99件ヒット
[1-99件を表示]
(0.061秒)
モジュール
- Kernel (99)
キーワード
-
$ CHILD _ STATUS (11) -
$ INPUT _ LINE _ NUMBER (11) -
$ LAST _ MATCH _ INFO (11) -
$ LAST _ PAREN _ MATCH (11) -
$ LAST _ READ _ LINE (11) -
$ MATCH (11) -
$ NR (11) -
$ POSTMATCH (11) -
$ PREMATCH (11)
検索結果
先頭5件
-
Kernel
$ $ INPUT _ LINE _ NUMBER -> Integer (12314.0) -
$. の別名
...$. の別名
1 e
2 f
3 g
4 h
5 i
# end of a.txt
require "English"
File.foreach(ARGV.at(0)){|line|
# read line
}
p $INPUT_LINE_NUMBER
# end of sample.rb
ruby sample.rb a.txt
#=> 5... -
Kernel
$ $ CHILD _ STATUS -> Process :: Status | nil (12308.0) -
$? の別名
...$? の別名
require "English"
out = `wget https://www.ruby-lang.org/en/about/license.txt -O - 2>/dev/null`
if $CHILD_STATUS.to_i == 0
print "wget success\n"
out.split(/\n/).each { |line|
printf "%s\n", line
}
else
print "wget failed\n"
end... -
Kernel
$ $ LAST _ MATCH _ INFO -> MatchData | nil (12202.0) -
$~ の別名
...名
require "English"
str = "<a href=https://www.ruby-lang.org/en/about/license.txt>license</a>"
if /<a href=(.+?)>/ =~ str
p $LAST_MATCH_INFO[0] #=> "<a href=https://www.ruby-lang.org/en/about/license.txt>"
p $LAST_MATCH_INFO[1] #=> "https://www.ruby-lang.org/en/about/license.txt"......p $LAST_MATCH_INFO[2] #=> nil
end... -
Kernel
$ $ LAST _ READ _ LINE -> String | nil (6226.0) -
$_ の別名
...$_ の別名
1 e
2 f
3 g
4 h
5 i
# end of a.txt
ruby -rEnglish -ne'p $LAST_READ_LINE' a.txt
#=>
"1 e\n"
"2 f\n"
"3 g\n"
"4 h\n"
"5 i\n"... -
Kernel
$ $ LAST _ PAREN _ MATCH -> String | nil (6202.0) -
$+ の別名
...uire "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=h......ttp://localhost/link.html>link</a></td> </tr>
#enf of sample.rb
$ ruby sample.rb
"http://localhost/a.jpg"
"link"... -
Kernel
$ $ MATCH -> String | nil (6202.0) -
$& の別名
...$& の別名
require "English"
str = 'hoge,foo,bar,hee,hoo'
/(foo|bar)/ =~ str
p $MATCH #=> "foo"... -
Kernel
$ $ POSTMATCH -> String | nil (6202.0) -
$' の別名
...$' の別名
require "English"
str = 'hoge,foo,bar,hee,hoo'
/foo/ =~ str
p $POSTMATCH #=> ",bar,hee,hoo"... -
Kernel
$ $ PREMATCH -> String | nil (6202.0) -
$` の別名
...$` の別名
require "English"
str = 'hoge,foo,bar,hee,hoo'
/foo/ =~ str
p $PREMATCH #=> "hoge,"... -
Kernel
$ $ NR -> Integer (6114.0) -
$. の別名
...$. の別名
1 e
2 f
3 g
4 h
5 i
# end of a.txt
require "English"
File.foreach(ARGV.at(0)){|line|
# read line
}
p $INPUT_LINE_NUMBER
# end of sample.rb
ruby sample.rb a.txt
#=> 5...