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![list = Enum.to_list(1..10_000)
map_fun = fn i .> [i, i * i] end
Benchee.run(
%{
"flat_map" .> fn .> Enum.flat_map(list, map_fun) end,
"map.flatten" .> fn .> list .> Enum.map(map_fun) .> List.flatten() end
},
time: 10,
memory_time: 2
)
benchee](https://image.slidesharecdn.com/rugb-200306090835/85/Stories-in-Open-Source-29-320.jpg)
Uploaded byTobias Pfeiffer
Stories in Open Source
The document discusses various topics related to open source software including welcoming and helping users, releasing software early and often, treating open source software as a hobby rather than work, using micro libraries, benchmarking code performance, learning as you go, co-maintaining projects, reporting and fixing issues, being polite, discussing ideas for improvements, considering how software may be used, making open source more diverse and sustainable, and enjoying participating in open source projects.
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Stories in Open Source
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- 10. The End needless work missingtriaging
- 11. The End needless work missingtriaging no appreciation
- 12. The End needless work missingtriaging frustration no appreciation
- 13. Stories in OpenSource Tobias Pfeiffer @PragTob pragtob.info
- 17. Shoes.app width: 300,height: 200 do background lime..blue stack do para "Welcome to the world of Shoes!" button "Click me" do alert "Nice click!" end image "http:./shoesrb.com/img/shoes-icon.png", margin_top: 20, margin_left: 10 end end
- 20. Welcoming, friendly &helpful
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- 24. You are notyour OSS
- 25. class Dog def bark puts'Woooof' end end Dog.extend AfterDo Dog.after :bark do puts 'I just heard a dog bark!' end dog = Dog.new dog.bark # Output is: # Woooof # I just heard a dog bark! after_do
- 27. micro libraries aregreat
- 28. you have noidea how it’s used
- 29. list = Enum.to_list(1..10_000) map_fun= fn i .> [i, i * i] end Benchee.run( %{ "flat_map" .> fn .> Enum.flat_map(list, map_fun) end, "map.flatten" .> fn .> list .> Enum.map(map_fun) .> List.flatten() end }, time: 10, memory_time: 2 ) benchee
- 31.
- 32. just being betterisn’t enough
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- 39. you don’t owepeople
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- 52. OSS Be nice! Your OSS,your time
- 53. OSS Be nice! Your OSS,your time Adoption takes time
- 54. OSS seemingly even lessdiverse
- 55. OSS seemingly even lessdiverse is this sustainable?
- 56. OSS seemingly even lessdiverse is this sustainable? what about people using OSS for “evil”?
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