                   ᠭ ᨭ⠪ ॣ ࠦ,
                ᯮ  ணࠬ "  "
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
               (뢠 । ᭮, ,  :-))

1.  ࠦ  ᪠
2.  ࠦ  

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1.  ࠦ  ᪠: ᠭ  ᨭ⠪  ॣ  ࠦ
    ᪠  ⠭⨭ 㯭 (  ﬨ)

   ⠪   ᮢ  ૮묨 ॣᯠ.

   騩 : regexp  /regexp/options  ᨬ  ஥.

   樨 (options):
   i - ஢ ॣ (. ⠪ ன ᪠).
   s - ᬠਢ ⥪   ப, '.' ᮢ 
       ᮫⭮   (. ⠪ ன ᪠).
   m - ᬠਢ ⥪   ப. ^  $ ᮢ
        砫  殬  "७" ப (. ⠪
       ன ᪠).
   x -  ஡  ( ⭮ ᫥ ।)
        -   ᫮ ࠦ 
       ਧ樨 (. ⠪ ன ᪠).

   regexp - ᫥⥫쭮   ᨬ.   ⭮  㪢
 ,  ⠫쭮, ᫨        ᨬ,      ,
⮬ ,       㪢        ,  ᫥    
"ᨫ⢥".  ⮣  ।  ⠢  ᫥ - \.

      ,    ᫥  (  ,    )    襬
ॣ୮ ࠦ    ᯥᨬ \ ।, ⮡    
⠭묨    㣨  ᯥᨬ    殬  ࠦ.  ਬ:  ப
"讥\/譮"   ॣ୮ ࠦ   룫拉  ⠪  -
"讥\\\/譮".

                            ᨬ
   \ - ᫥騩    㤥 ᬮ७   ,
          ᨬ.
   . -  , ஬ ॢ ப. ᫨ । 権
        s,    .
       ਩: . ⠪  " 䠩     ப"    ன
᪠.

   ^ - 砫 ப. ᫨ 㪠  m,  砫
        ப  ⥪,  ⮫쪮 砫 ⥪.
   $ -  ப. ᫨ 㪠  m,  
        ப  䠩,  ⮫쪮  䠩.
       ਩: .. 䠩     ணࠬ ᬮ  ࠡ뢠
ﬨ,  ࠧ " 䠩"    ᠬ    砥  "    
ࠡ⪥ 䠩    ணࠬ ᬮ"  " ப   ࠡ  
।" . ᫨    ,
⮡ $ 砫  ப  (\r\n)    ࠡ          ணࠬ
ᬮ,  ᯮ  m (४, . ⠪   "  
//  ᪥  ॣᯠ")   "  ᪥  ॣᯠ  $  
\r\n"  ன ᪠.

   |  - ୠ⨢.  ᮢ ࠦ   ᫥ |.
        ਬ: "\d+\w+|Hello\d+" ࠡ⠥  "(\d+\w+)|(Hello\d+)",    
        "\d+(\w+|H)ello\d+".

   () - 㯯஢ - 㯯஢ 㦨   ᯮ짮
        "뫮",   ᯮ짮 襣  ᪮
        ࠣ ⥪  .
   [] -   -  ᨬ  ᮢ   
        ᫥  []    .
         㪠뢠 ਬ ⠪: [a-z]
        ᨬ  뢠   . ᫨ 
          - ^,    ⨢ . ᫨
             ^,     
        ,  ।    \.

   ஬ 㯯஢ 㣫 ᪮ 㦠   ᫥ 権:
   (?:pattern)  - 筠 㯯஢,  ⮫쪮  ᪮ 
                  砥 "".
   (?=pattern)  - ᬮ .  த  ⮣ 
                  ,  ⮫쪮 ᫨ pattern  ⮩ ᪮
                  ᮢ. ਬ, "\w+(?=\s)" ᮢ  ᫮,
                     ஡, 祬 ஡  㤥
                  祭  १ ᪠.
   (?!pattern)  - 栭 ᬮ . 
                  த  ⮣  , ᫨ pattern 
                  ᮢ. ਬ, "foo(?!bar)" ᮢ 
                   宦 "foo", ஥ 砥 
                  ᫥饣 "bar". ,   ࠦ
                   㫥 ࠧ,  砥, 
                  "a(?!b)d" ᮢ  "ad", ⮬  "a"
                  ᮯ஢ ,   "b" ( "d"),
                   "d"   ࠦ 㫥 ࠧ.
   (?<=pattern) - ᬮ .  ᮦ, pattern  
                  䨪஢ .
   (?<!pattern) - 栭 ᬮ .   ࠭祭, 
                    ᬮ .

    ⠪ ᮧ  ᪮: (?{name}pattern)
    ⢥  "name"       ப  (砥  ﭭ
᪮,    ᫠)   ᫥⥫쭮      ᫮
(\w)  ஡ (\s).

                          䨪
       ,  㯯    ᮬ  ᨬ          
䨪஢:

   ?      -  ᮢ 0   ࠧ.
   ??     -  ᮢ 0   ࠧ.
   *      -  ᮢ 0   ࠧ.
   *?     -  ᮢ 0   ࠧ.
   +      -  ᮢ 1   ࠧ.
   +?     -  ᮢ 1   ࠧ.
   {n}    - ᮢ 筮 n ࠧ.
   {n,}   -  ᮢ n   ࠧ.
   {n,}?  -  ᮢ n   ࠧ.
   {n,m}  -  ᮢ   祬 n,    祬
            m ࠧ.
   {n,m}? -  ᮢ   祬 n,    祬
            m ࠧ.
   {,m}   - ⭮ {0,m}
   {,m}?  - ⭮ {0,m}?

            ⠪ ""  "" 䨪
     䨪  墠뢠      .      ⮫쪮,   ᫨
쭥襣 ᮢ  稫, "⤠" 墠祭 (ந室 "⪠",
 ᠬ "襢" ).
   ᫨          ࠦ          "A.*Z"          ᮯ⠢          ப
"AZXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",  .* ᭠砫 墠  ப,  ⮬
㤥    "⪠뢠"    Z.  ᫨  ࠦ  㤥
"A.*?Z"    Z    ࠧ  .     䨪      뢠
騬,    墠뢠  쭮    ⢮  ,  
⮫쪮, ᫨ 쭥襥 ᮢ  稫, 墠뢠 .

                            ᨬ
   । 㪢  ன   設⢥ 砥 ⠢    '\',  
 㪢     㦭  ஦,    ⠪  ࠧ  
ᯥᨬ:

   \t - tab (0x09)
   \n - new line (lf, 0x0a)
   \r - return (cr, 0x0d)
   \f - form feed (0x0c)
   \a - bell (0x07)
   \e - escape (0x1b)
   \xNN - hex char,  N - [0-9A-Fa-f].
   \Q - 砫 ஢ ᨬ - ,  ,
        㤥 ࠡ뢠  ⥪,    ॣ୮
        ࠦ
   \E -  ஢ ᨬ
   \w - 㪢,   '_'.
   \W -  \w
   \s - ஡  (tab/space/lf/cr).
   \S -  \s
   \d - 
   \D -  
   \i - 㪢
   \I -  㪢
   \l -    ॣ
   \L -     ॣ
   \u -   孥 ॣ
   \U -    孥 ॣ
   \b - ࠭ ᫮ - 砥,  ᫥  ࠢ  ⥪饩
        樨 室   "᫮",  ࠢ  ᫥,
        ᮮ⢥⢥,  " ᫮"
   \B -  \b
   \A - 砫 ⥪, ᨬ  樨 m
   \Z -  ⥪, ᨬ  樨 m

   \O - 窠 "". ᫨  稭 ன  ,
         ⪠   㤥, ࠧ 뤠 no match. 
        ᯮ짮  ᫮ ࠦ ᫥ 易⥫쭮
        ࠣ  䨪஬.  ᯥᨬ 
        ᯮ짮,  ࠡ뢠   祭
        訥.
        ਬ:
        /.*?name\O=(['"])(.*?)\1\O.*?value\O=(['"])(.*?)\3/
        ப,     "name=",   "value=",
         ࠡ뢠 (䠪᪨ - ய᪠) ॥.

   \NN - 뫪  ࠭ ᮢ ᪮. NN - 楫 ᫮
         0  15.  ᪮ ஬ (?:pattern), (?=pattern),
        (?!pattern), (?<=pattern), (?<!pattern)  (?{name}pattern)
          ( 浪  뢠饩 ᪮).
        ਬ: "(['"])hello\1" ᮢ  "hello"  'hello'.

   \p{name} - 뫪  ࠭ ᮢ ᪮   name.

                              ਬ
"foobar"
   ᮢ  "foobar",    "FOOBAR"
/ FOO bar /ix
   ᮢ  "foobar"   "FOOBAR"
"(foo)?bar"
   ᮢ  "foobar"  "bar"
"^foobar$"
   ᮢ _⮫쪮_  "foobar",    "foofoofoobarfoobar"
"[\d\.]+"
   ᮢ   ᫮  筮 窮
"(foo|bar)+"
   ᮢ  "foofoofoobarfoobar"  "bar"
"\Q.)))$\E"
   ⭮ "\.\)\)\)\$"

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2.  ࠦ  

    ப          ᯮ짮  ᯥ樠
 - ॣ ࠦ  ப .  ᫮    
㯯 - ࠡ騥 , ࠡ騥 ⮫쪮    㯯  ࠡ⪥  䠩
(..  )  騥  㣨  (ॣ㫨騥 ਭ 뢮).

         1. , ࠡ騥 ,  ࠡ⠥ S&R

\\          '\'
\[          '['
\{          '{'
\-          '-'
\$          '$'

\t         0x09 (tab)
\n         0x0A (lf)
\r         0x0D (cr)
 ।    ⤥쭮  \r  \n  樨
"\r\n" S&R   ப.

\L         ८ࠧ뢠   ॣ, 稭  ⥪饩
           樨 (  \U, \u, \l, \I, \i, \/  \E)
\U         ८ࠧ뢠  孨 ॣ, 稭  ⥪饩
           樨 (  \L, \l, \u, \I, \i, \/  \E)
\I         ஢ ॣ  (८ࠧ뢠 
           孨 ॣ, ᫨    ॣ 
           ), 稭  ⥪饩 樨 (  \L,
           \l, \U, \u, \i, \/  \E)
\/         ४  ॣ (ᯮ  ⬥
           \U, \L  \I)
\l         ८ࠧ   ॣ ᫥騩 
\u         ८ࠧ  孨 ॣ ᫥騩 
\i         ஢ ॣ ᫥饣 

\Q         砫 ஢ ஢ - ,  ,
           㤥 ࠡ뢠  ⥪,    ॣ୮
           ࠦ,     \E
\E         砥  ஢ ஢, ᫨ 砥
           ᫥ \Q,  -  ४  ॣ
           (..   \/)

\xNN       NN -  HEX-
\D{T}      騥   ६   ஢ .
           T 㪠뢠 㦭 祭:
           Y - 
           M - 
           D - 
           h - 
           m - 
           s - ᥪ㭤
$0 - $9      㯯. ⢥ 㯯
$A - $F    ⠢  ப  ६ ࠡ. 
           㯯 ᢠ  浪 ᫥
           뢠 ᪮  ॣ୮ ࠦ.
           ($0 砥   ᫥⥫쭮 楫)
${name}    ⠢ 㯯   name.
$(name)    ⠢ 祭 ६ 㦥 c  name.
$$         ⭮ ᫥⥫쭮 "\r\n".

\#         ⠢ 祭 稪
\#{᫮}  ⠢ 祭 稪, 㢥祭  ᫮ 
           ᪮.
\#{-᫮} ⠢ 祭 稪, 㬥襭  ᫮ 
           ᪮.
\#{᫮h} ⠢ 祭 稪  ⭠筮
           ⥬ ᫥, 㢥祭  ᫮ 
           ⭠筮 ⥬ ᫥, 室饥 
           ᪮.

\#{᫮,ࠧ}, \#{-᫮,ࠧ}  \#{᫮h,ࠧ}
           筮 ।騬 ࠬ  稪, ⮫쪮
           ஢ ⢮  ⠢塞 ᫠.  ⮬
           砥, ᫨   祭 ࠬ ࠧ, 
            ப 뢠 室 ⢮
           ⥫ 㫥 । 祭 稪.
           祭 ࠬ ࠧ    ।
            2  10.

\#{᫮,ࠧ,s}  \#{-᫮,ࠧ,s}
           筮 ।騬 ࠬ  稪, ⮫쪮
           ᥣ 뢠  ᫠: +  -.

  2. , ࠡ騥 ⮫쪮  㯯 ࠡ⪥ 䠩

\P           ꥪ, 祭 \P{F,\,L}
\P{T,D,N}    ࠡ뢠 ꥪ,
            ᪮ - 䨪.
           T - ⨯,     ᫥:
               F -   ⠫  ⥬
               P - 筮 F, ⮫쪮  㪢 ᪠
                   (. . ⮫쪮 ,  ᯮ ᫥ ':')
               N - ⮫쪮  ⠫
               D - ⮫쪮 㪢 ᪠ (,  ᮤন  ':')
               R - ⭮⥫ 
               ਬ砭:   , ஬ R,  뤠
                ⥫쭮 -ࠧ⥫  .
           D - -ࠧ⥫,    ࠧ
               ⠫  ,  , ਬ, \  /
           N - 㪠뢠,    ⠫ ᯮ짮
               L - ଠ쭮 ()
               S - ⪮
$I          Internet - ᮤন ६ URL  ᥪ樨
           InternetShortcut   ப.  
           ᯮ짮 ⮫쪮  䠩 *.url
\V{N}       ࠡ뢠 䠩 -   
           ᮤন versioninfo.
           N     ᫥:
               0 -  ந⥫
               1 -  ᠭ
               2 -   䠩
               3 -  ७ 
               4 -  ᪨ ࠢ
               5 -  室  䠩
               6 -   த
               7 -   த
               8 -  ⪨
               9 -   
               A -  
               B -  FileType
               C -  FileOS
               D -  FileFlags
               E -   䠩 (  VS_FIXEDFILEINFO)
               F -   த (  VS_FIXEDFILEINFO)
            ਬ砭:  ࠡ뢠 ⮫쪮  䠩
            ࠧ஬   4.
\F          ꥪ, 筮 \F{F,L}
\F{T,N}     ࠡ뢠 ꥪ,  ᪮ - 䨪.
           T - ⨯,     ᫥:
               F - .७
               N - 
               E - ७
           N - 㪠뢠,   ᯮ짮
               L - ଠ쭮 ()
               S - ⪮
\Y{T,P}      ६ ࠡ뢠 ꥪ.
           T - 筮 ࠬ   \D{T}
           P - 㪠뢠,  ६ ᯮ짮:
               A - ६ ᫥ 㯠
               M - ६ ᫥ 
               C - ६ ᮧ
\S          ࠡ뢠 ꥪ  , 筮 \S{B}
\S{RS}      ࠡ뢠 ꥪ.
           R - 㪠뢠  ७ (ࠧ 䠩  
                  ७  㣫  ஭
               㢥祭):
               B - 
               K - 
               M - 
               G - 
           S - -ࠧ⥫ 㯯 ࠧ冷.  ࠬ
                 易⥫, ᫨  , 
               ᫮  㯯 ࠧ冷  .


                  3. 㫨஢ ਭ 뢮

     ᯥ樠쭮 䨪    ਭ 뢮    
 ᫥ ஢: 稪  (\#,  \#{...}),  㯯  ($0-$F),  ६
㦥 ($(...)),   ६ (\D{...}, \Y{...}),  (\P, \P{...}),  
($I),  (\V{...}),  (\F, \F{...}), ࠧ  (\S,  \S{...}).    㣨
஢ 䨪 ࠡ뢠  筠  ᫥⥫쭮 .  ᫨
⠢塞 ஬ ᫥⥫쭮     ਭ  뢮,  
ந室       ࠢ    ⥬        㦭    ⢠
-⥫  ( 㬮砭 - ஡)   ᮮ⢥⢨  ਭ 뢮.
᫨ ⠢塞 ᫥⥫쭮  ਭ 뢮,     
ᥪ,    祭 ⠢ 稥.

   ଠ 䨪, 㪠뢠饣  ਭ 뢮, ᫥騩:
 -{A,NNN}
  A   - 㪢, 㪠뢠  ⨯ ࠢ.
            :
        R - ࠢ  ࠢ 
        L - ࠢ   
        C - ࠢ  業
  NNN - ࠧ ਭ 뢮. ᫮  筮 ⥬ ᫥
         1  255.

    㬮砭 祭 譥 ந室 ࠢ,     
冷, ⮣ ଠ 䨪   ᫥騩 :
 -{A,NNN,T}
   A, NNN - . .
   T  - 㪠뢠,    饩  ਭ 뢮
        ᫥⥫쭮  ᥪ.  :
        R - ᥪ ࠢ 
        L - ᥪ  

   ᫨ ॡ ᯮ짮 -⥫, ⫨  ஡,  ଠ
䨪   ᫥騩 :
 -{A,NNN,T,S}
   A, NNN, T - . .
   S  - -⥫, ᫨ ॡ  ⢥ ⠪
        ᯮ짮 뢠 䨣 ᪮ ("}"),  
        ।   '\'.

   ਬ 㪠 ਭ 뢮:
   "$1-{C,20}" - ⠢   20   ࢮ 
                 㯯, ࠢ  業.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     ᯮ짮 S&R.

                                                                   ਭ
                                                       Sun 03 Aug 12:48:17 2003
