On 3/15/19 6:38 PM, ToddAndMargo via perl6-users wrote:
On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
Hi All,
What am I doing wrong here?
ps ax | grep [f]irefox | perl6 -ne 'my @x = $_.words[0].lines.reverse;
print @x[0] ~ "\n";'
7380
7581
7698
13023
13767
13908
Two problems:
1
On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
Hi All,
What am I doing wrong here?
ps ax | grep [f]irefox | perl6 -ne 'my @x = $_.words[0].lines.reverse;
print @x[0] ~ "\n";'
7380
7581
7698
13023
13767
13908
Two problems:
1) "lines" is putting everything into @x[0]
2) "reverse"
On 3/15/19 7:58 AM, Todd Chester via perl6-users wrote:
Never did figure out why everything went into @x[0]
The entire pipe gets put into @x[0]. @x[1] is uninitialized
On Fri, Mar 15, 2019 at 07:52:57AM -0700, Todd Chester via perl6-users wrote:
>
>
> On 3/15/19 2:52 AM, Peter Pentchev wrote:
> > 1. Learn to use pgrep instead of the myriad variations of ps | grep;
> > pgrep has been standardized by POSIX for a long time and is almost
> > certainly avail
On Fri, Mar 15, 2019 at 07:58:11AM -0700, Todd Chester via perl6-users wrote:
>
>
> On 3/15/19 3:02 AM, Peter Pentchev wrote:
> > On Fri, Mar 15, 2019 at 11:52:15AM +0200, Peter Pentchev wrote:
> > [snip]
> > > 3. The standard input stream in Perl 6 is called $*IN (think of it as
> > > mostly
On 3/15/19 3:02 AM, Peter Pentchev wrote:
On Fri, Mar 15, 2019 at 11:52:15AM +0200, Peter Pentchev wrote:
[snip]
3. The standard input stream in Perl 6 is called $*IN (think of it as
mostly equivalent to what <<>> and <> would read from in Perl 5,
...sorry about this part, I know it's n
On 3/15/19 2:52 AM, Peter Pentchev wrote:
Hope that helped!
G'luck,
Peter
[1] The "almost certainly" is because, yes, yes, I know, I also have that
dusty old HP/UX crunching away in a customer's basement; still.
Yes it does. Thank you!
I remember zsh for my Solaris days. Or at leas
On 3/15/19 2:52 AM, Peter Pentchev wrote:
1. Learn to use pgrep instead of the myriad variations of ps | grep;
pgrep has been standardized by POSIX for a long time and is almost
certainly available in all the installations that you will ever need
to touch[1].
pgrep is interesting
On 3/15/19 2:35 AM, Simon Proctor wrote:
All looking good so far. what is it you're wanting from this data?
Hi Simon,
Thank you!
What this is for is a backup routine. I am checking for
the highest instance of any jammed running instances of
[xfa]dump. If I find any, I "kill -9" it and wa
On Fri, Mar 15, 2019 at 11:52:15AM +0200, Peter Pentchev wrote:
[snip]
> 3. The standard input stream in Perl 6 is called $*IN (think of it as
>mostly equivalent to what <<>> and <> would read from in Perl 5,
...sorry about this part, I know it's not correct.
> and pretty much the same thing
On Thu, Mar 14, 2019 at 11:14:17PM -0700, Todd Chester via perl6-users wrote:
> > > On Fri, 15 Mar 2019, 05:34 Todd Chester via perl6-users,
> > > mailto:perl6-us...@perl.org>> wrote:
> > >
> > >
> > >
> > > On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
> > > > Hi All,
> > >
On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
Hi All,
What am I doing wrong here?
ps ax | grep [f]irefox | perl6 -ne 'my @x = $_.words[0].lines.reverse;
print @x[0] ~ "\n";'
7380
7581
7698
13023
13767
13908
Two problems:
1) "lines" is putting everything into @x[0]
2) "revers
Ok so in this kind of situation I tend to break it down into smaller stages
so :
ps ax | grep [f]irefox
4277 tty2 Sl+1:08 /usr/lib/firefox/firefox
4780 tty2 Sl+2:44 /usr/lib/firefox/firefox -contentproc -childID 1
-isForBrowser -prefsLen 1 -prefMapSize 177920 -schedulerPrefs 0001
On Fri, 15 Mar 2019, 05:34 Todd Chester via perl6-users,
mailto:perl6-us...@perl.org>> wrote:
On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
> Hi All,
>
> What am I doing wrong here?
>
> ps ax | grep [f]irefox | perl6 -ne 'my @x =
$_.words[0].lines.re
6am here and I'm not at a computer but I think your problem is trying to
use both -n which runs your code on each line of STDIN and lines.
Try one or the other see what happens.
Once I'm ambulant and at a computer I'll poke at it myself.
On Fri, 15 Mar 2019, 05:34 Todd Chester via perl6-users, <
On 3/14/19 10:05 PM, Todd Chester via perl6-users wrote:
Hi All,
What am I doing wrong here?
ps ax | grep [f]irefox | perl6 -ne 'my @x = $_.words[0].lines.reverse;
print @x[0] ~ "\n";'
7380
7581
7698
13023
13767
13908
Two problems:
1) "lines" is putting everything into @x[0]
2) "revers
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