On 09/25/2010 01:57 AM, Vaishnavi Saba wrote:
> @common = inter( \%foo, \%bar, \%joe );
> sub inter {
> my %seen;
> for my $href (@_) {
> while (my $k = each %$href ) {
> $seen{$k}++;
> }
> }
> return grep { $seen{$_} == @_ } keys %seen;
> }
Usually not a go
Vaishnavi Saba wrote:
Hi,
Hello,
My query: In the code shown below, How does *grep* compare a scalar( *
$seen{$_}* ) with an array of hash references ( *...@_* ).
An array in scalar context returns the number of elements in the array
and @_ (which is an alias to @common) contains 3 element
Hi,
My query: In the code shown below, How does *grep* compare a scalar( *
$seen{$_}* ) with an array of hash references ( *...@_* ).
=
@common = inter( \%foo, \%bar, \%joe );
sub inter {
my %seen;
for my $href (@_) {
while (my $k = each %$href ) {
$seen{$k}++;
> On Fri, Sep 24, 2010 at 2:30 PM, Francisco Valladolid wrote:
>
Hi.
>
> I think any perl book can be good!
>
I'm suddenly reminded of this slide:
http://mag-sol.com/talks/idiotic/text9.html
As a beginner myself, I was lucky enough to start with Learning Perl, 5th
edition, of which I have absolut
On Sep 23, 9:42 am, soorajspadmanab...@gmail.com (Sooraj S) wrote:
> Hi,
>
> In my perl script p1 i am calling another script p2 which logs into a
> remote machine and executes a script p3. The $file defined in p3 does
> not exist. So copy operation in p3 will error out with error code 256
> and p3
Hi Sooraj,
On Friday 24 September 2010 13:54:06 Sooraj S wrote:
> Hi Shlomi,
>
> > Did you try looking at the shell's "$?" variable?
>
> I've clearly mentioned that i am using the "$?" value to find out the
> exist status through out my code.
Well, you need to add a command like:
echo $?
At t
> "FV" == Francisco Valladolid writes:
FV> I think any perl book can be good!, The list is complete here.
please don't say that. there have been hundreds of perl books published
over the years and my estimate is only about 30% are decent or better
than that. too many were poorly written, e
Hi.
I think any perl book can be good!, The list is complete here.
Personally I used: Learning Perl 2ed, From Randal Schwartz, and
Elements of programming with perl (Manning)
Whenever the http://perldoc.perl.org contain good documentation
Regards.
On Fri, Sep 24, 2010 at 10:53 AM, Parag Kalra
>>>Learning Perl
>>>by Randal L. Schwartz, Tom Phoenix, and brian d foy
>>>ISBN 0-596-52010-7 [5th edition June 2008]
>>>http://oreilly.com/catalog/9780596520106/
Must must must read book for any beginner.
Cheers,
Parag
On Fri, Sep 2
Hi Shlomi,
> Did you try looking at the shell's "$?" variable?
I've clearly mentioned that i am using the "$?" value to find out the
exist status through out my code.
>What do you mean by not exist?
In p3 u can see that my $file = "/hom/user/file";
I've given the location wrongly as a part of e
> "lotug" == lotug writes:
lotug> I need regex code to identify 3108222400 phone number.
This question was posted (with the same vagueness) to
comp.lang.perl.misc. Check out some of the answers there. :)
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
http
> In my file, each line has : ID (8 number) | many key words |key words again
> .
> I would like to know how to extact only key words part and automatic
> searching in website like google.
for extracting: use split or regex.
for googling: google has provided the SOAP API for programming.
There is
from PerlFAQ: Recommended books on (or mostly on) Perl follow.
References
Programming Perl
by Larry Wall, Tom Christiansen, and Jon Orwant
ISBN 0-596-00027-8 [3rd edition July 2000]
http://www.oreilly.com/catalog/pperl3/
Hi Sooraj,
On Thursday 23 September 2010 18:42:17 Sooraj S wrote:
> Hi,
>
> In my perl script p1 i am calling another script p2 which logs into a
> remote machine and executes a script p3.
Generally speaking, executing one perl script you've written from another perl
script is an indication th
I've been collecting a list of books and many other resources on the Perl
Beginners' Site:
http://perl-begin.org/
Especially of note are:
1. http://perl-begin.org/books/advanced/#pbp - Perl Best Practices by Damian
Conway.
2. http://github.com/chromatic/modern_perl_book - chromatic's "Modern
Hi Jatin,
first of all don't start a new thread by replying to an existing message.
Instead, send a new message (with a new Subject line) to beginners@perl.org .
On Friday 24 September 2010 12:18:52 Jatin Davey wrote:
> Hi
>
> I just learned the basics of the perl programming language. I woul
Dear everyone,
In my file, each line has : ID (8 number) | many key words |key words again
.
I would like to know how to extact only key words part and automatic
searching in website like google. At the end , ID with the search results
(can be links, terms) which use the key words in this ID still
Hi
I just learned the basics of the perl programming language. I would like
to know if there are good books that can help me in further learning and
achieving expertise in Web automation using perl.
Appreciate your response in this regard.
Thanks
Jatin
On 9/23/2010 9:10 PM, Jatin wrote:
H
On Fri, Sep 24, 2010 at 12:50 AM, lotug wrote:
> I need regex code to identify 3108222400 phone number.
>
> If all of your phone numbers are ten digit, then:
die "$phone_num is not a ten digit number" unless ($phone_num =~
m/^\d{10}$/);
Do you need to include any more criteria?
Regards,
Yogesh
Ernest,
Can you be a bit more detail into what you have and what you want?
Thank
On 9/23/10, lotug wrote:
> I need regex code to identify 3108222400 phone number.
>
>
> --
> To unsubscribe, e-mail: beginners-unsubscr...@perl.org
> For additional commands, e-mail: beginners-h...@perl.org
> http
I need regex code to identify 3108222400 phone number.
--
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http://learn.perl.org/
Hi,
In my perl script p1 i am calling another script p2 which logs into a
remote machine and executes a script p3. The $file defined in p3 does
not exist. So copy operation in p3 will error out with error code 256
and p3 stops execution with exit staus 256. But p2 is not able to
recieve this value
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