Re: Another 'What's the diff Q" (LDo will like this)

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Sujet : Re: Another 'What's the diff Q" (LDo will like this)
De : janis_papanagnou+ng (at) *nospam* hotmail.com (Janis Papanagnou)
Groupes : comp.unix.shell
Date : 17. Sep 2024, 16:38:59
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vcc7qk$3j1r6$1@dont-email.me>
References : 1 2 3
User-Agent : Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0
On 17.09.2024 15:10, Kenny McCormack wrote:
In article <vcbb68$3dfds$1@dont-email.me>,
Janis Papanagnou  <janis_papanagnou+ng@hotmail.com> wrote:
...
Note that I use both constructs, as the mood suits me, but I just got to
thinking that maybe <<< doesn't actually add any new functionality.
>
It's actually a restriction since it doesn't allow (e.g.) to control
variable expansion (as is possible with escaping the tag ('EOF' in
your example, which prevents expansion, vs. unquoted/unescaped EOF ).
 
Well, not really.  I can always do:

Ah, of course!

So what remains then is only '<<<' being a one-liner shortcut and
the '<<-' (plus the '<<#' in ksh) features to control indentation,
I suppose.

Janis

 
$ cmd << EOF
$(fortune)
EOF
$
 
and/or:
 
$ cmd <<< "
$(fortune)
"
$
 
Same diff, innit?
 


Date Sujet#  Auteur
17 Sep 24 * Another 'What's the diff Q" (LDo will like this)15Kenny McCormack
17 Sep 24 +* Re: Another 'What's the diff Q" (LDo will like this)13Janis Papanagnou
17 Sep 24 i`* Re: Another 'What's the diff Q" (LDo will like this)12Kenny McCormack
17 Sep 24 i `* Re: Another 'What's the diff Q" (LDo will like this)11Janis Papanagnou
17 Sep 24 i  +- Re: Another 'What's the diff Q" (LDo will like this)1Kenny McCormack
17 Sep 24 i  `* Re: Another 'What's the diff Q" (LDo will like this)9Kenny McCormack
17 Sep 24 i   `* Re: Another 'What's the diff Q" (LDo will like this)8Janis Papanagnou
17 Sep 24 i    `* Re: Another 'What's the diff Q" (LDo will like this)7Kenny McCormack
17 Sep 24 i     `* Re: Another 'What's the diff Q" (LDo will like this)6Kaz Kylheku
17 Sep 24 i      `* Re: Another 'What's the diff Q" (LDo will like this)5Kenny McCormack
17 Sep 24 i       +* Re: Another 'What's the diff Q" (LDo will like this)3Kaz Kylheku
18 Sep 24 i       i`* Re: Another 'What's the diff Q" (LDo will like this)2Kenny McCormack
18 Sep 24 i       i `- Re: Another 'What's the diff Q" (LDo will like this)1Kaz Kylheku
18 Sep 24 i       `- Re: Another 'What's the diff Q" (LDo will like this)1Kaz Kylheku
17 Sep 24 `- Re: Another 'What's the diff Q" (LDo will like this)1Kaz Kylheku

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