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String 如何使用分隔符将文件拆分为新行?_String_Perl_Split_Newline_Delimiter - Fatal编程技术网

String 如何使用分隔符将文件拆分为新行?

String 如何使用分隔符将文件拆分为新行?,string,perl,split,newline,delimiter,String,Perl,Split,Newline,Delimiter,嗨,我有以下文件: >AKJDHDLFNLDNFLNFRFMD >ALKSJLDKJSAD >GLHGFNHHOTHJRTKHRNLGKNFKGNHGKHMNFGH 我想用“>”符号拆分此文件,以获得: > AKJDHDLFNLDNFLNFRFMD > ALKSJLDKJSAD > GLHGFNHHOTHJRTKHRNLGKNFKGNHGKHMNFGH 也许是perl/awk中的一些东西?非常感谢。一种方法是用\n代替,例如 perl -0ne 'prin

嗨,我有以下文件:

>AKJDHDLFNLDNFLNFRFMD
>ALKSJLDKJSAD
>GLHGFNHHOTHJRTKHRNLGKNFKGNHGKHMNFGH
我想用“>”符号拆分此文件,以获得:

>
AKJDHDLFNLDNFLNFRFMD
>
ALKSJLDKJSAD
>
GLHGFNHHOTHJRTKHRNLGKNFKGNHGKHMNFGH

也许是perl/awk中的一些东西?非常感谢。

一种方法是用
\n
代替
,例如

perl -0ne 'print join "\n", grep length, split /\n?(>)/' file
perl -np 's/>/>\n/' file