作者: Bruce.
日時: 2008/9/17(02:58)
Bruce. さんは書きました (2008/09/17 2:48):
> Takeshi Oya さんは書きました (2008/09/17 1:55):
> 
>>  応用して、…。だ、駄目だ。'['はどうしたらよいのでしょう?
> 
> echo [TSfree:13] Re: 便利なメーラは?|mbsed -e "s/[^[]//g"
> [
> 
> echo [TSfree:13] Re: 便利なメーラは?|mbsed -e "s/[^]\[]//g"
> []
> 
> echo [TSfree:13] Re: 便利なメーラは?|mbsed -e "s/[^][]//g"
> mbsed: -e expression #1, char 10: unterminated `s' command
> 
> 
> 
> Basic Regular Expressions
> http://www.opengroup.org/onlinepubs/007908799/xbd/re.html#tag_007_003_005
> 
> RE Bracket Expression
> 
> 
> The right-bracket (]) loses its special meaning and represents itself in a
> bracket expression if it occurs first in the list (after an initial circumflex
>  (^), if any). Otherwise, it terminates the bracket expression, unless it appears
> in a collating symbol (such as [.].]) or is the ending right-bracket for a
> collating symbol, equivalence class or character class. The special characters:
> 
> .  *  [  \
> 
> 
> (period, asterisk, left-bracket and backslash, respectively) lose their special
> meaning within a bracket expression.
> 
> 
> 
> The hyphen character will be treated as itself if it occurs first (after an
> initial ^, if any) or last in the list, or as an ending range point in a range
> expression. As examples, the expressions [-ac] and [ac-] are equivalent and match
> any of the characters a, c or -; [^-ac] and [^ac-] are equivalent and match any
> characters except a, c or -;
> 

nmbsed --ver
GNU sed version 4.1.4
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE,
to the extent permitted by law.

Modified for Win32 Japanese by moonlight-mile@...
Build date is Apr  7 2007


echo [TSfree:13] Re: 便利なメーラは?|sed -e "s/[^][]//g"
sed: -e expression #1, char 10: unterminated `s' command


mbsed --ver
GNU sed version 4.1.5
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE,
to the extent permitted by law.

Modified for Win32 Japanese by moonlight-mile@...
Build date is Sep  1 2008


echo [TSfree:13] Re: 便利なメーラは?|mbsed -e "s/[^][]//g"
[]


-- 
木村浩一
  I thought what I'd do was, I'd pretend I was one of those deaf-mutes or should I?
  mail kbk [at] kt.rim.or.jp
        web  www.kt.rim.or.jp/~kbk/zakkicho/
             homepage3.nifty.com/farstar/