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
RegExp the lifehack
Search
Roadagain
June 20, 2017
Programming
0
120
RegExp the lifehack
ictechで発表したスライドです
Roadagain
June 20, 2017
Tweet
Share
More Decks by Roadagain
See All by Roadagain
StorybookでモジュールモードのVuex storeを利用する / Use Modules mode Vuex store in Storybook
roadagain
0
1.1k
@slack/bolt on Cloud Functions for Firebase
roadagain
2
1k
HL-Report コントラクト開発裏話 / Developing Contracts of HL-Report
roadagain
1
690
Rustでオブジェクト指向エクササイズやってみた / OOP exercise in Rust
roadagain
0
420
Other Decks in Programming
See All in Programming
OSS開発者という働き方
andpad
5
1.7k
FindyにおけるTakumi活用と脆弱性管理のこれから
rvirus0817
0
550
プロポーザル駆動学習 / Proposal-Driven Learning
mackey0225
2
1.3k
1から理解するWeb Push
dora1998
7
2k
ぬるぬる動かせ! Riveでアニメーション実装🐾
kno3a87
1
230
Namespace and Its Future
tagomoris
6
710
Processing Gem ベースの、2D レトロゲームエンジンの開発
tokujiros
2
130
Reading Rails 1.0 Source Code
okuramasafumi
0
260
AIを活用し、今後に備えるための技術知識 / Basic Knowledge to Utilize AI
kishida
22
5.9k
パッケージ設計の黒魔術/Kyoto.go#63
lufia
3
440
意外と簡単!?フロントエンドでパスキー認証を実現する WebAuthn
teamlab
PRO
2
790
Updates on MLS on Ruby (and maybe more)
sylph01
1
190
Featured
See All Featured
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
For a Future-Friendly Web
brad_frost
180
9.9k
The Invisible Side of Design
smashingmag
301
51k
Bash Introduction
62gerente
615
210k
How to Ace a Technical Interview
jacobian
279
23k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.6k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
23
1.4k
Context Engineering - Making Every Token Count
addyosmani
3
66
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.1k
Site-Speed That Sticks
csswizardry
10
830
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
820
A better future with KSS
kneath
239
17k
Transcript
3FH&YQUIFMJGFIBDL Roadagain@iiplab:~$ cat *.log | grep “^\S+72”
ਖ਼نදݱ /[rR]eg[eE]xp?/
ਖ਼نදݱ ςΩετฤूͷཔΓʹͳΔΦτϞ
ਖ਼نදݱ ίʔυฤूͷཔΓʹͳΔΦτϞ
ਖ਼نදݱ ͑Δͱඇৗʹศརʂ ࠷ૣϥΠϑϋοΫͷҰछ
ਖ਼نදݱ ҾͷมߋʹҰׅରԠʂ ෳύλʔϯͷλΠϙΛҰׅमਖ਼ʂ දه༳Εͷදݱʹ͑Δʂ
ਖ਼نදݱ ࠓճհ͢Δͷ ৗͰ͑Δਖ਼نදݱ
େ·͔ͳྨ จࣈྻ ϝλจࣈ ͦͷଞͷจࣈΫϥε
େ·͔ͳྨ จࣈྻ ϝλจࣈ ͦͷଞͷจࣈΫϥε
จࣈྻ จࣈྻ୳ࡧ
จࣈྻ
େ·͔ͳྨ จࣈྻ ϝλจࣈ ͦͷଞͷจࣈΫϥε
ϝλจࣈ ී௨ʹจࣈͱͯ͠͏߹ Τεέʔϓ͕ඞཁͰ͢
ϝλจࣈ ܁Γฦ͠ * ճҎ্ + ճҎ্ ? ճPSճ ho* =~
hook la+ =~ claaap hoge? =~ hog
ϝλจࣈ ܁Γฦ͠ {n} Oճ {n,m} OճdNճ go{2} =~ google ap{1,2}
=~ apple
ϝλจࣈ จࣈݶఆ . จࣈ [ ] <>ͷࣈ [a-z] BUP[ [^
] OPU .at =~ hat [abc] =~ abc [A-Z] =~ TeX [^hex] =~ enum
ϝλจࣈ อଘ () ͘͘Δ \n ͷϚον෦ (abc) =~ abc ([ab])\1
=~ aa
ϝλจࣈ ͦͷଞ . ҙͷࣈ | 03 ^ ߦ಄ ઌ಄ $
ߦ ඌ \ Τεέʔϓ .at =~ hat lic|sk =~ click ^fx =~ fxac eX$ =~ LaTeX \.a =~ .alsoc
େ·͔ͳྨ จࣈྻ ϝλจࣈ ͦͷଞͷจࣈΫϥε
ͦͷଞͷจࣈΫϥε 1FSMͷఆ͕ٛେຊͬΆ͍ 104*9Ϋϥε Θ ͳ͍Ͱ͢
ͦͷଞͷจࣈΫϥε \d ΞϥϏΞࣈ \w BMOVN \s ۭനจࣈ \d+ =~ 114514
\w+7 =~ k1ja7a9 a\s+b =~ d␣a␣␣b
ͦͷଞͷจࣈΫϥε \D [^\d] \W [^\w] \S [^\s]
ਖ਼نදݱ༻ྫ దʹσϞ͠·͢
·ͱΊ ਖ਼نදݱςΩετฤूͷڧ͍ຯํ ਖ਼نදݱϥΠϑϋοΫ ࠷ѱ.*͚֮ͩ͑ͱ͚େৎ