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by a Rubyist Elixir Elixir by a Rubyist
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João Moura Senior engineer at Ride @joaomdmoura github/joaomdmoura
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by a Rubyist Elixir Elixir by a Rubyist
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# .NET (Axiom) 0 System A+ A++ ABAP ABC C ALGOL ABLE ABSET ABSYS ACC Accent e DASL ACL2 ACT-III Action! ionScript Adenine Agda Agilent VEE Agora AIMMS Alef ALF ALGOL 58 ALGOL 60 ALGOL 68 ALGOL W Alice Alma-0 AmbientTalk Amiga E AMOS AMPL APL Babbage Bash BASIC bc BCPL BeanShell Batch (Windows/Dos) Bertrand BETA Bigwig Bistro BitC BLISS Blue Boo Boomerang Bourne shell BREW C-- C++ - ISO/IEC 14882 C# - ISO/IEC 23270 C/AL Caché ObjectScript C Shell Caml Cayenne CDuce Cecil Cel Cesil Ceylon CFEngine CFML Cg Ch Chapel Charity Charm Chef CHILL CHIP-8 chomski ChucK CICS Cilk CL (IBM) Claire Clarion Clean Clipper CLIST Clojure CLU CMS-2 Cobra CODE CoffeeScript Cola ColdC ColdFusion COMAL COMIT COMPASS Component Pascal Converge Cool Coq Coral 66 Corn CorVision COWSEL CPL D DASL Dart DataFlex Datalog DATATRIEVE dBase dc DCL Deesel (formerly G) Delphi DinkC DIBOL Dog Draco DRAKON Dylan DYNAMO E E# Ease Easy PL/I Easy Programming Language EASYTRIEVE PLUS ECMAScript Edinburgh IMP EGL Eiffel ELAN Elixir Elm Emacs Lisp Emerald Epigram EPL Erlang F F# Factor Falcon Fantom FAUST FFP Fjölnir FL Flavors Flex FLOW-MATIC FOCAL FOCUS FOIL FORMAC @Formula Forth Fortran - ISO/IEC 1539 Fortress FoxBase FoxPro FP FPr Franz Lisp Frege F-Script G Google Apps Script Game Maker Language GameMonkey Script GAMS GAP G-code Genie GDL GJ GEORGE GLSL GNU E GM Go Go! GOAL Hamilton C shell Harbour Hartmann pipelines Haskell Haxe High Level Assembly HLSL Hop Hope Hugo Hume HyperTalk programming Languages Escher ESPOL Esterel Etoys Euclid Euler Euphoria Goo Gosu IBM RPG ICI Icon Id IDL Idris IMP Inform Io Ioke IPL IPTSCRAE ISLISP ISPF ISWIM HAL/S Hamilton C shel Harbour Hartmann pipelin Haskell Haxe High Level Assem HLSL Hop Hope Hugo Hume HyperTalk IBM Basic assembly lan IBM HAScript IBM Informix-4GL IBM RPG ICI Icon Id IDL Idris IMP Inform Io Ioke IPL IPTSCRA ISLISP ISPF J JO JS JScr JavaF
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# .NET (Axiom) 0 System A+ A++ ABAP ABC C ALGOL ABLE ABSET ABSYS ACC Accent e DASL ACL2 ACT-III Action! ionScript Adenine Agda Agilent VEE Agora AIMMS Alef ALF ALGOL 58 ALGOL 60 ALGOL 68 ALGOL W Alice Alma-0 AmbientTalk Amiga E AMOS AMPL APL Babbage Bash BASIC bc BCPL BeanShell Batch (Windows/Dos) Bertrand BETA Bigwig Bistro BitC BLISS Blue Boo Boomerang Bourne shell BREW C-- C++ - ISO/IEC 14882 C# - ISO/IEC 23270 C/AL Caché ObjectScript C Shell Caml Cayenne CDuce Cecil Cel Cesil Ceylon CFEngine CFML Cg Ch Chapel Charity Charm Chef CHILL CHIP-8 chomski ChucK CICS Cilk CL (IBM) Claire Clarion Clean Clipper CLIST Clojure CLU CMS-2 Cobra CODE CoffeeScript Cola ColdC ColdFusion COMAL COMIT COMPASS Component Pascal Converge Cool Coq Coral 66 Corn CorVision COWSEL CPL D DASL Dart DataFlex Datalog DATATRIEVE dBase dc DCL Deesel (formerly G) Delphi DinkC DIBOL Dog Draco DRAKON Dylan DYNAMO E E# Ease Easy PL/I Easy Programming Language EASYTRIEVE PLUS ECMAScript Edinburgh IMP EGL Eiffel ELAN Elixir Elm Emacs Lisp Emerald Epigram EPL Erlang F F# Factor Falcon Fantom FAUST FFP Fjölnir FL Flavors Flex FLOW-MATIC FOCAL FOCUS FOIL FORMAC @Formula Forth Fortran - ISO/IEC 1539 Fortress FoxBase FoxPro FP FPr Franz Lisp Frege F-Script G Google Apps Script Game Maker Language GameMonkey Script GAMS GAP G-code Genie GDL GJ GEORGE GLSL GNU E GM Go Go! GOAL Hamilton C shell Harbour Hartmann pipelines Haskell Haxe High Level Assembly HLSL Hop Hope Hugo Hume HyperTalk Elixir Escher ESPOL Esterel Etoys Euclid Euler Euphoria Goo Gosu IBM RPG ICI Icon Id IDL Idris IMP Inform Io Ioke IPL IPTSCRAE ISLISP ISPF ISWIM HAL/S Hamilton C shel Harbour Hartmann pipelin Haskell Haxe High Level Assem HLSL Hop Hope Hugo Hume HyperTalk IBM Basic assembly lan IBM HAScript IBM Informix-4GL IBM RPG ICI Icon Id IDL Idris IMP Inform Io Ioke IPL IPTSCRA ISLISP ISPF J JO JS JScr JavaF
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the future is dynamic the future is dynamic
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177 mm² 177 mm²
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the future is concurrent the future is concurrent
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Thread, Process & Cores
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Multithread
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Process
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Process Threads
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Cores
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Erlang VM
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Erlang
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Actor Model
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30 years
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Ruby +
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Ruby + Erlang VM
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Ruby + Erlang VM Steroids
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Elixir
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Functional “doing the same thing over and over again and expecting different results” - Albert Einstein
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• Cleaner code
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• Cleaner code • Transparency
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• Cleaner code • Transparency • Parallelization
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• Cleaner code • Transparency • Parallelization • Modularity
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• Cleaner code • Transparency • Parallelization • Modularity • Easier debugging
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a = 0 def increment1 a += 1 end
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def increment2(a) return a + 1 end
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indexes = [1, 2, 3] indexes << 4 indexes # [1, 2, 3, 4]
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indexes = [1, 2, 3] all_indexes = indexes + [4]
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result = func1(a, b) + func2(a, c)
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func1(a, b) func2(a, c)
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func1(a, b) func2(a, c) } Parallelization
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05.000.000
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Example I
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Example II
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Rake + Bundler
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Mix
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mix test
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mix phoenix.new
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mix deps
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gemfile.rb
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mix.ex
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defp deps do [ {:phoenix, "~> 0.15"}, {:postgrex, ">= 0.0.0"}, {:cowboy, "~> 1.0”} ] end
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Sent 200 in 184ms
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Sent 200 in
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Sent 200 in 233µs
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Joe Armstrong “ ” This is good shit. Co-creator of Erlang
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the future is dynamic the future is dynamic
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the future is concurrent the future is concurrent
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Erlang VM
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Elixir
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ElixirbyaRubyist.com #ElixirbyaRubyist
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@joaomdmoura ElixirbyaRubyist.com