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정규표현식/스터디/반복찾기

  1. /templete
  2. /
  3. /디/메
  4. /디/메/
  5. /디/문
  6. /디/문
  7. /디//
  8. /디//


1. 몇 번 -

2. -

  • . ({})

    • +, *는 는 문 .
    • +, *, ? 0 1. 문 능.
    • 는 만
      • RGB #99FFAA [:xdigit:] 6번 .

2.1.

  • RGB
    • : #[:xdigit:][:xdigit:][:xdigit:][:xdigit:][:xdigit:][:xdigit:]
    • : #[:xdigit:]{6}

2.2.

  • : \d{1,2}[-\/]\d{1,2}[-\/]\d{2,4}
    • 54/67/9999 .
    • {0, 4} 럼 0부 .
  • (O) 4/8/03
    (O) 10-6-2004
    (X) 2/2/2
    (O) 01-01-01

2.3.

  • 100불 : \d+: \$\d{2,}\.\d{2}
    {{|
1001: $496.80
1002: $1290.69
1003: $26.43
1004: $613.42
1005: $7.61
1006: $414.90
1007: $25.00
|}}


1001: $496.80
1002: $1290.69
1004: $613.42
1006: $414.90

3. -

(?)는 ( ), .




  • <B> AK</B> and <B>HI</B>



  • <[Bb]>.*[/Bb]>

    는 범는 <B> AK</B>, <B>HI</B>, <B> AK</B> and <B>HI</B> . ? (?)를 .

**?
++?
{n,}{n,}?|

란?? . 러므 .



  • <B> AK</B> and <B>HI</B>


  • <[Bb]>.*[/Bb]>


    <B> AK</B>, <B>HI</B>만 .

4. -


. 는 문 .



+
*
? (붙 )
{n,n} n n

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