検索結果

Kernel$$ORS -> String | nil (64.0)

• 2.5.0

• 変数

$\ 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$$OUTPUT_RECORD_SEPARATOR -> String | nil (64.0)

• 2.5.0

• 変数

$\ 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$$CHILD_STATUS -> Process::Status | nil (46.0)

• 2.5.0

• 変数

$? 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$$DEFAULT_OUTPUT -> IO (28.0)

• 2.5.0

• 変数

$> 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...