Re: regexp

From: "Paul Lalli" <mritty@xxxxxxxxx>
Date: 30 Jan 2007 03:40:26 -0800

On Jan 30, 6:30 am, avlee <x...@xxxxx> wrote:

How to cut all the characters from varibale except digits ?

$string =~ tr/0-9//cd;

or, using a regexp, as your subject line mentioned:

$string =~ s/\D+//g;

Please read:
perldoc perlop (search for "tr/")
perldoc perlretut
perldoc perlre

Paul Lalli

.

References:
- regexp
  - From: avlee

Prev by Date: regexp
Next by Date: system() commands
Previous by thread: regexp
Next by thread: system() commands
Index(es):
- Date
- Thread

Relevant Pages

Re: Convert utf-8 to latin1
... Paul Lalli wrote: ... and process the $chunks one after the other? ... A direct translation of this to replace all translations instead of ...
(comp.lang.perl.misc)
Re: Help needed for perl rookie
... > example #2 and need this section of code to work with the new format. ... using a regexp ("regular expression") is a bit ... Regarding your question of what the regexp does, ...
(comp.lang.perl.misc)
Re: Extracting words using Regular Expressions
... "Paul Lalli" wrote in message ... but am unable to easily figure out then how to extract ...
(comp.lang.perl.misc)
Re: Adding a delimiter inbetween number characters and letter characters
... > I ended up with a new text file in this format: ... search-and-replace. ... Paul Lalli ...
(comp.lang.perl.misc)