Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
なぜ僕はプログラミングが苦手なのか / Why am I not good at progra...
Search
VTRyo
February 01, 2019
Education
3
4.1k
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
VTRyo
February 01, 2019
Tweet
Share
More Decks by VTRyo
See All by VTRyo
一人から始めたSREチーム3年の歩み - 求められるスキルの変化とチームのあり方 - / The three-year journey of the SRE team, which started all by myself
vtryo
8
7.2k
2ヶ月かかるDBアップグレード検証を最大2週間に短縮した自作Go製CLIツール「Platinum」を紹介する / Introducing Go CLI tool "Platinum" for shortened DB upgrade validation
vtryo
3
1.2k
MySQLテーブル毎のデータサイズ集計をDatadog × Prometheus Exporter × Kubernetesを使って自動化する / Automate data size aggregation for each MySQL table using Datadog, Prometheus Exporter and Kubernetes
vtryo
0
350
自分だけの、誰も想像できないキャリアの育て方 ~懇親会で実践できる!偶然から始めるキャリアプラン~ / Career planning starting by luckly
vtryo
2
1.2k
なぜSREをはじめるのは難しいのか / Why is it hard to start SRE?
vtryo
1
550
Datadogでシステムとアプリケーション情報を民主化をはじめよう / System and Application information democratize with datadog
vtryo
2
3.2k
サービスと開発者に最も近いProduct SREsとして 取り組んでいるコト / Work as Product SREs closest to services and developers
vtryo
0
2.9k
一人から始めるプロダクトSRE / How to start SRE in a product team, all by yourself
vtryo
5
13k
へんなSlackスタンプMeetup
vtryo
0
390
Other Decks in Education
See All in Education
Ch4_-_Partie_2.pdf
bernhardsvt
0
100
Mathematics used in cryptography around us
herumi
2
780
Военный урбанизм Краснофлотского района г. Хабаровск
pnuslide
0
110
Introduction - Lecture 1 - Information Visualisation (4019538FNR)
signer
PRO
0
4.4k
5 Things Every L&D Pro Should Steal from Marketing
tmiket
0
160
Ch4_-_Cours_1.pdf
bernhardsvt
0
180
OnShapeの紹介-概要編
shiba_8ro
0
110
Padlet opetuksessa
matleenalaakso
4
13k
Sähköiset kyselyt, kokeet ja arviointi
matleenalaakso
1
18k
(モブ)エンジニアが伝えるアウトプット活動のススメ!! #カンリーLT
masakiokuda
2
250
ThingLink
matleenalaakso
28
3.9k
Web Search and SEO - Lecture 10 - Web Technologies (1019888BNR)
signer
PRO
2
2.6k
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
29
8.4k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
280
13k
KATA
mclloyd
29
14k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
134
33k
We Have a Design System, Now What?
morganepeng
51
7.4k
How to train your dragon (web standard)
notwaldorf
91
5.9k
Optimising Largest Contentful Paint
csswizardry
34
3.1k
What's in a price? How to price your products and services
michaelherold
244
12k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
450
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
49
2.3k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
29
1.1k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
115
51k
Transcript
WEBΤϯδχΞษڧձ#11 2019. 2.1
ʮͳͥϓϩάϥϛϯά͕ۤखͳͷ͔ʯ Presentation by VTRyo (Web Developer)
લະฉ ʰͰ͖ͳ͍ܥLTʱ ஏ֎ฉͳ͍ͷͰ͋Δ
͡Ί·ͯ͠ VTRyoͱॻ͍ͯϦϣͰ͢ Twitterʢ@3s_hvʣ ʢ@3s_hvʣ
͡Ί·ͯ͠ ʢ@3s_hvʣ גࣜձࣾϚπϦΧ SREνʔϜ ΤϯδχΞ࠾༻૭ޱ͡Ί·ͨ͠
͡Ί·ͯ͠ ʢ@3s_hvʣ झຯ స৬ࢧԉ ൃ৴͢ΔϚϯʢϒϩάɺొஃɺΠϕϯτओ ࠵ɺٕज़ಉਓࢽࣥචʣ ୭͔ͷਓੜΛฉ͘
స৬LT#4 Γ·͢ ݱࡏ४උத
ٕज़ॻయ
ͬͦ͘͞ຊ
લఏ Ansible, Terraformॻ͍͍ͯͨ ϓϩάϥϛϯάຊ֨తʹ࢝Ίͯ̐ϲ݄ ओͳ։ൃݴޠRubyʢRoRʣ SREͱͯ͠ύϑΥʔϚϯεվળʹணखத
લఏ ϓϩάϥϛϯά ͜Ε·Ͱ్தͰษڧΊΔ͜ͱ̎ճ ҰճେֶतۀͷPerlɺೋProgate ϝϯλʔͳ͠
ΤϯδχΞྺ̏ ϓϩάϥϛϯάྺ̐ϲ݄
Ώ͑ʹϨϕϧ̌
ҎԼʮ͓લηϯεͳ͍ʯ ېࢭ
ͳͥϓϩάϥϛϯά͕ۤखͳͷ͔ɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
ॳ৺ऀ͋Δ͋Δʁ or ͕͠ѱ͍ʁ ͠”ηϯε͕ͳ͍”
”ηϯε͕ͳ͍”ͰऴΘΒͤͯ͠·ͬͨΒ Կ࢝ΊΒΕͳ͘ͳΔͰ͠ΐʔ͕ʂ ηϯεͳ͍ͰऴΘΒͤͨ͘ͳ͍ͷͩ Ͱ…
͍ࣗ͟ݾੳʂ ઌഐΤϯδχΞҭઢͰʂ ಉ͡ਓҰॹʹ͕ΜΖ͏ʂ
ॳ৺ऀ͋Δ͋Δ ͦͯ͠ ࠷ॳͷน
Ͷ͑ɺΤϥʔจಡΜͰͳ͘ͳ͍ʁ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
·͡ͰಡΜͰͳ͍ύλʔϯ ಡΈղ͚͍ͯͳ͍ύλʔϯ Τϥʔൃੜʂͦͷͱ͖൴… ͕͢͞ʹࠓͳ͍Ͱ͢
·͡ͰಡΜͰͳ͍ύλʔϯ ΤϥʔͰͨ ͖ͬ͞ ॻ͍ͨͱ͔͜ ͘͞Ͷ Τϥʔݟͯͳ͍
ࣗͰॻ͍ͨॴ͕ѱ͍ͷΘ͔ͬͯΔ ͔ͩΒͦ͜Λม͑Δʢಡ·ͣʹม͑ʹ͍ͬͪΌ͏ʣ ͰԿ͕ѱ͍͔ಡΜͰͳ͍͔ΒదͳରԠʹͳΒͳ͍ Α͏͘Τϥʔಡ͏ͱ͢Δ Կॻ͍ͯ͋Δ͔Θ͔Βͳ͍͠खؒ ৺ཧঢ়ଶʢ̍ྫʣ ࠷ॳ͜Ε ͳΜ͡Όͳ͍͔ͳ
͜͏ͯ͠ѱ॥ϧʔϓ
յΕͨΓ͠ͳ͍͔Β ͖߹͏บΛ
ಡΈղ͚ͯͳ͍ύλʔϯ γϯϓϧʹಡΈඈ͍ͯ͠ΔʢಡΜͰͳ͍ͱ ݴ͏ʣ ܦݧෆͰؾ͚ͮͯͳ͍
ܦݧෆͰؾ͚ͮͯͳ͍ NoMethodError: undefined method ͺͬͱݟ͙ͯ͢Θ͔Δਓ ͦΕ͚ͩܦݧ͖ͯͨ͠ͱ͍͏͜ͱ ͙ͨͩ͢͠ʹݕ౼͕͔ͭ͘ͷࠩ ͖߹͍ͬͯΕΘ͔ΔΑ͏ʹͳΔ Xyz::JobBase Error:
Called abstract method.
ಡΈղ͚ͯͳ͍ύλʔϯ ʮ͜͜ʹॻ͍ͯ͋Δ͡ΌΜʂʯ ͕અ݀ͰࢮΛܴ͑Δ
ܦݧ͖߹ͬͨͰมΘΔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
Α͏͘࠷ॳͷนΛյ͢ ͔͍ͬͯͨ͠͠ͷࣗ৴ࣦ
ϓϩάϥϛϯά͕ۤख͔͠Εͳ͍ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
ͳΜ͔࠷ॳͷนյ͢ͷʹ ͍͔͔࣌ؒͬͨ͢͝…
͔͠ Twitterʹ͍ΔΈΜͳ ͭΑ͍ͻͱ͔ͬ͡ΌΜ…ʁ
ΈΜͳ͕ηϯεͰ͖ͬͯͨ͜ͱ ҙࣝͯ͠Α͏͘Ͱ͖ͨ
ίʔυᘳʹॻ͚ΔΘ͚͡Όͳ͍͠ ͜ͷ··Ͱμϝ͔…
ࣗ৴Λͳͨ͘͠ɺϚωʔδϟʔʹ͋Δر Λ͑·ͨ͠ ͏ͩΊ͔
ϚωʔδϟʹݴΘΕͨ͜ͱ
– By Manager “ͨͱ͑αϙʔτΛड͚ͳ͕ΒͰϓϧϦΫΛग़ ͨ͠Μͩ͠ɺػೳͯ͠ΔΜ͡Όͳ͍Ͱ͔͢”
None
ͦ͏͔ɻ͘͠ߟ͑͗ͯͨ͢
࣮ޭମݧ͋ͬͨͣͩ
Τϥʔಡ·ͳ͍ͩͬͯ ͪΐͬͱͣͭमਖ਼͖ͯͨ͠
ʮϓϩάϥϛϯάͰ͖Δʯͷϋʔυϧ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
࠷ॳ୭͕ΦϨΦϨίʔυ͡Όͳ͍ͷ͔͍ ʮᘳʹʯͬͯԿΛͬͯᘳͳͷ͔ɻͦ ͦᘳͳͷͳ͍ ϋʔυϧউखʹ্͛ͯΔ
ॳ৺ऀ͋Δ͋Δʁ or ͕͠ѱ͍ʁ ͠”ηϯε͕ͳ͍” ࠷ॳͷ͍
ηϯεͱɺ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
ηϯε͋Δਓɿ͜Ε·Ͱͷڥܦݧɺश׳ ʹΑΓඞཁͳײ͕֮උΘ͍ͬͯΔਓ ηϯε͕ͳ͍ਓɿ·ͩश׳͕උΘ͍ͬͯͳ͍ ͚ͩ ηϯεͱɺ ͨͱ͑ தֶੜͷͱ͖͔ΒHP࡞ͬͯͨਓͱ͔
ηϯεͱɺྑ͍श׳ͷੵΈॏͶͰͳ͍͔ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
ͳΒɺʹΕΔ͜ͱ͋Δ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
ͦ͏৴ͯ͜͡Ε͔ΒਐΉ ϓ ϩ ϑ Σ ο γ ϣ φ ϧ
ʹ ͳ Γ ͨ ͍
Please Teach me!! I’m very quick on the uptake
࠳ંͨ͠Βɺಡ͏ɻ
ʮͳͥϓϩάϥϛϯά͕ۤखͳͷ͔ʯ Presentation by VTRyo (Web Developer)