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23件ヒット [1-23件を表示] (0.058秒)
トップページ > モジュール:Kernel[x] > クエリ:Kernel.#p[x] > バージョン:2.3.0[x] > クエリ:chomp[x] > ライブラリ:English[x]

別のキーワード

  1. popen kernel.#spawn
  2. popen kernel.#open
  3. open kernel.#open
  4. rand kernel.#rand
  5. spawn kernel.#system

検索結果

Kernel$$DEFAULT_OUTPUT -> IO (81346.0)

$> の別名

...$> の別名

require "English"

dout = $DEFAULT_OUTPUT.dup
$DEFAULT_OUTPUT.reopen("out.txt", "w")
print "foo"
$DEFAULT_OUTPUT.close
$DEFAULT_OUTPUT = dout
p "bar" # => bar
p File.read("out.txt") #=> foo...

Kernel$$FIELD_SEPARATOR -> String | nil (81346.0)

$; の別名

...$; の別名

require "English"

str = "hoge,fuga,ugo,bar,foo"
p str.split #=> ["hoge,fuga,ugo,bar,foo"]
$FIELD_SEPARATOR = ","
p str.split #=> ["hoge", "fuga", "ugo", "bar", "foo"]...

Kernel$$DEFAULT_INPUT -> IO (81328.0)

$< の別名

...$< の別名

require "English"
while line = $DEFAULT_INPUT.gets
p line
end
# end of sample.rb

ruby sample.rb < /etc/passwd
# => "hoge:x:500:501::/home/hoge:/bin/bash\n"
......

Kernel$$ERROR_POSITION -> [String] | nil (81328.0)

$@ の別名

...$@ の別名

require "English"
class SomethingError < StandardError; end

begin
raise SomethingError
rescue
p $ERROR_POSITION #=> ["sample.rb:5"]
end...

Kernel$$INPUT_LINE_NUMBER -> Integer (81328.0)

$. 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...

絞り込み条件を変える

Kernel$$INPUT_RECORD_SEPARATOR -> String | nil (81328.0)

$/ の別名

...$/ の別名

require "English"

$INPUT_RECORD_SEPARATOR = '|'
array = []
while line = DATA.gets
array << line
end
p array #=> ["ugo|", "ego|", "fogo\n"]

__END__
ugo|ego|fogo...

Kernel$$LAST_PAREN_MATCH -> String | nil (81328.0)

$+ の別名

...$+ の別名

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>ikko...

Kernel$$PID -> Integer (81328.0)

$$ の別名

...$$ の別名

require "English"

p sprintf("something%s", $PID) #=> "something5543" など...

Kernel$$POSTMATCH -> String | nil (81328.0)

$' 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 (81328.0)

$` の別名

...$` の別名

require "English"

str = 'hoge,foo,bar,hee,hoo'

/foo/ =~ str
p $PREMATCH #=> "hoge,"...

絞り込み条件を変える

Kernel$$PROCESS_ID -> Integer (81328.0)

$$ の別名

...$$ の別名

require "English"

p sprintf("something%s", $PID) #=> "something5543" など...

Kernel$$OUTPUT_FIELD_SEPARATOR -> String | nil (72346.0)

$, の別名

...$, の別名

require "English"

array = %w|hoge fuga ugo bar foo|
p array.join #=> "hogefugaugobarfoo"
$OUTPUT_FIELD_SEPARATOR = ","
p array.join #=> "hoge,fuga,ugo,bar,foo"...

Kernel$$OUTPUT_RECORD_SEPARATOR -> String | nil (72310.0)

$\ の別名

...$\ の別名

require "English"

print "hoge\nhuga\n"
$OUTPUT_RECORD_SEPARATOR = "\n"
print "fuge"
print "ugo"
# end of sample.rb

ruby sample.rb
hoge
huga
fuge
ugo...

Kernel$$FS -> String | nil (72046.0)

$; の別名

...$; の別名

require "English"

str = "hoge,fuga,ugo,bar,foo"
p str.split #=> ["hoge,fuga,ugo,bar,foo"]
$FIELD_SEPARATOR = ","
p str.split #=> ["hoge", "fuga", "ugo", "bar", "foo"]...

Kernel$$NR -> Integer (72028.0)

$. 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...

絞り込み条件を変える

Kernel$$RS -> String | nil (72028.0)

$/ の別名

...$/ の別名

require "English"

$INPUT_RECORD_SEPARATOR = '|'
array = []
while line = DATA.gets
array << line
end
p array #=> ["ugo|", "ego|", "fogo\n"]

__END__
ugo|ego|fogo...

Kernel$$ERROR_INFO -> Exception | nil (63346.0)

$! の別名

...$! の別名

require "English"
class SomethingError < StandardError; end

begin
raise SomethingError
rescue
p $ERROR_INFO.backtrace #=> ["sample.rb:5"]
p $ERROR_INFO.to_s #=> "SomethingError"
end...

Kernel$$CHILD_STATUS -> Process::Status | nil (63310.0)

$? 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 (63064.0)

$~ の別名

...$~ の別名

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/lic...

Kernel$$OFS -> String | nil (63046.0)

$, の別名

...$, の別名

require "English"

array = %w|hoge fuga ugo bar foo|
p array.join #=> "hogefugaugobarfoo"
$OUTPUT_FIELD_SEPARATOR = ","
p array.join #=> "hoge,fuga,ugo,bar,foo"...

絞り込み条件を変える

Kernel$$ARGV -> [String] (63028.0)

$* の別名

...$* の別名

require "English"
p $ARGV
# end of sample.rb

ruby sample.rb 31 /home/hoge/fuga.txt
#=> ["31", "/home/hoge/fuga.txt"]...

Kernel$$LAST_READ_LINE -> String | nil (63028.0)

$_ 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$$MATCH -> String | nil (63028.0)

$& の別名

...$& の別名

require "English"

str = 'hoge,foo,bar,hee,hoo'

/(foo|bar)/ =~ str
p $MATCH #=> "foo"...