2018-09-正規表現 / 2018-09 regular expression

Transcript

1.  
     / 4 = 088 4 92 3 4 9 42 1 # 04: / 4 .
2. 
   
     
    
    
3. 
   
   
   
   l "Cybozu" == "Cybozu"
   l "Cybozu" in "Cybozu, Inc."
4. 
       s = 'If the condition is true, then do the indented statements.' if s != 'This is a pen': print('s is not "This is a pen") if 'cond' in s: print('s contains "cond"') if s.startswith('If '): print('s starts with "If ")
5. 
   
   
   ls /usr/bin/vi* l * G l ? G l [abc] G
   : ) )( 1 .1 1 //
6. 
   :
   [a-zA-Z0-9_-]{1,64}@[a-zA-Z0-9_-]{1,64}[a-zA-Z0-9_-¥.]{1,64} l l Abc@gmail.com l takahiro-tsuruda@cybozu.co.jp
7. 
   
   
    l %$ ,/'# !
   + l *)
   " -. (&
8. 
   
   : " / . /
9.   
   
   
   Ab l "
10.   
    
    | "
      
    (...) $& (' () % )  * l a|b|c : "a", "b", "c"  l a(bc|ef) : "abc", "aef"  l! +# > $&
11.   
     
    ? 01 
    + 1 
    * 0 
    {min, max} min
    max  
    bc*: "b", "bcccc"   l   > 
    (ab)+: "ab", "abababab"  
    (ab|cd){1,3}: "ababcd", "cdab", "cd"  
12. 
    
    "HTTP/1.1", "HTTP/2.0" 
      
     "."   "¥."
13.  
     
    .  1
    […]  
      1
    [^…]  
      1
    [a-z] [abcdefghijklmnopqrfzuvwzyz]  l a.c : "abc", "a1c"  l [abc] : "a", "b", "c"  l [^abc] : "d", "1", "@"  l [abc]+ : "a", "aabcaac", "b" 
14. 
    
    ^   
    $    
    ^default_type +[a-zA-Z/-]+;$ "default_type application/octet-stream;"   
    
15. 
    
    ¥1, ¥2 :1,2 ()  
    <(div|p)>.*<¥/¥1> l "<div>aaa</div>" l "<p> </p>"  
    
16. ( 3: "Author:Taro""User:Jiro" 0&4 TaroJiro./ '( 
    (User|Author):(¥w+) ! $* 
    ¥1 "User"  "Author" ,
    ¥2 "Taro" ,  ¥1-2… 
    (?:User|Author): (¥w+) * 
    %)#"1+ 
    ¥1  Taro  Jiro ,
17. 
    
    [a-zA-Z0-9_-]{1,64}@[a-zA-Z0-9_-]{1,64}[a-zA-Z0-9_-¥.]{1,64} l [a-zA-Z0-9_-] :   "_"  "-"  l {1,64} : 
    164
18. 
    
    HTTP"$'- " (=GET) "URI(=/index.html) HTTP !#(=1.1),+ #* /: "GET /index.html HTTP/1.1"  "GET", "/index.html", "1.1" ,+  https://regexr.com (  Tools  Details  ,+ &%).
    
19. 
    33 / 3 /. 3
    pat = re.compile(r'[kK]intone') l N
    m = pat.match('Kintone') l : l /. l
20. 
    ¥w [a-zA-Z0-9_] l
    ¥W [^a-zA-Z0-9_]
    ¥s [ ¥t¥n¥r¥f¥v] l
    ¥S [^ ¥t¥n¥r¥f¥v] : 3# 3 / - .- - 33 / 3 /
21. 
    pat = re.compile(r'~~~') r '~~~' raw string  l ¥ $  ! 
    $ # "% & $
    ': ¥n 
22. r
    …
    ¥Python2-% $&0+1,#2-( 
     ¥ 2-4*.   ¥¥ /  
    raw string % $&
    ¥2-" !'/  ¥¥¥¥/)3
23. E cE e E
    I gM _ / # / 3 . / / / 3
    g I Mad / # / 3 . / .
    T / # / 3 . /
    b M / # / 3 . : / : 3
24.      
    
    $ ls /bin | grep -E 'le?s' l | %  )"!+
    %  )"(+ $& l -E '#*   
    grep re regular expression re
25.      
    
    9/. cl r c l pb r oa gi h sed "/^user/ s/[tT]suruda/suzuki/" l user c tsuruda suzuki m sed -e "s/^#?¥s*PermitEmptyPasswords.*/PermitEmptyPasswords yes/" /etc/ssh/sshd_config l /etc/ssh/sshd_config PermitEmptyPasswords c PermitEmptyPasswords yes
    d n 9/. e 1:: 9 56: 1 25/. 1 :/5 360 64 /5:8
26.  
    
    7 8 . 5 I l 55 / 7 8 . 5 7 C import re re.compile(r'(¥w|[_-]){1,64}@').match("_" * 25) :
27. 
    
    o t M y V P PMe ( ) l P P M h n M n n M
    {1,64} : r
28. 
    
    
    a(b|c) )  
    
     
    
      (
29. 
     
    
     (¥w|[_-]){1,64}@
30. 
     
    
     (¥w|[_-]){1,64}@
    ¥w : [a-zA-Z0-9_] 
    
    
31. 
     
    (¥w|[_-]){1,64}@
    ¥w : [a-zA-Z0-9_]
    (¥w|[_-]) "
32. (¥w|[_-]){1,64}@   "__"
        ( ) , -
    ( ( ) , - ( ( ) , - @ 1 ( ) , -
    @ ( ) , -
    ( ) , - @ 1 ( ) , - ( ) , - ( ( ) , - @ 1 ( ) , - @ ( ) , - ( ) , - @ 1 ( ) , - 46 4 2 6
33. (¥w|[_-]){1,64}@ "
    2
    2 l " 2
    _ 2 l (¥w|-){1,64}@
    1 R l l 51_ E
34. 
    
    (".%/& 
    .% - #0
    1 $ 
     ) ' ,* !+
35. 
    
    jq : *0&-0JSON'!72$.
    JSON25/8:(.34
    1 ?@ ) %<C+#%,#" => 96 
    <C;6A B $ curl –s 'https://api.github.com/repos/stedolan/jq/commits?per_page=5' | jq '[.[].commit.message]'
36. 
    
    : l / . .
    l / . . .
    l / . . .
37. 
    
    
    
    l J
38. 
    
    /etc/network/interfaces IP ,-(# )  import re ip_addr_pat = re.compile(r'!+$') with open(…) as f: for line in f: m = ip_addr_pat.search(line) if m is None: continue print(…) 
    m.group(0)   *+,- %&"'
39. 
    
    /usr/share/dict/words 3/#/,& -$ 
    */#(/ # 0
    2 $ grep -iE "%. '" /usr/share/dict/words aba aga aha ...
     l !1") l +/# ^ $
40. 
    
    "
    "-- "  !$  
     l 
    ": ty  os l : 20182030 l : 020
    # l ty-2018-15 l os-2019-0
41. 
    
    ! &,1-
    (3
    $4
    $4*' ) 080-1234-5678 // -  090(9876)5432 // ( ) . 08015247682 // . 
    0 $ echo "080-1234-5678 090(9876)5432 08015247682" | sed -E "s/%. )/¥1 ¥2 ¥3/"
     ()  ? /#+"