Regex equivalent chomp

Question

Regex equivalent chomp

I saw somewhere instead of using chomp in perl, we can use some regular expression to achieve the same task. Can anyone tell what a regex would be would match chomp in perl

Thanks in advance

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regex perl

user2163744 Mar 13 '13 at 4:18

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2 answers

TLP · Answer 1 · 2013-03-13T04:30:48+0000

What it chompdoes is remove the value $/from the end of the argument line (or $_if there is no argument). So the equivalent regular expression would be:

s#\Q$/\E\z##;

Note the use of a different delimiter for s///, to avoid variable problems $/.

, . , .

ikegami · Answer 2 · 2013-03-13T05:37:22+0000

995 1000 ( ),

s/\s+\z//;

chomp;

( ), Windows UNIX.

Regex equivalent chomp

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