03-19-2003
The function "defined" may also achieve what you require; check the usual perldoc for details.
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have the necessity to use this command:
cat file1 | grep $A | grep $B
where sometime A and, or, B are not set.
For example:
I set A=@
never defined or set B
The above command send a cat error.
Any idea?
Thanks.
Giovanni (1 Reply)
Discussion started by: gio123bg
1 Replies
2. Shell Programming and Scripting
Hello
I want to check for NULL variable..
but this is not working..please help
thanks in advance
esham (2 Replies)
Discussion started by: esham
2 Replies
3. Shell Programming and Scripting
hi forum
i beginning with script and i want test un null variable in a schell
i just don t know the syntax here is a litle example
y=test
echo $y
unset y
echo $y (so here Y = Null)
if Y=Null
then
echo "y is null"
exit
fi (1 Reply)
Discussion started by: kykyboss
1 Replies
4. Shell Programming and Scripting
Hi,
I have to check whether an argument say $ARGV is not null in an if operator. Please let me know the operator. It would be great if you write a psuedo code.
Thanks in advance
Ammu (4 Replies)
Discussion started by: ammu
4 Replies
5. Shell Programming and Scripting
korn shell
If
then
update_smartcare_user_password "$u_id"
else
echo "Not a database user"
fi
i get this error
Syntax error at line *** : `then' is not expected.
what should i do.
I want to check whether $a is null or not. (2 Replies)
Discussion started by: sachin.gangadha
2 Replies
6. Shell Programming and Scripting
Hi all, I have a stupid question on NULL and zero(0).
In a script I've been working with, one of the lines is:
if &&
then
The problem I seem to have is when $Current_csm2 is null, this if block is not triggered, and I don't get why because I was under the impression that NULL!=0
Can... (7 Replies)
Discussion started by: spynappels
7 Replies
7. Shell Programming and Scripting
Hello, Unix-forums!
My problem:
read -p "Enter any number, please" number
sleep 1
echo $number | tr -d 0-9
test -z $number && echo "Thank you" || echo "This is not a number"Test always displays "This is not a number". It doesn't matter if I entered a or 1.
But if I order
echo... (2 Replies)
Discussion started by: intelinside
2 Replies
8. Shell Programming and Scripting
i have this code
for i in `cat sql_output.txt`
do
-- some script commands
done
sql_output.txt has 1 column with employee_ids
If the sql_output.txt is null then the do loop should not execute.
How can i implement this.
for i in `cat sql_output.txt`
If i is null or empty
then ... (5 Replies)
Discussion started by: rafa_fed2
5 Replies
9. Shell Programming and Scripting
Guys,
Please help me on the below
sample.cfg
var=NULL
sample.sh
#!/bin/sh
. /sample.cfg
if ;then
1 st command here
else
2 nd command here
fi (3 Replies)
Discussion started by: AraR87
3 Replies
10. Shell Programming and Scripting
DELETE=`cat $logfile1 | egrep -i "Delete" | sed 's/ */ /g' | cut -d" " -f2`
INSERT=`cat $logfile1 | egrep -i "Insert" | sed 's/ */ /g' | cut -d" " -f2`
UPDATE=`cat $logfile1 | egrep -i "Update" | sed 's/ */ /g' | cut -d" " -f2`
I need soming like below:
if value is null... (8 Replies)
Discussion started by: Veera_V
8 Replies
LEARN ABOUT DEBIAN
html::wikiconverter::moinmoin
HTML::WikiConverter::MoinMoin(3pm) User Contributed Perl Documentation HTML::WikiConverter::MoinMoin(3pm)
NAME
HTML::WikiConverter::MoinMoin - Convert HTML to MoinMoin markup
SYNOPSIS
use HTML::WikiConverter;
my $wc = new HTML::WikiConverter( dialect => 'MoinMoin' );
print $wc->html2wiki( $html );
DESCRIPTION
This module contains rules for converting HTML into MoinMoin markup. See HTML::WikiConverter for additional usage details.
ATTRIBUTES
In addition to the regular set of attributes recognized by the HTML::WikiConverter constructor, this dialect also accepts the following
attributes that can be passed into the "new()" constructor. See "ATTRIBUTES" in HTML::WikiConverter for usage details.
enable_anchor_macro
Possible values: 0, 1. Enables "[[Anchor(s)]]" formatting. See <http://moinmoin.wikiwikiweb.de/HelpOnMacros> for details.
AUTHOR
David J. Iberri, "<diberri at cpan.org>"
BUGS
Please report any bugs or feature requests to "bug-html-wikiconverter-moinmoin at rt.cpan.org", or through the web interface at
<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=HTML-WikiConverter-MoinMoin>. I will be notified, and then you'll automatically be
notified of progress on your bug as I make changes.
SUPPORT
You can find documentation for this module with the perldoc command.
perldoc HTML::WikiConverter::MoinMoin
You can also look for information at:
o AnnoCPAN: Annotated CPAN documentation
<http://annocpan.org/dist/HTML-WikiConverter-MoinMoin>
o CPAN Ratings
<http://cpanratings.perl.org/d/HTML-WikiConverter-MoinMoin>
o RT: CPAN's request tracker
<http://rt.cpan.org/NoAuth/Bugs.html?Dist=HTML-WikiConverter-MoinMoin>
o Search CPAN
<http://search.cpan.org/dist/HTML-WikiConverter-MoinMoin>
COPYRIGHT & LICENSE
Copyright 2006 David J. Iberri, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.10.0 2006-07-20 HTML::WikiConverter::MoinMoin(3pm)