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rubygems
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rubygems
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rubygems
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DRb
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IRB
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NEWS for Ruby 2
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rubygems
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rubygems
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rubygems
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rubygems
/ commands / check _ command (12) -
rubygems
/ commands / cleanup _ command (12) -
rubygems
/ commands / contents _ command (12) -
rubygems
/ commands / dependency _ command (12) -
rubygems
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rubygems
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rubygems
/ commands / generate _ index _ command (12) -
rubygems
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rubygems
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rubygems
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rubygems
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rubygems
/ commands / mirror _ command (12) -
rubygems
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rubygems
/ commands / pristine _ command (12) -
rubygems
/ commands / query _ command (12) -
rubygems
/ commands / rdoc _ command (12) -
rubygems
/ commands / search _ command (12) -
rubygems
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rubygems
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rubygems
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rubygems
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rubygems
/ commands / uninstall _ command (12) -
rubygems
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rubygems
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rubygems
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rubygems
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検索結果
-
IO
. popen(env , "-" , mode = "r" , opt={}) {|io| . . . } -> object (3.0) -
第一引数に文字列 "-" が指定された時、fork(2) を 行い子プロセスの標準入出力との間にパイプラインを確立します。 親プロセスでは IO オブジェクトを返し、子プロセスでは nil を返します。
第一引数に文字列 "-" が指定された時、fork(2) を
行い子プロセスの標準入出力との間にパイプラインを確立します。
親プロセスでは IO オブジェクトを返し、子プロセスでは
nil を返します。
io = IO.popen("-", "r+")
if io # parent
io.puts "foo"
p io.gets # => "child output: foo\n"
io.close
else # child
s = gets
print "child output: " + s
...