I/O and Network
I/O and Network
General I/O
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STDOUT
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Global variable referring to the standard out stream.
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STDERR
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Global variable referring to the standard error stream.
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STDIN
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Global variable referring to the standard input stream.
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open(filename[, read, write, create, truncate, append]) → IOStream
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Open a file in a mode specified by five boolean arguments. The default is to open files for reading only. Returns a stream for accessing the file.
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open(filename[, mode]) → IOStream
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Alternate syntax for open, where a string-based mode specifier is used instead of the five booleans.