我有两列,包括一些数据,例如:
one two
one two
one two
我们如何将其转换为:
one two
one two
one two
答案1
Awk-使用默认(单个空格)输出字段分隔符重写字段:
$ awk '{NF+=0} 1' data
one two
one two
one two
Sed-用单个空格替换多个空格:
$ sed 's/ */ /' data
one two
one two
one two
tr——挤压(-s
)空格:
$ tr -s ' ' < data
one two
one two
one two
柱子:
$ column -t < data
one two
one two
one two
rs(重塑)为两列:
$ rs 0 2 < data
one two
one two
one two