RegExp the lifehack

Transcript

1. 3FH&YQ
   UIF
   MJGFIBDL Roadagain@iiplab:~$ cat *.log | grep “^\S+72”

2. ਖ਼نදݱ /[rR]eg[eE]xp?/

3. ਖ਼نදݱ ςΩετฤूͷཔΓʹͳΔΦτϞ

4. ਖ਼نදݱ ίʔυฤूͷཔΓʹ΋ͳΔΦτϞ

5. ਖ਼نදݱ ࢖͑Δͱඇৗʹศརʂ
   ࠷ૣϥΠϑϋοΫͷҰछ

6. ਖ਼نදݱ Ҿ਺ͷมߋʹҰׅରԠʂ
   ෳ਺ύλʔϯͷλΠϙΛҰׅमਖ਼ʂ
   දه༳Εͷදݱʹ࢖͑Δʂ

7. ਖ਼نදݱ ࠓճ঺հ͢Δͷ͸
   ೔ৗͰ࢖͑Δਖ਼نදݱ

8. େ·͔ͳ෼ྨ จࣈྻ
   ϝλจࣈ
   ͦͷଞͷจࣈΫϥε

9. େ·͔ͳ෼ྨ จࣈྻ
   ϝλจࣈ
   ͦͷଞͷจࣈΫϥε

10. จࣈྻ จ
    
    ࣈ
    
    ྻ
    
    ୳
    
    ࡧ

11. จࣈྻ

12. େ·͔ͳ෼ྨ จࣈྻ
    ϝλจࣈ
    ͦͷଞͷจࣈΫϥε

13. ϝλจࣈ ී௨ʹจࣈͱͯ͠࢖͏৔߹͸
    Τεέʔϓ͕ඞཁͰ͢

14. ϝλจࣈ ܁Γฦ͠ * ճҎ্
    + ճҎ্ ? ճPSճ ho* =~

    hook la+ =~ claaap hoge? =~ hog

15. ϝλจࣈ ܁Γฦ͠ {n} Oճ {n,m} OճdNճ go{2} =~ google ap{1,2}

    =~ apple

16. ϝλจࣈ จࣈݶఆ . จࣈ [ ] <
    >಺ͷࣈ
    [a-z] B
    UP
    [ [^

    ] OPU .at =~ hat [abc] =~ abc [A-Z] =~ TeX [^hex] =~ enum

17. ϝλจࣈ อଘ () ͘͘Δ
    \n ͷϚον෦ (abc) =~ abc ([ab])\1

    =~ aa

18. ϝλจࣈ ͦͷଞ . ೚ҙͷࣈ | 03 ^ ߦ಄ ઌ಄ $

    ߦ຤ ຤ඌ
    \ Τεέʔϓ .at =~ hat lic|sk =~ click ^fx =~ fxac eX$ =~ LaTeX \.a =~ .alsoc

19. େ·͔ͳ෼ྨ จࣈྻ
    ϝλจࣈ
    ͦͷଞͷจࣈΫϥε

20. ͦͷଞͷจࣈΫϥε 1FSMͷఆ͕ٛେຊͬΆ͍
    104*9Ϋϥε͸ ࢖Θ ͳ͍Ͱ͢

21. ͦͷଞͷจࣈΫϥε \d ΞϥϏΞ਺ࣈ \w BMOVN \s ۭനจࣈ \d+ =~ 114514

    \w+7 =~ k1ja7a9 a\s+b =~ d␣a␣␣b

22. ͦͷଞͷจࣈΫϥε \D [^\d] \W [^\w] \S [^\s]

23. ਖ਼نදݱ࢖༻ྫ ద౰ʹσϞ͠·͢

24. ·ͱΊ ਖ਼نදݱ͸ςΩετฤूͷڧ͍ຯํ
    ਖ਼نදݱ͸ϥΠϑϋοΫ
    ࠷ѱ.*͚֮ͩ͑ͱ͚͹େৎ෉