Awk/Bash将数字从行首移动到行尾 [英] Awk/Bash move digits from front of line to end of line

问题描述

我想将数字/数字字符串从行首移动到行尾，输入示例:

I want to move the digits/numeric string from front of line to end of line, example of input:

123example
321example
34292example

预期输出:

example123
example321
example34292

推荐答案

GNU awk的match函数可以完成这项工作:

GNU awk's match function can do the job:

gawk 'match($0, /^([0-9]+)(.*)$/, m) {print m[2] m[1]}' yourfile.txt

但是，老实说，我会使用sed来完成此任务(如@anubhava建议的那样).

but, honestly, I would use sed for this task (as @anubhava suggested).

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