Hi everyone,
Here is an example from the perlrun perldoc page:
perl -ane 'print pop(@F), \n;'
is equivalent to
while() {
@F = split(' ');
print pop(@F), \n;
}
My question is, can I get Perl to evaluate a command line (like above)
and print out the
On Mon, Apr 25, 2005 at 01:45:15PM -0500, Larsen, Errin M HMMA/IT wrote:
Hi everyone,
Here is an example from the perlrun perldoc page:
perl -ane 'print pop(@F), \n;'
is equivalent to
while() {
@F = split(' ');
print pop(@F), \n;
}
My
-Original Message-
From: Paul Johnson [mailto:[EMAIL PROTECTED]
Sent: Monday, April 25, 2005 1:53 PM
To: Larsen, Errin M HMMA/IT
Cc: beginners@perl.org
Subject: Re: Perl One-liner de-compile?
On Mon, Apr 25, 2005 at 01:45:15PM -0500, Larsen, Errin M
HMMA/IT wrote:
Hi
Larsen, Errin M HMMA/IT mailto:[EMAIL PROTECTED] wrote:
: Or is the @f array a secret array I'm not cleared to know about?
We could tell 'ya, but then we'd have to kill 'ya.
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On Apr 25, Larsen, Errin M HMMA/IT said:
$ perl -MO=Deparse -ane 'print pop(@F), \n;'
Note the @F, it's capital-F.
# perl -MO=Deparse -nae 'print $f[4]' /some/directory/somefile
You're using a lowercase @f here.
LINE: while (defined($_ = ARGV)) {
our(@F) = split( , $_, 0);
print $f[4];
-Original Message-
From: Jeff 'japhy' Pinyan [mailto:[EMAIL PROTECTED]
Sent: Monday, April 25, 2005 2:42 PM
To: Larsen, Errin M HMMA/IT
Cc: beginners@perl.org
Subject: RE: Perl One-liner de-compile?
SNIP
You're using a lowercase @f here.
SNIP
Perl will magically
Larsen, Errin M HMMA/IT wrote:
Ok ... So I tried this:
# perl -MO=Deparse -nae 'print $f[4]' /some/directory/somefile
^
LINE: while (defined($_ = ARGV)) {
our(@F) = split( , $_, 0);
print $f[4];
^
}
-e syntax OK
