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(→{{header|Ruby}}: Show how to open "|strange-name.txt".) |
m (→{{header|Ruby}}: File.open automatically closes the file.) |
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end</lang> |
end</lang> |
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''Caution!'' IO.foreach and File.foreach take a portname. To open an arbitrary filename (which might start with "|"), you must use File.open, then IO#each (or IO#each_line). |
''Caution!'' IO.foreach and File.foreach take a portname. To open an arbitrary filename (which might start with "|"), you must use File.open, then IO#each (or IO#each_line). The block form of File.open automatically closes the file after running the block. |
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<lang ruby>filename = "|strange-name.txt" |
<lang ruby>filename = "|strange-name.txt" |
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