Opened by Peddn at 2005-03-31 11:46
User since
2003-08-04
12208 Artikel
Admin1
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2003-08-04
12208 Artikel
Admin1
also (bezüglich perl), das sagt 
YAPE::Regex::Explain:
YAPE::Regex::Explain:Code: (dl
)
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(?i-msx:\bBug {0,1}(\d+):)
matches as follows:
NODE EXPLANATION
----------------------------------------------------------------------
(?i-msx: group, but do not capture (case-insensitive)
(with ^ and $ matching normally) (with . not
matching \n) (matching whitespace and #
normally):
----------------------------------------------------------------------
\b the boundary between a word char (\w) and
something that is not a word char
----------------------------------------------------------------------
Bug 'Bug'
----------------------------------------------------------------------
{0,1} ' ' (between 0 and 1 times (matching the
most amount possible))
----------------------------------------------------------------------
( group and capture to \1:
----------------------------------------------------------------------
\d+ digits (0-9) (1 or more times (matching
the most amount possible))
----------------------------------------------------------------------
) end of \1
----------------------------------------------------------------------
: ':'
----------------------------------------------------------------------
) end of grouping
----------------------------------------------------------------------Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live. -- Damian Conway in "Perl Best Practices"
lesen:
Wie frage ich & perlintro brian's Leitfaden für jedes Perl-Problem
lesen:
Wie frage ich & perlintro brian's Leitfaden für jedes Perl-Problem