awk

transfer098

如果有文本如下：
R1,2,3,4,5
..........
现在想把第一列前面的R给去掉怎么办？
1,2,3,4,5
...........

waker

awk '{gsub(/^R/,"");print}' urfile

moperyblue

1. awk -F, '{sub(/^R/,"",$1)}1' OFS=, file

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moperyblue

1. sed 's/^[^,]*R//' file

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fh21_xuejinlian

awk -F','  -vOFS="," '{gsub("R","",$1)}1'  file

a742794196

我也来一个试试，awk -F "R" '{print $2}'   

cd_ly

sed 's/^R//' file

jcdiy0601

回复 1# transfer098

1. echo "R1,2,3,4,5"|awk -F, '{gsub("R","",$1);print}'

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1. echo "R1,2,3,4,5"|awk 'BEGIN{FS=OFS=","}{gsub("R","",$1);print}'

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