizz" (zero? (mod n 5)) "Buzz" :else n)) (run! println (map fizzbuzz (range 1 101)))
- 69. What you got?
- 70. Paradigm
- 71. Procedural Procedural Functional Functional Procedural Functional Object Object Functional Functional
- 72. Parallelism
- 74. Yes Goroutines + channels Yes Agnostic Yes/No Webworkers+ Yes STM, pmap, Transducers Concurrent Concurrent Yes Actors Yes Mvar, par, STM
- 75. Performance!
- 76. Type System
- 79. Compiled Compiled Interpreted Compiled Interpreted Compiled Compiled Compiled
- 80. Self-hosted
- 81. Show me your code
- 82. Yes Yes No No No Yes Yes Yes
- 84. Yes No Yes Yes Yes Yes Yes Yes
- 86. Yes Yes No No No Yes Yes Yes
- 87. Ruby-like Syntax
- 88. No No No No Yes Yes Yes No
- 90. Parallel
- 91. Parallel Typing
- 93. So, what?
- 94. Expand Your Mind
- 95. “Ruby's OO model was brain-expanding, and I was seeking more brain-expanding paradigms that would let me think entirely new thoughts.” Why did you learn a new language?
- 96. Joy
- 97. Domain
- 98. Tools
- 100. “Rails is strangling Ruby. In the same way that you don't quit because of a bad company, you quit because of a bad boss.”
- 101. Where does Ruby go?
- 102. Parallel Typing Fast
- 103. “Ruby is the best language I have used over my 30 years programming. I hope Ruby 3 puts an end to the Ruby is slow meme once and for all.”
- 104. “I really like Ruby for what it is, and don't think 'adding a type system' or something is the best way to keep Ruby relevant. Don't morph Ruby in to something it's not.”
- 105. We’re all great!
- 106. Explore some new lands!
- 107. Enjoy Coding & Learning in whatever language... Tobias Pfeiffer @PragTob pragtob.info