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Re: Removing multiple newlines from a line using regex

by jwkrahn (Abbot)
on Jul 19, 2011 at 01:55 UTC ( [id://915313]=note: print w/replies, xml ) Need Help??

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  1. or download this
    while ($foo =~ s/(\([^)]*)\n(.*?\))/\1\2/gs) {}
  2. or download this
    1 while $foo =~ s/(\([^)]*)\n(.*?\))/$1$2/gs;
  3. or download this
    $foo =~ s{ \( ( [^()]* ) \) }{ ( my $x = $1 ) =~ tr/\n//d; $x }gex;

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