I solicited this site earlier this week and got a good answer for a perl
Script so I made this script from what understood from the answers
But now I have a bug and I'm stump. It doesn't parse correctly the
Output it stays on the first line My $f2 and reprints in a endless loop
I'm sure there... (3 Replies)
Hello All,
I have some expression:
if (/^(\d\d\d\d\d\.\d\d\d\d\d\d)\s+(.+)$/)
{
warn "$argv0(" . __LINE__ . "): rbl2ts{$2} == '$rbl2ts{$2}' \$1==$1\n" if ($debug);
$rbl2ts{$2} = $1 if (!defined($rbl2ts{$2}) or ($1 le $rbl2ts{$2}));
warn "$argv0(" . __LINE__ . "):... (3 Replies)
Hi All,
Can you please help me interpret the following command. Which I am not able to understand. Also can you please illustrate what it is used for.
perl -pi -e 's/\015//g' text_file.dat
Regards (3 Replies)
can someone help me how to interpret this line?
my ($class, $hashref) = @_;
my $portfolio = {};
if ($hashref->{portfolio_id}) {
($portfolio) = GEmySQL->get ("select * from portfolio where portfolio.id=$hashref->{portfolio_id}");
}
===============
Question: how do... (2 Replies)
Well, I found myself trying to fix some Perl code (Ive never done any Perl in my life) and I pinpointed the place where the bug could be. But to be sure I have to know what does a few line of code mean:
$files_lim =~ (/^\d*$/)
$files_lim =~ (/^\d*h$/)$files_age =~ s/h//The code where this was... (0 Replies)
Well, I found myself trying to fix some Perl code (Ive never done any Perl in my life) and I pinpointed the place where the bug could be. But to be sure I have to know what does a few line of code mean:
$files_lim =~ (/^\d*$/)
$files_lim =~ (/^\d*h$/)
$files_age =~ s/h//
The code where... (2 Replies)
What is the difference between the two statements below?
A:
$a->{"$fruit"}->{"$color"}->{size} = $size
B:
$size = $a->{"$fruit"}->{"$color"}->{size}
Please assist. Thanks! (0 Replies)
Hi all,
I am trying to build threads which will go to localhost and list the files in given folder.
#!/usr/bin/perl
use threads;
my $t1 = threads->new(\&sub1, 1);
my $t2 = threads->new(\&sub2, 2);
push(@threads,$t1);
push(@threads,$t2);
foreach... (5 Replies)
Hi,
I need to understand below perl code, can some one advise me.
perl -MDate::Parse -e'BEGIN{$main::now=time;$main::old=(time-60*30)}' -nE'if(/^(\w+\s+\d+\s+\d+:\d+:\d+)/) {$t=str2time $1; $t > $old && $t < $now && print}' (1 Reply)
Hello,
A former sys admin placed this script on one of our boxes and it needs to be adjusted, but I'm not familiar with perl. Can someone help break this down for me? I'm particularly interested in the -mtime function. What's the time frame being referenced here.
... (5 Replies)
Discussion started by: bbbngowc
5 Replies
LEARN ABOUT OPENSOLARIS
nvpair_type
nvlist_next_nvpair(3NVPAIR) Name-value Pair Library Functions nvlist_next_nvpair(3NVPAIR)NAME
nvlist_next_nvpair, nvpair_name, nvpair_type - return data regarding name-value pairs
SYNOPSIS
cc [ flag... ] file... -lnvpair [ library... ]
#include <libnvpair.h>
nvpair_t *nvlist_next_nvpair(nvlist_t *nvl, nvpair_t *nvpair);
char *nvpair_name(nvpair_t *nvpair);
data_type_t nvpair_type(nvpair_t *nvpair);
PARAMETERS
nvl The nvlist_t to be processed.
nvpair Handle to a name-value pair.
DESCRIPTION
The nvlist_next_nvpair() function returns a handle to the next nvpair in the list following nvpair. If nvpair is NULL, the first pair is
returned. If nvpair is the last pair in the nvlist, NULL is returned.
The nvpair_name() function returns a string containing the name of nvpair.
The nvpair_type() function retrieves the value of the nvpair in the form of enumerated type data_type_t. This is used to determine the
appropriate nvpair_*() function to call for retrieving the value.
RETURN VALUES
Upon successful completion, nvpair_name() returns a string containing the name of the name-value pair.
Upon successful completion, nvpair_type() returns an enumerated data type data_type_t. Possible values for data_type_t are as follows:
o DATA_TYPE_BOOLEAN
o DATA_TYPE_BOOLEAN_VALUE
o DATA_TYPE_BYTE
o DATA_TYPE_INT8
o DATA_TYPE_UINT8
o DATA_TYPE_INT16
o DATA_TYPE_UINT16
o DATA_TYPE_INT32
o DATA_TYPE_UINT32
o DATA_TYPE_INT64
o DATA_TYPE_UINT64
o DATA_TYPE_STRING
o DATA_TYPE_NVLIST
o DATA_TYPE_BOOLEAN_ARRAY
o DATA_TYPE_BYTE_ARRAY
o DATA_TYPE_INT8_ARRAY
o DATA_TYPE_UINT8_ARRAY
o DATA_TYPE_INT16_ARRAY
o DATA_TYPE_UINT16_ARRAY
o DATA_TYPE_INT32_ARRAY
o DATA_TYPE_UINT32_ARRAY
o DATA_TYPE_INT64_ARRAY
o DATA_TYPE_UINT64_ARRAY
o DATA_TYPE_STRING_ARRAY
o DATA_TYPE_NVLIST_ARRAY
Upon reaching the end of a list, nvlist_next_pair() returns NULL. Otherwise, the function returns a handle to next nvpair in the list.
These and other libnvpair(3LIB) functions cannot manipulate nvpairs after they have been removed from or replaced in an nvlist. Replacement
can occur during pair additions to nvlists created with NV_UNIQUE_NAME_TYPE and NV_UNIQUE_NAME. See nvlist_alloc(3NVPAIR).
ERRORS
No errors are defined.
EXAMPLES
Example 1 Example of usage of nvlist_next_nvpair().
/*
* usage of nvlist_next_nvpair()
*/
static int
edit_nvl(nvlist_t *nvl)
{
nvpair_t *curr = nvlist_next_nvpair(nvl, NULL);
while (curr != NULL) {
int err;
nvpair_t *next = nvlist_next_nvpair(nvl, curr);
if (!nvl_check(curr))
if ((err = nvlist_remove(nvl, nvpair_name(curr),
nvpair_type(curr))) != 0)
return (err);
curr = next;
}
return(0);
}
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+----------------------------+------------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+----------------------------+------------------------------+
|Interface Stability | Evolving |
+----------------------------+------------------------------+
|MT-Level | MT-Safe |
+----------------------------+------------------------------+
SEE ALSO libnvpair(3LIB), nvlist_alloc(3NVPAIR), attributes(5)NOTES
The enumerated nvpair data types might not be an exhaustive list and new data types can be added. An application using the data type enu-
meration, data_type_t, should be written to expect or ignore new data types.
SunOS 5.11 2 Feb 2004 nvlist_next_nvpair(3NVPAIR)
04-18-2012
