如果我有一个R脚本:
print("hi")
commandArgs()
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我运行它:
r CMD BATCH --slave --no-timing test.r output.txt
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输出将包含:
[1] "hi"
[1] "/Library/Frameworks/R.framework/Resources/bin/exec/x86_64/R"
[2] "-f"
[3] "test.r"
[4] "--restore"
[5] "--save"
[6] "--no-readline"
[7] "--slave"
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我怎样才能抑制行号[1] .. [7] 在输出中只显示脚本的输出?