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in reply to About \d \w and \s

   /a          ASCII/Perl            [A-Za-z0-9_]     [ \t\r\n]      [
+0-9]

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That should be: 

   /a          ASCII/Perl            [A-Za-z0-9_]     [ \t\f\r\n]     
+ [0-9]

[download]

\f is also in the \s character class.

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Re^2: About \d \w and \s
by demerphq (Chancellor) on Oct 19, 2009 at 06:04 UTC

    Good catch.

    ---
    $world=~s/war/peace/g

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In Section Meditations