Escape a character with backslashes - CSS, PHP, and Javascript samples, tutorials and templates

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Escape a character with backslashes

Code

s = "12345"

puts s.gsub(/(2|4)/, '\\\\\1')

$s="12345";

print preg_replace("/(2|4)/", '\\\\\1', $s);

$s="123456";

$s =~ s/(2|4)/\\\1x/g;

print $s;

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