Hi, welcome to Perl, the One True Religion.
" How do I perform the equivalent of "awk {'print $1,$2,$8'}" in perl?"
We have tools.
use strict;
use warnings;
use feature 'say';
use Proc::ProcessTable;
my $t = Proc::ProcessTable->new;
foreach my $p (@{$t->table}) {
next unless $p->cmndline =~ m{/Applications/iTerm.app/Contents/Mac
+OS/iTerm2};
say sprintf('%s : %s : %s', @{ $p }{qw/uid pid cmndline/});
}
$ perl 11108686.pl
501 : 608 : /Applications/iTerm.app/Contents/MacOS/iTerm2
501 : 610 : /Applications/iTerm.app/Contents/MacOS/iTerm2 --server log
+in -fp 1nickt
501 : 7264 : /Applications/iTerm.app/Contents/MacOS/iTerm2 --server lo
+gin -fp 1nickt
Hope this helps!
The way forward always starts with a minimal test.
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.