ei modifier : modifier « Regular Expression « Perl






  1. Perl
  2. Regular Expression
  3. modifier

ei modifier

    

$_ = "knock knock, who is there.\n";
s/knock/"knock, " x 2 . "knocking"/ei;
print "He's $_;








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14.Use \G to match rest of text
15.The \S metasymbol and nonwhitespace
16.Matching Modifiers
17.Inline Modifiers