A piece of script from Perl-cookbook I do not understand, and post here for explanation.
The purpose is to find the element in either array (union), and in both array (intersection). Thank you in advance.
How is the third line:
working behind? I am desperate to understand it.
I have a little problem. To keep a configuration simple, I've exceeded my perl knowledge. :-) I've worked with multi-dimentional arrays before, but this one has me beat:
@info = (
{
'defval' => 'abc'
'stats' = (
{ 'name' => 'a', },
{ 'name' =>... (1 Reply)
Hi,i have a code fragment below.
%tag = (); #line 1
$tag{'info'} = $datastring; #line 2
$resp = $ua->request( #$ua is a user agent
POST 'http://10.2.3.0' ,
Content_Type => application/x-www-form-urlencoded
Content => #line 3 I am not sure of what the code... (3 Replies)
suppose my @{$data1{$callid}}; cotains
one two three
three five six
one two three
of random patterns but each item is separated by white space or tab,
Below code extract and get rid of the whitespace perfectly so that it shows now like this
onetwothree
threefivesix... (2 Replies)
Hi all experts,
May I know how to read a csv file and read the content in a hash in PERL?
Currently, I hard-coded and defined it in my code. I wanna know how to make up the %mymap hash thru reading the cfg.txt
====
csv file(cfg.txt):
888,444
999,333
===
#!/usr/bin/perl
my... (1 Reply)
Hi ,
I have an input.txt file that i read
node: id= c1, class=nb, cx=100, cy=100, r=10
node: id=c2, class=b, cx=150, cy=130, r=10
node: id=c3, class=nb, cx=50, cy=80, r=10
node: id=c4, class=nb, cx=120, cy=200, r=10
i split over , and = to create a global array and then passed it to a... (6 Replies)
Hi guys
I have this part of a perl script that returns and odd error
if ($args{software}) {
print " @DISTFILE_GROUPS $output->{distfile_groups}->{ get_rdist_groups}\n";
and the error is
Can't coerce array into hash at
i've never seed this error before, any ideas
thanks... (0 Replies)
How do I get the unique hashes from an array of hashes?
@ar1 = ( {a=>1,b=>2}, {c=>3,d=>4},{a=>1,b=>2});I need :
@ar2 = ( {a=>1,b=>2}, {c=>3,d=>4});Thanks. (2 Replies)
Sorry for the “word salad” subject, but I wanted to cast a wide net for help.
I've created an IP (Internet Protocol) server which serves HTTP, SMTP, and FTP requests.
As you probably know, they all require creating a socket, listening on it, accepting connections, and then having a short... (3 Replies)
Discussion started by: John S.
3 Replies
LEARN ABOUT MOJAVE
ppi::structure::subscript
PPI::Structure::Subscript(3) User Contributed Perl Documentation PPI::Structure::Subscript(3)NAME
PPI::Structure::Subscript - Braces that represent an array or hash subscript
SYNOPSIS
# The end braces for all of the following are subscripts
$foo->[...]
$foo[...]
$foo{...}[...]
$foo->{...}
$foo{...}
$foo[]{...}
INHERITANCE
PPI::Structure::Subscript
isa PPI::Structure
isa PPI::Node
isa PPI::Element
DESCRIPTION
"PPI::Structure::Subscript" is the class used for square and curly braces that specify one element of an array or hash (or a slice/subset
of an array or hash)
METHODS
"PPI::Structure::Subscript" has no methods beyond those provided by the standard PPI::Structure, PPI::Node and PPI::Element methods.
Got any ideas for methods? Submit a report to rt.cpan.org!
SUPPORT
See the support section in the main module.
AUTHOR
Adam Kennedy <adamk@cpan.org>
COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the LICENSE file included with this module.
perl v5.18.2 2011-02-25 PPI::Structure::Subscript(3)