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R: Creating an alphanumeric sequence with fixed length numbers

原文 2017-04-01 15:53:09 9 1 r/ sequence/ alphanumeric

I need to create an alphanumeric sequence as follows. The following code creates the sequence as M_1, M_2, ... etc

paste0("M_",seq(1:100))

I need all the numbers to appear as 3 digit numbers. ie M_001, M_002 etc

1 answers

我们可以使用sprintf

sprintf("M_%03d", 1:100)

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