File I/O operations in R
- read.table()
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- readLines(), writeLines()
- read & write character string arrays, one string per line
- save(), load()
- save & restore R objects
- scan()
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These mimic unix i/o
- file()
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- pipe()
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- url()
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- close
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- cat()
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- readBin()
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- writeBin()
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- flush()
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- isOpen