Re^2: grep for numbers


Do you know where your variables are?
	PerlMonks

by leonidlm (Pilgrim)

on Mar 31, 2009 at 08:06 UTC ( [id://754354]=note: print w/replies, xml )

Need Help??

Why not to use this one?

my $num = $1 if ($str =~ /ci=(\d+)&/);
[download]

Comment on Re^2: grep for numbers Download Code

Replies are listed 'Best First'.
Re^3: grep for numbers by roboticus (Chancellor) on Mar 31, 2009 at 10:48 UTC
leonidlm: Because it's undefined behavior. It would be better to use: `my $num; $num = $1 if ($str =~ /ci=(\d+)&/);` [download] ...roboticus	[reply] [d/l]

Domain Nodelet^?

Node Status^?

node history
Node Type: note [id://754354]
help

Chatterbox^?

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

Other Users^?

Others taking refuge in the Monastery: (4)

As of 2024-04-23 19:52 GMT

Sections^?

Information^?

Find Nodes^?

Leftovers^?

Voting Booth^?

No recent polls found