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| author | Steve Peters <steve@fisharerojo.org> | 2008-12-19 11:38:31 -0600 |
|---|---|---|
| committer | Steve Peters <steve@fisharerojo.org> | 2008-12-19 11:38:31 -0600 |
| commit | 2bbc8d558d247c6ef91207a12a4650c0bc292dd6 (patch) | |
| tree | f56c82008dc643d8e799b8e21fb9a3c36b64b3b4 /pod/perlunifaq.pod | |
| parent | 7df2e4bc09d8ad053532c5f9232b2d713856c938 (diff) | |
| download | perl-2bbc8d558d247c6ef91207a12a4650c0bc292dd6.tar.gz | |
Subject: PATCH 5.10 documentation
From: karl williamson <public@khwilliamson.com>
Date: Tue, 16 Dec 2008 16:00:34 -0700
Message-ID: <49483312.80804@khwilliamson.com>
Diffstat (limited to 'pod/perlunifaq.pod')
| -rw-r--r-- | pod/perlunifaq.pod | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pod/perlunifaq.pod b/pod/perlunifaq.pod index b2913349cc..83edc7d488 100644 --- a/pod/perlunifaq.pod +++ b/pod/perlunifaq.pod @@ -145,11 +145,13 @@ strings differently, depending on the internal state. Affected are C<uc>, C<lc>, C<ucfirst>, C<lcfirst>, C<\U>, C<\L>, C<\u>, C<\l>, C<\d>, C<\s>, C<\w>, C<\D>, C<\S>, C<\W>, C</.../i>, C<(?i:...)>, -C</[[:posix:]]/>. +C</[[:posix:]]/>, and C<quotemeta> (though this last should not cause any real +problems). To force Unicode semantics, you can upgrade the internal representation to -by doing C<utf8::upgrade($string)>. This does not change strings that were -already upgraded. +by doing C<utf8::upgrade($string)>. This can be used +safely on any string, as it checks and does not change strings that have +already been upgraded. For a more detailed discussion, see L<Unicode::Semantics> on CPAN. |