$key = "a";
$value = "hello";
%myhash = {} ;
push @{ myHash{$key} }, $hello;
print $myHash{$key}."\n";
this script prints
"hello" but has following error message.
Reference found where even-sized list expected at ./test line 5.
can any one help me to fix this problem?? (3 Replies)
I have two arrays
@nextArray contains some files like
\main\1\Xul.xml@@\main\galileo_integration_sjc\0
\main\1\PortToStorageDialog.xml@@\main\galileo_integration_sjc\0
.
.
.
\main\1\PreferencesDialog.xml@@\main\galileo_integration_sjc\0
@otherArray contains some files like
... (2 Replies)
Hi All,
I'm writing a nagios check that will see if our ldap servers are in sync...
I got the status data into a nested array, I would like to search key of each array and if "OK" is NOT present, echo other key=>values in the current array to a variable
so...eg...let take the single array... (1 Reply)
#!/usr/bin/perl
my @arr=("hello", "how", "are", "you");
$l=length(@arr);
print $l;
This print 1.Why?
How can i print the array size = 4?
I want to store these in an array.
hello
how
are
you
And then i want to access these element through indexing.
How can i do this? (4 Replies)
How can I nest substitutions ? My solution just seems cheap ...
sample data
Cisco Catalyst Operating System Software, Version 235.5(18)
Cisco Catalyst Operating System Software, Version 17.6(7)
Cisco Catalyst Operating System Software, Version 19.6(7)
Cisco Catalyst Operating System... (1 Reply)
Hi,
I have a strange problem with arrays in Perl.
That is to say, for me it is strange and perhaps there is a special reason for it that I do not know of.
Not a real Perl Ace.
This is the program, as an example:
#!/usr/bin/perl -w #-d
use strict;
my $pu;
my $pu_list_cmd;
my... (2 Replies)
I'm just having a bit of trouble running this code. It tells me that there's a syntax error on line 29. Any help appreciated.
#!/usr/bin/perl
#
# Phone Book Application
#
%phonebook = (
"Wayne", '34687368',
"Home", '378643287',
"Work", '017374637',
"School",... (2 Replies)
Hello,
I'm quite new to perl so my question is rather basic and I know there is probably a simple way around it but I can't seem to find it.
I have a medium-length code and there is a part that works with a nested for loop:
foreach my $j(@primpiddelta){
for (my $k=1;... (0 Replies)
I want to pass this array as a parameter.
IFS=$'\n'
fortune_lines=($(fortune | fold -w 30 ))
Inside of this line
screen -p 0 -S ${SCREEN_SESSION} -X stuff "`printf "say ${fortune_lines}\r"`"
And I am lost at this point.
I am thinking something like this?
Then make it loop..
... (7 Replies)
Hello,
I'm looking at simplfying a function that flattens an array, it uses recursion and filters objects by type but this seems to be a waste of resources to me at least, using conditionals like this seems like a bad idea.
The array can be a generic type, int, string, float but not some... (2 Replies)
Discussion started by: f77hack
2 Replies
LEARN ABOUT PHP
get_defined_vars
GET_DEFINED_VARS(3) 1 GET_DEFINED_VARS(3)get_defined_vars - Returns an array of all defined variablesSYNOPSIS
array get_defined_vars (void )
DESCRIPTION
This function returns a multidimensional array containing a list of all defined variables, be them environment, server or user-defined
variables, within the scope that get_defined_vars(3) is called.
RETURN VALUES
A multidimensional array with all the variables.
EXAMPLES
Example #1
get_defined_vars(3) Example
<?php
$b = array(1, 1, 2, 3, 5, 8);
$arr = get_defined_vars();
// print $b
print_r($arr["b"]);
/* print path to the PHP interpreter (if used as a CGI)
* e.g. /usr/local/bin/php */
echo $arr["_"];
// print the command-line parameters if any
print_r($arr["argv"]);
// print all the server vars
print_r($arr["_SERVER"]);
// print all the available keys for the arrays of variables
print_r(array_keys(get_defined_vars()));
?>
SEE ALSO isset(3), get_defined_functions(3), get_defined_constants(3).
PHP Documentation Group GET_DEFINED_VARS(3)