Re^2: regex doubt on excluding


Clear questions and runnable code get the best and fastest answer
	PerlMonks

by Anonymous Monk

on Apr 21, 2014 at 08:44 UTC ( [id://1082996]=note: print w/replies, xml )

Need Help??

Yes, that's it, Preserve multiple empty lines. (but without white-spaces)

Comment on Re^2: regex doubt on excluding

Replies are listed 'Best First'.
Re^3: regex doubt on excluding by hdb (Monsignor) on Apr 21, 2014 at 08:46 UTC
How about this? `$string =~ s/^\s?\n$/\n/mg;` [download] UPDATE: the regex is not working properly but this should, the `\n` and the `$` are somewhat duplicate: `$string =~ s/^\s?\n/\n/mg;` [download]	[reply] [d/l] [select]
Re^4: regex doubt on excluding by Anonymous Monk on Apr 21, 2014 at 09:43 UTC
Thank you hdb... it worked... its working with `$string =~ s/^\s*?\n/\n/mg;` too... :-)	[reply] [d/l]

Domain Nodelet^?

Node Status^?

node history
Node Type: note [id://1082996]
help

Chatterbox^?

How do I use this? • Last hour • Other CB clients

Other Users^?

Others rifling through the Monastery: (8)

As of 2024-04-19 12:51 GMT

Sections^?

Information^?

Find Nodes^?

Leftovers^?

Voting Booth^?

No recent polls found