[Perl] Accessing array elements within a sed command in Perl script
I am trying to use a script to replace the header of each file, whose filename are stored within the array $test, using the sed command within a Perl script as follows:
This script doesn't work as is and I think it might be something with the syntax of how to call the element of an array within a embedded sed command. If I put an actual integer as the array index instead of the variable $count, it works fine, but if I try to use $count, it doesn't work at all. I know this might not be the most efficient method, but it is the only way I can think of with my limited knowledge of perl scripting.
Hello,
I have a comma delimited input feed file. The first field has directory location and the second field has file name.
Ex of input feed:
/export/appl/a,abc*.dat
/export/appl/b,xyz*.dat
/export/appl/c,pmn*.dat
Under each directory, there would be many files like...
.
.
.... (4 Replies)
How do I access one of the indices in array tst with the code below?
tst=sprintf("%5.2f",Car / 12)
When I scan thru the array with
for ( i in tst ) { print i,tst }
I get the output of:
vec-7 144
But when I try this in the END
print tst
It looks like it's not set.
What am... (6 Replies)
Hi,
My doubt is how to access array elements..
Situation is as below:
#!/bin/ksh
set -x
typeset -i x=0
typeset -i y=0
typeset -i BID=0
typeset -i count=0
while ] ; do
x=`expr $x + 1`;
hwmgr show scsi > scsi.tmp
while read line; do
set... (1 Reply)
I need to use array elements while pattern matching.
@myarr = (ELEM1, ELEM2, ELEM3);
following is the statement which I am using in my code. Basically I want to replace the ELEM1/2/3 with other thing which is mentioned as REPL here.
if (condition) {
s/(ELEM1|ELEM2|ELEM3): REPL: /;
}
I... (3 Replies)
What is wrong with this line in a perl script?
$amc_data = `sed -n '/\/,/\/p' "$config_file"`
I ran the above from command line and it works fine from unix command prompt.
The code should produce output between the and tags.
The config_file is as follows:
Sun ... (2 Replies)
Hello,
I have the following perl array:
@longname = (Fasthernet0/0 Fasthernet0/1 Serial0/1/0 Serial0/2/1 Tunnel55 Tunnel77)
with the followinh array:
@shortname = (Fa0/0 Fa0/1 Se0/1/0 Se0/2/1 Tu55 Tu77)
in other words, I need to remove the following from each element in the array... (4 Replies)
Hi all,
I can’t resolve an array element access issue on (Linux/pdksh) .. So I’m positing for advice.By the way - a friend demonstrated to me - same script works as expected under Solaris.
I have been working on a documentation project where many *.jpg screen shots are used in the... (4 Replies)
Hi all,
Not sure if this should be in the programming forum, but I believe it will get more response under the Shell Programming and Scripting FORUM.
Am trying to write a customized df script in Perl and need some help with regards to using arrays and file handlers.
At the moment am... (3 Replies)
Experts,
I am looking to compare elements of 2 array using perl. Below is not the actual code but logic wise something like this.
my $version = "MYSQlcl-5.2.4-264.x86_64"; <-- split this word into array as (5 2 4 264) ( which is to extract only the version number from the package name)
my... (1 Reply)
Hi
I am trying to store the output of a command into an array in perl script.
I am able to store but the problem is i am unable to print the array line with one line space. i mean i inserted the \n in loop ...but not getting the result.
I have written like this
#!/usr/bin/perl
@a =... (2 Replies)
Discussion started by: kumar85shiv
2 Replies
LEARN ABOUT DEBIAN
cache::basecachetester
Cache::BaseCacheTester(3pm) User Contributed Perl Documentation Cache::BaseCacheTester(3pm)NAME
Cache::BaseCacheTester -- abstract cache tester base class
DESCRIPTION
BaseCacheTester provides functionality common to all instances of a class that will test cache implementations.
SYNOPSIS
BaseCacheTester provides functionality common to all instances of a class that will test cache implementations.
package Cache::MyCacheTester;
use vars qw( @ISA );
use Cache::BaseCacheTester;
@ISA = qw( Cache::BaseCacheTester );
METHODS
new( $base_test_count )
Construct a new BaseCacheTester and initialize the test count to $base_test_count.
ok( )
Print a message to stdout in the form "ok $test_count" and incremements the test count.
not_ok( $message )
Print a message to stdout in the form "not ok $test_count # $message " and incremements the test count.
skip( $message )
Print a message to stdout in the form "ok $test_count # skipped $message " and incremements the test count.
SEE ALSO
Cache::CacheTester, Cache::SizeAwareCacheTester
AUTHOR
Original author: DeWitt Clinton <dewitt@unto.net>
Last author: $Author: dclinton $
Copyright (C) 2001-2003 DeWitt Clinton
perl v5.12.4 2009-03-01 Cache::BaseCacheTester(3pm)