Hi,
my script is something like this :-
open (SNMP1, "abc.sh |") or die "Cannot run abc.sh $!";
while (<SNMP1>) {
# do some processing
}
close (SNMP1) or die "ERROR: testing $! $?\n ";
When i execute this from command prompt, it runs fine. But when I run it from the web broswer, "close (SNMP1)" is failing. Since it is run from web, I don't get to see any error message but statements after "close (SNMP1)" never get exectuted.
Is it advisable to use "die" or we can avoid it. Because if I don't know "die" in "close (SNMP1)", it works fine.
thanks a lot in advance.
-munish-
Edited by planetscape - added code tags and rudimentary formatting ( keep:0 edit:41 reap:0 )
-
Are you posting in the right place? Check out Where do I post X? to know for sure.
-
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
<u> <ul>
-
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
intervention).
-
Want more info? How to link
or How to display code and escape characters
are good places to start.
|