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なぜ僕はプログラミングが苦手なのか / Why am I not good at programming

12a5cec7a54018170b1a009731acf477?s=47 VTRyo
February 01, 2019
Education
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2.9k

なぜ僕はプログラミングが苦手なのか / Why am I not good at programming

2019.2.1 WEBエンジニア勉強会11

12a5cec7a54018170b1a009731acf477?s=128

VTRyo

February 01, 2019
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Transcript

  1. WEBΤϯδχΞษڧձ#11 2019. 2.1

  2. ʮͳͥ๻͸ϓϩάϥϛϯά͕ۤखͳͷ͔ʯ Presentation by VTRyo (Web Developer)

  3. લ୅ະฉ
 ʰͰ͖ͳ͍ܥLTʱ ஏ΋֎ฉ΋ͳ͍ͷͰ͋Δ

  4. ͸͡Ί·ͯ͠ VTRyoͱॻ͍ͯϦϣ΢Ͱ͢ Twitterʢ@3s_hvʣ ʢ@3s_hvʣ

  5. ͸͡Ί·ͯ͠ ʢ@3s_hvʣ גࣜձࣾϚπϦΧ SREνʔϜ ΤϯδχΞ࠾༻૭ޱ͸͡Ί·ͨ͠

  6. ͸͡Ί·ͯ͠ ʢ@3s_hvʣ झຯ స৬ࢧԉ ൃ৴͢ΔϚϯʢϒϩάɺొஃɺΠϕϯτओ ࠵ɺٕज़ಉਓࢽࣥචʣ ୭͔ͷਓੜΛฉ͘

  7. స৬LT#4 ΍Γ·͢ ݱࡏ४උத

  8. ٕज़ॻయ

  9. ͬͦ͘͞ຊ୊

  10. લఏ Ansible, Terraform͸ॻ͍͍ͯͨ ϓϩάϥϛϯάຊ֨తʹ࢝Ίͯ̐ϲ݄ ओͳ։ൃݴޠ͸RubyʢRoRʣ SREͱͯ͠ύϑΥʔϚϯεվળʹணखத

  11. લఏ ϓϩάϥϛϯά͸
 ͜Ε·Ͱ్தͰษڧ΍ΊΔ͜ͱ̎ճ Ұճ໨͸େֶतۀͷPerlɺೋ౓໨͸Progate ϝϯλʔ͸ͳ͠

  12. ΤϯδχΞྺ̏೥ ϓϩάϥϛϯάྺ͸̐ϲ݄

  13. Ώ͑ʹϨϕϧ̌

  14. ҎԼʮ͓લηϯεͳ͍ʯ ېࢭ

  15. ͳͥ๻͸ϓϩάϥϛϯά͕ۤखͳͷ͔ɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  16. ॳ৺ऀ͋Δ͋Δʁ or ࡯͕͠ѱ͍ʁ ΋͠΍”ηϯε͕ͳ͍”

  17. ”ηϯε͕ͳ͍”ͰऴΘΒͤͯ͠·ͬͨΒ Կ΋࢝ΊΒΕͳ͘ͳΔͰ͠ΐʔ͕ʂ ηϯεͳ͍ͰऴΘΒͤͨ͘ͳ͍ͷͩ Ͱ΋…

  18. ͍ࣗ͟ݾ෼ੳʂ ઌഐΤϯδχΞ͸ҭ੒໨ઢͰʂ ಉ͡ਓ͸Ұॹʹ͕Μ͹Ζ͏ʂ

  19. ॳ৺ऀ͋Δ͋Δ ͦͯ͠ ࠷ॳͷน

  20. Ͷ͑ɺΤϥʔจಡΜͰͳ͘ͳ͍ʁ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  21. ·͡ͰಡΜͰͳ͍ύλʔϯ ಡΈղ͚͍ͯͳ͍ύλʔϯ Τϥʔൃੜʂͦͷͱ͖൴͸… ͕͢͞ʹࠓ͸ͳ͍Ͱ͢

  22. ·͡ͰಡΜͰͳ͍ύλʔϯ ΤϥʔͰͨ ͖ͬ͞ ॻ͍ͨͱ͔͜ ͸΍͘௚͞Ͷ͹ Τϥʔݟͯͳ͍

  23. ࣗ෼Ͱॻ͍ͨॴ͕ѱ͍ͷ͸Θ͔ͬͯΔ ͔ͩΒͦ͜Λม͑Δʢಡ·ͣʹม͑ʹ͍ͬͪΌ͏ʣ Ͱ΋Կ͕ѱ͍͔ಡΜͰͳ͍͔Βద੾ͳରԠʹͳΒͳ͍ Α͏΍͘Τϥʔಡ΋͏ͱ͢Δ Կॻ͍ͯ͋Δ͔Θ͔Βͳ͍͠खؒ ৺ཧঢ়ଶʢ̍ྫʣ ࠷ॳ͸͜Ε ͳΜ͡Όͳ͍͔ͳ

  24. ͜͏ͯ͠ѱ॥؀ϧʔϓ

  25. յΕͨΓ͠ͳ͍͔Β ޲͖߹͏บΛ

  26. ಡΈղ͚ͯͳ͍ύλʔϯ γϯϓϧʹಡΈඈ͹͍ͯ͠ΔʢಡΜͰͳ͍ͱ ΋ݴ͏ʣ ܦݧ஋ෆ଍Ͱؾ͚ͮͯͳ͍

  27. ܦݧ஋ෆ଍Ͱؾ͚ͮͯͳ͍ NoMethodError: undefined method
 ͺͬͱݟ͙ͯ͢Θ͔Δਓ͸ ͦΕ͚ͩܦݧ͖ͯͨ͠ͱ͍͏͜ͱ ͙ͨͩ͢͠ʹݕ౼͕͔ͭ͘ͷࠩ ޲͖߹͍ͬͯΕ͹Θ͔ΔΑ͏ʹͳΔ Xyz::JobBase Error:

    Called abstract method.

  28. ಡΈղ͚ͯͳ͍ύλʔϯ ʮ͜͜ʹॻ͍ͯ͋Δ͡ΌΜʂʯ ໨͕અ݀ͰࢮΛܴ͑Δ

  29. ܦݧ஋͸޲͖߹ͬͨ਺ͰมΘΔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  30. Α͏΍͘࠷ॳͷนΛյ͢ ͔͠͠଴͍ͬͯͨͷ͸ࣗ৴૕ࣦ

  31. ๻͸ϓϩάϥϛϯά͕ۤख͔΋͠Εͳ͍ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  32. ͳΜ͔࠷ॳͷนյ͢ͷʹ ͍͔͔࣌ؒͬͨ͢͝…

  33. ͔͠΋ Twitterʹ͍ΔΈΜͳ ͭΑ͍ͻͱ͹͔ͬ͡ΌΜ…ʁ

  34. ΈΜͳ͕ηϯεͰ΍͖ͬͯͨ͜ͱ ๻͸ҙࣝͯ͠Α͏΍͘Ͱ͖ͨ

  35. ίʔυ΋׬ᘳʹॻ͚ΔΘ͚͡Όͳ͍͠ ͜ͷ··Ͱ͸μϝ͔΋…

  36. ࣗ৴Λͳͨ͘͠๻͸ɺϚωʔδϟʔʹ͋Δر ๬Λ఻͑·ͨ͠ ๻͸΋͏ͩΊ͔΋

  37. ϚωʔδϟʹݴΘΕͨ͜ͱ

  38. – By Manager “ͨͱ͑αϙʔτΛड͚ͳ͕ΒͰ΋ϓϧϦΫΛग़ ͨ͠Μͩ͠ɺػೳͯ͠ΔΜ͡Όͳ͍Ͱ͔͢”

  39. None

  40. ͦ͏͔ɻ೉͘͠ߟ͑͗ͯͨ͢

  41. ࣮͸੒ޭମݧ΋͋ͬͨ͸ͣͩ

  42. Τϥʔಡ·ͳ͍໰୊ͩͬͯ ͪΐͬͱͣͭमਖ਼͖ͯͨ͠

  43. ʮϓϩάϥϛϯάͰ͖Δʯͷϋʔυϧ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  44. ࠷ॳ͸୭΋͕ΦϨΦϨίʔυ͡Όͳ͍ͷ͔͍ ʮ׬ᘳʹʯͬͯԿΛ΋ͬͯ׬ᘳͳͷ͔ɻͦ΋ ͦ΋׬ᘳͳ΋ͷ͸ͳ͍ ϋʔυϧউखʹ্͛ͯΔ

  45. ॳ৺ऀ͋Δ͋Δʁ or ࡯͕͠ѱ͍ʁ ΋͠΍”ηϯε͕ͳ͍” ࠷ॳͷ໰͍

  46. ηϯεͱ͸ɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  47. ηϯε͋Δਓɿ͜Ε·Ͱͷ؀ڥ΍ܦݧɺश׳ ʹΑΓඞཁͳײ͕֮උΘ͍ͬͯΔਓ ηϯε͕ͳ͍ਓɿ·ͩश׳͕උΘ͍ͬͯͳ͍ ͚ͩ ηϯεͱ͸ɺ ͨͱ͑͹ தֶੜͷͱ͖͔ΒHP࡞ͬͯͨਓͱ͔

  48. ηϯεͱ͸ɺྑ͍श׳ͷੵΈॏͶͰ͸ͳ͍͔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  49. ͳΒ͹ɺ๻ʹ΋΍ΕΔ͜ͱ͸͋Δ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  50. ͦ͏৴ͯ͜͡Ε͔Β΋ਐΉ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ

    ʹ ͳ Γ ͨ ͍

  51. Please Teach me!! I’m very quick on the uptake

  52. ࠳ંͨ͠Βɺಡ΋͏ɻ

  53. ʮͳͥ๻͸ϓϩάϥϛϯά͕ۤखͳͷ͔ʯ Presentation by VTRyo (Web Developer) ׬