Hi
i have the following code:
if(($line!=1) and (@field!='\$')){
print ( "\nTRY TO CONNECT TO DATABASE................\n");
my $dbh = DBI->connect($dsn, $user, $pass);
print ("CONNECTED TO DATABASE\n");
eval
... (1 Reply)
cmd='date | wc' or cmd="date | wc"
$cmdIf this script is executed, an error is generated. The reason written was that "The execution fails because the pipe is not expanded and is passed to date as an argument". What is meant by expansion of pipe. When we execute date | wc on the command line, it... (2 Replies)
Hi Gurus,
I am having 2 parameters as below
parm1=value1
parm2=parm1
I want to evaluate parm1 value using eval echo \$$parm2 and later i want to assign this value to other variable which i will be using in if statement like :
if ]; then
do this.......
fi
could you please suggest... (5 Replies)
Hi all,
some small script with eval turned me to crazy.
my OS is linux
Linux s10-1310 2.6.16.53-0.8.PTF.434477.3.TDC.0-smp #1 SMP Fri Aug 31 06:07:27 PDT 2007 x86_64 x86_64 x86_64 GNU/Linux
below script works well
#!/bin/bash
eval ssh remotehost date
eval ssh remotehost ls
below... (1 Reply)
Hi All,
I read the above written code (perl code) in another perl script and evaluates this code for each line of text file,but using exit statement in code make this not to work and i could not get the desired results. However if i use return it works fine. I just need to know why it doesn't... (1 Reply)
Hi,
I am trying to use eval command to evaluate a variable(HAPROXY_LISTENER_rabbitmq_project-test-BRHM_PORT) which consists of '-' but unfortunately the eval command is unable to interpret the value of variable and trims the variable name after '-' and produces the string output rather than the... (10 Replies)
Hi,
I am Pradnya Gandhe trying to use in shell script.
I want to use a bit complicated command using eval command in a shell script.
<path to>\wsadmin.sh -lang jython -conntype NONE -c "AdminApp.install('war file path', '] -MapWebModToVH ] -MapRolesToUsers ] ]')"
Works correctly as expected... (2 Replies)
Hi Guys,
I wrote a collection of bash functions years ago and now need to use them again but
I'm getting some error messages when eval tries to expand the variables names.
I recollect that I used the shopt command to set one of the options but I can't quite
remember the command that I... (8 Replies)
Discussion started by: ASGR
8 Replies
LEARN ABOUT DEBIAN
stag-handle
STAG-HANDLE(1p) User Contributed Perl Documentation STAG-HANDLE(1p)NAME
stag-handle - streams a stag file through a handler into a writer
SYNOPSIS
stag-handle -w itext -c my-handler.pl myfile.xml > processed.itext
stag-handle -w itext -p My::Parser -m My::Handler myfile.xml > processed.itext
DESCRIPTION
will take a Stag compatible format (xml, sxpr or itext), turn the data into an event stream passing it through my-handler.pl
ARGUMENTS
-help|h
shows this document
-module|m PERLMODULE
A module that is used to transform the input events the module should inherit from Data::Stag::BaseHandler
-unit|u NODE_NAME
(you should always use this option if you specify -m)
this is the unit that gets passed to the handler/transformer. this will get set automatically if you use the the -c, -s or -t options
multiple units can be set
-u foo -u bar -u boz
-writer|w WRITER
writer for final transformed tree; can be xml, sxpr or itext
-module|m MODULE
perl modules for handling events
-codefile|c FILE
a file containing a perlhashref containing event handlers - see below
-sub|s PERL
a perl hashref containing handlers
-trap|t ELEMENT=SUB
EXAMPLES
unix> cat my-handler.pl
{
person => sub {
my ($self, $person) = @_;
$person->set_fullname($person->get_firstname . ' ' .
$person->get_lastname);
$person;
},
address => sub {
my ($self, $address) = @_;
# remove addresses altogether from processed file
return;
},
}
perl v5.10.0 2008-12-23 STAG-HANDLE(1p)