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

by VTRyo

Slide 1

Slide 1 text

WEBΤϯδχΞษڧձ#11 2019. 2.1

Slide 2

Slide 2 text

ʮͳͥ๻͸ϓϩάϥϛϯά͕ۤखͳͷ͔ʯ Presentation by VTRyo (Web Developer)

Slide 3

Slide 3 text

લ୅ະฉ  ʰͰ͖ͳ͍ܥLTʱ ஏ΋֎ฉ΋ͳ͍ͷͰ͋Δ

Slide 4

Slide 4 text

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

Slide 5

Slide 5 text

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

Slide 6

Slide 6 text

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

Slide 7

Slide 7 text

స৬LT#4 ΍Γ·͢ ݱࡏ४උத

Slide 8

Slide 8 text

ٕज़ॻయ

Slide 9

Slide 9 text

ͬͦ͘͞ຊ୊

Slide 10

Slide 10 text

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

Slide 11

Slide 11 text

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

Slide 12

Slide 12 text

ΤϯδχΞྺ̏೥ ϓϩάϥϛϯάྺ͸̐ϲ݄

Slide 13

Slide 13 text

Ώ͑ʹϨϕϧ̌

Slide 14

Slide 14 text

ҎԼʮ͓લηϯεͳ͍ʯ ېࢭ

Slide 15

Slide 15 text

ͳͥ๻͸ϓϩάϥϛϯά͕ۤखͳͷ͔ɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 16

Slide 16 text

ॳ৺ऀ͋Δ͋Δʁ or ࡯͕͠ѱ͍ʁ ΋͠΍”ηϯε͕ͳ͍”

Slide 17

Slide 17 text

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

Slide 18

Slide 18 text

͍ࣗ͟ݾ෼ੳʂ ઌഐΤϯδχΞ͸ҭ੒໨ઢͰʂ ಉ͡ਓ͸Ұॹʹ͕Μ͹Ζ͏ʂ

Slide 19

Slide 19 text

ॳ৺ऀ͋Δ͋Δ ͦͯ͠ ࠷ॳͷน

Slide 20

Slide 20 text

Ͷ͑ɺΤϥʔจಡΜͰͳ͘ͳ͍ʁ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 21

Slide 21 text

·͡ͰಡΜͰͳ͍ύλʔϯ ಡΈղ͚͍ͯͳ͍ύλʔϯ Τϥʔൃੜʂͦͷͱ͖൴͸… ͕͢͞ʹࠓ͸ͳ͍Ͱ͢

Slide 22

Slide 22 text

·͡ͰಡΜͰͳ͍ύλʔϯ ΤϥʔͰͨ ͖ͬ͞ ॻ͍ͨͱ͔͜ ͸΍͘௚͞Ͷ͹ Τϥʔݟͯͳ͍

Slide 23

Slide 23 text

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

Slide 24

Slide 24 text

͜͏ͯ͠ѱ॥؀ϧʔϓ

Slide 25

Slide 25 text

յΕͨΓ͠ͳ͍͔Β ޲͖߹͏บΛ

Slide 26

Slide 26 text

ಡΈղ͚ͯͳ͍ύλʔϯ γϯϓϧʹಡΈඈ͹͍ͯ͠ΔʢಡΜͰͳ͍ͱ ΋ݴ͏ʣ ܦݧ஋ෆ଍Ͱؾ͚ͮͯͳ͍

Slide 27

Slide 27 text

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

Slide 28

Slide 28 text

ಡΈղ͚ͯͳ͍ύλʔϯ ʮ͜͜ʹॻ͍ͯ͋Δ͡ΌΜʂʯ ໨͕અ݀ͰࢮΛܴ͑Δ

Slide 29

Slide 29 text

ܦݧ஋͸޲͖߹ͬͨ਺ͰมΘΔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 30

Slide 30 text

Α͏΍͘࠷ॳͷนΛյ͢ ͔͠͠଴͍ͬͯͨͷ͸ࣗ৴૕ࣦ

Slide 31

Slide 31 text

๻͸ϓϩάϥϛϯά͕ۤख͔΋͠Εͳ͍ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 32

Slide 32 text

ͳΜ͔࠷ॳͷนյ͢ͷʹ ͍͔͔࣌ؒͬͨ͢͝…

Slide 33

Slide 33 text

͔͠΋ Twitterʹ͍ΔΈΜͳ ͭΑ͍ͻͱ͹͔ͬ͡ΌΜ…ʁ

Slide 34

Slide 34 text

ΈΜͳ͕ηϯεͰ΍͖ͬͯͨ͜ͱ ๻͸ҙࣝͯ͠Α͏΍͘Ͱ͖ͨ

Slide 35

Slide 35 text

ίʔυ΋׬ᘳʹॻ͚ΔΘ͚͡Όͳ͍͠ ͜ͷ··Ͱ͸μϝ͔΋…

Slide 36

Slide 36 text

ࣗ৴Λͳͨ͘͠๻͸ɺϚωʔδϟʔʹ͋Δر ๬Λ఻͑·ͨ͠ ๻͸΋͏ͩΊ͔΋

Slide 37

Slide 37 text

ϚωʔδϟʹݴΘΕͨ͜ͱ

Slide 38

Slide 38 text

– By Manager “ͨͱ͑αϙʔτΛड͚ͳ͕ΒͰ΋ϓϧϦΫΛग़ ͨ͠Μͩ͠ɺػೳͯ͠ΔΜ͡Όͳ͍Ͱ͔͢”

Slide 39

Slide 39 text

No content

Slide 40

Slide 40 text

ͦ͏͔ɻ೉͘͠ߟ͑͗ͯͨ͢

Slide 41

Slide 41 text

࣮͸੒ޭମݧ΋͋ͬͨ͸ͣͩ

Slide 42

Slide 42 text

Τϥʔಡ·ͳ͍໰୊ͩͬͯ ͪΐͬͱͣͭमਖ਼͖ͯͨ͠

Slide 43

Slide 43 text

ʮϓϩάϥϛϯάͰ͖Δʯͷϋʔυϧ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 44

Slide 44 text

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

Slide 45

Slide 45 text

ॳ৺ऀ͋Δ͋Δʁ or ࡯͕͠ѱ͍ʁ ΋͠΍”ηϯε͕ͳ͍” ࠷ॳͷ໰͍

Slide 46

Slide 46 text

ηϯεͱ͸ɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 47

Slide 47 text

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

Slide 48

Slide 48 text

ηϯεͱ͸ɺྑ͍श׳ͷੵΈॏͶͰ͸ͳ͍͔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 49

Slide 49 text

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

Slide 50

Slide 50 text

ͦ͏৴ͯ͜͡Ε͔Β΋ਐΉ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ ʹ ͳ Γ ͨ ͍

Slide 51

Slide 51 text

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

Slide 52

Slide 52 text

࠳ંͨ͠Βɺಡ΋͏ɻ

Slide 53

Slide 53 text

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