On Sun, May 27, 2012 at 07:24:26PM -0700, John W. Krahn wrote:
> Michael Rasmussen wrote:
>> [ a bunch of blather, snipped here ]
>
> The regular expression is not splitting! It is capturing.
> split removes whitespace.
> The regular expression captures non-whitespace.
> So the two expressions pos
Michael Rasmussen wrote:
On Sat, May 26, 2012 at 05:52:19PM +0100, Rob Dixon wrote:
On 26/05/2012 14:07, pa...@fsmail.net wrote:
From: "Rob Dixon"
On 26/05/2012 13:51, pa...@fsmail.net wrote:
split is slower than the correct regex matching.
That is complete nonsense. Can you show a bench
On Sat, May 26, 2012 at 05:52:19PM +0100, Rob Dixon wrote:
> On 26/05/2012 14:07, pa...@fsmail.net wrote:
>> From: "Rob Dixon"
>>> On 26/05/2012 13:51, pa...@fsmail.net wrote:
split is slower than the correct regex matching.
>>>
>>> That is complete nonsense. Can you show a benchmark tha
On 12-05-27 02:00 AM, Shlomi Fish wrote:
On Sat, 26 May 2012 20:26:14 -0700
Adams Paul wrote:
>
> Sent from my LG phone
>
Why have you already sent 4 messages to this mailing list, which contain nothing
except this "Sent from my LG phone" notice and the entire replied-to message
quoted below
Hi Paul,
On Sat, 26 May 2012 20:26:14 -0700
Adams Paul wrote:
>
> Sent from my LG phone
>
Why have you already sent 4 messages to this mailing list, which contain nothing
except this "Sent from my LG phone" notice and the entire replied-to message
quoted below (with only a plain text part)? I
Sent from my LG phone
Jim Gibson wrote:
>
>On May 26, 2012, at 5:51 AM, pa...@fsmail.net wrote:
>
>> split is slower than the correct regex matching.
>>
>
>Did you know that split uses a regular expression to find the separators on
>which to split the string? So your claim is unlikely to be t
""Christopher Gray"" wrote in message news
Good day,
I have a text file containing records. While I can extract single
sub-strings, I cannot extract multiple sub-strings.
The records are of multiple types - only about a third of which have the
data I need.
An example of a "good" record is
A
Brilliant - a first class "teach-in". Many thanks for the description - it
all works. Brilliant.
-Original Message-
From: Rob Dixon [mailto:rob.di...@gmx.com]
Sent: 26 May 2012 2:13 PM
To: beginners@perl.org
Cc: Christopher Gray
Subject: Re: Help required to extract mul
On 26/05/2012 14:07, pa...@fsmail.net wrote:
From: "Rob Dixon"
On 26/05/2012 13:51, pa...@fsmail.net wrote:
split is slower than the correct regex matching.
That is complete nonsense. Can you show a benchmark that supports your
claim?
There are many cases prove that, I am just lazy to fin
On May 26, 2012, at 5:51 AM, pa...@fsmail.net wrote:
> split is slower than the correct regex matching.
>
Did you know that split uses a regular expression to find the separators on
which to split the string? So your claim is unlikely to be true. In any case,
the difference between using spli
On 25/05/2012 21:51, Christopher Gray wrote:
Good day,
I have a text file containing records. While I can extract single
sub-strings, I cannot extract multiple sub-strings.
The records are of multiple types - only about a third of which have the
data I need.
An example of a "good" record is
There are many cases prove that, I am just lazy to find one.
You don't know it, so it's nonsense?
Message Received: May 26 2012, 01:58 PM
From: "Rob Dixon"
To: beginners@perl.org
Cc: pa...@fsmail.net
Subject: Re: Help required
On 26/05/2012 13:51, pa...@fsmail.net wrote:
split is slower than the correct regex matching.
That is complete nonsense. Can you show a benchmark that supports your
claim?
Rob
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To unsubscribe, e-mail: beginners-unsubscr...@perl.org
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h
split is slower than the correct regex matching.
Message Received: May 26 2012, 10:59 AM
From: "Dr.Ruud"
To: beginners@perl.org
Cc:
Subject: Re: Help required to extract multiple text fields from a text string
On 2012-05-25 22:51, C
On 2012-05-25 22:51, Christopher Gray wrote:
I have a text file containing records. While I can extract single
sub-strings, I cannot extract multiple sub-strings.
Try split, see perldoc -f split.
while ( my $line= <$fh_in> ) {
my @data= split ' ', $line;
;
}
--
Hi Chris,
On Sat, May 26, 2012 at 8:14 AM, Christopher Gray <
christopher.g...@talktalk.net> wrote:
> Hi,
>
> Thank you for looking to help me. Unfortunately, when I used your code
> nothing was extracted. At least when I printed $1 nothing appeared.
>
> In order to help me learn more about Per
ay 2012 11:53 PM
To: Christopher Gray; beginners@perl.org
Subject: RE: Help required to extract multiple text fields from a text string
May you try this matching?
while() {
next unless /^(\S+\s+)(\S+\s+)(\S+\s+).*\"(.*?)\"/;
print "$1 $2 $3 $4\n";
}
HTH.
===
Hi Chris,
On Fri, May 25, 2012 at 11:53 PM, wrote:
>
> May you try this matching?
>
> while() {
>next unless /^(\S+\s+)(\S+\s+)(\S+\s+).*\"(.*?)\"/;
>print "$1 $2 $3 $4\n";
> }
>
> HTH.
>
>
> Message Received: May 25 2012, 09:52 PM
> From: "Chri
May you try this matching?
while() {
next unless /^(\S+\s+)(\S+\s+)(\S+\s+).*\"(.*?)\"/;
print "$1 $2 $3 $4\n";
}
HTH.
Message Received: May 25 2012, 09:52 PM
From: "Christopher Gray"
To: beginners@perl.org
Cc:
Subject: Help required to ex
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