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Kernel$$LAST_PAREN_MATCH -> String | nil (112.0)

• 2.4.0
• 3.0
• 3.3
• 3.4

• 変数

$+ の別名

...別名

require "English"

r1 = Regexp.compile("<img src=(http:.+?)>")
r2 = Regexp.compile("<a href=(http|ftp).+?>(.+?)</a>")

while line = DATA.gets
[ r1, r2 ].each {|rep|
rep =~ line
p $+
}
end
__END__
<tr> <td><img src=http://localhost/a.jpg></td> <td>ikkou</td>...

...<td><a href=http://localhost/link.html>link</a></td> </tr>
#enf of sample.rb

$ ruby sample.rb
"http://localhost/a.jpg"
"link"...

• Kernel