On Mär 28 2021, Greg Wooledge wrote:
> Python is different:
>
y = ["a", "b", "c", "d"]
dict(zip(y[::2], y[1::2]))
> {'a': 'b', 'c': 'd'}
x = ["a", "b", "c"]
dict(zip(x[::2], x[1::2]))
> {'a': 'b'}
>
> It seems to discard the last (unmatched) value.
>>> dict(zip_longest(x[::2],
On Mon, Mar 29, 2021 at 1:56 AM Greg Wooledge wrote:
> Python is different:
>
> >>> y = ["a", "b", "c", "d"]
> >>> dict(zip(y[::2], y[1::2]))
> {'a': 'b', 'c': 'd'}
> >>> x = ["a", "b", "c"]
> >>> dict(zip(x[::2], x[1::2]))
> {'a': 'b'}
>
> It seems to discard the last (unmatched) value. Also, d
How can I set default PS1 variable from source code?
E.g I want it to display:
My-linux-distro $
And not:
Bash-5.1 $
On 29/03/2021 12:04 pm, ილია ჩაჩანიძე wrote:
How can I set default PS1 variable from source code?
E.g I want it to display:
My-linux-distro $
And not:
Bash-5.1 $
Set it in $HOME/.bashrc
--
Chris Elvidge
England
On Mon, Mar 29, 2021 at 01:42:10PM +0100, Chris Elvidge wrote:
> On 29/03/2021 12:04 pm, ილია ჩაჩანიძე wrote:
> > How can I set default PS1 variable from source code?
> > E.g I want it to display:
> > My-linux-distro $
> > And not:
> > Bash-5.1 $
> >
>
> Set it in $HOME/.bashrc
Given that the go
On 3/22/21 9:38 PM, Dale R. Worley wrote:
In my experience, a common reason is that the documentation does not
concentrate in one place that users are certain to read, a complete,
clear description of the situation. For instance, you give a complete,
clear description:
Bash uses "dynamic
On 3/15/21 8:32 PM, L A Walsh wrote:
That said, I'd want to see those examples in the manpage.
FWIW -- I seem to remember that the manpage could use some more
simple examples in a few places.
Examples are more for the texinfo documentation; the man page is big
enough already.
--
``The lyf
On 3/15/21 9:03 PM, Léa Gris wrote:
zsh also provide a nice feature to iterate both keys and values in a single
loop:
for key value in "${(kv)assoc_array}"; do
printf '%s -> %s\n' "$key" "$value"
done
I don't have any current interest in implementing the zsh mini-language for
expansion
On 3/16/21 8:34 AM, Greg Wooledge wrote:
I would not complain if unset became a shell keyword
I'm not considering this.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRUc...@case.eduhttp://ti
On 3/15/21 9:41 PM, Koichi Murase wrote:
2021年3月16日(火) 8:12 Chet Ramey :
key='x],b[$(echo uname >&2)'
(( assoc[$key]++ ))
[...]
declare -A assoc=(["x],b[\$(echo uname >&2)"]="1" )
I agree with this change. I think the same rule should apply also to
the indexed arrays in the arithmetic command.
On 3/19/21 10:59 AM, Oğuz wrote:
Not much related, but isn't this supposed to work?
$ cat foo.sh
alias c='case ' w='foo ' i='in ' p=') ' e='esac' u='uname ' s='; '
c w i e
Bash is pretty careful not to perform alias expansion in case statement
pattern lists, even to the point where that over
Hi,
I have encountered an issue when running some bash code from 4.3 that
behave in an unexpected way on 4.4 or 5 ... I've managed to pinpoint the
exact issue on my end.
Here is the code:
##
trap -- 'echo bar' EXIT
(
echo -n 'Subshell TRAP EXIT: '
trap -p EXIT
echo
)
case statements are imho string comparision, nothing to do with aliases
On Mon, Mar 29, 2021, 17:23 Chet Ramey wrote:
> On 3/19/21 10:59 AM, Oğuz wrote:
>
> > Not much related, but isn't this supposed to work?
> >
> > $ cat foo.sh
> > alias c='case ' w='foo ' i='in ' p=') ' e='esac' u='uname ' s
29 Mart 2021 Pazartesi tarihinde Valentin Lab
yazdı:
> Hi,
>
> I have encountered an issue when running some bash code from 4.3 that
> behave in an unexpected way on 4.4 or 5 ... I've managed to pinpoint the
> exact issue on my end.
>
> Here is the code:
>
>
> ##
> trap -- 'echo
On 3/29/21 12:04 PM, Alex fxmbsw7 Ratchev wrote:
case statements are imho string comparision, nothing to do with aliases
"'The question is,' said Humpty Dumpty, 'which is to be master — that’s all.'"
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, v
On 3/25/21 2:00 AM, Oğuz wrote:
I'm not sure why you want or need that, aliases
are dumb (bizarre) and shoukd be deleted...
I keep trying to get tge POSIX people to
remove them from the standard. They keep ignoring me. Shells won't drop
support, but at least
no-one woukd be able to rely on th
Date:Mon, 29 Mar 2021 17:31:23 +0200
From:Valentin Lab
Message-ID: <604a4dab-afc5-cd5e-ee80-64d3dfb2e...@kalysto.org>
| In 4.3, this makes sense to me. EXIT trap is not available and not executed.
|
| In >4.3, I don't understand: 'trap -p' is displaying a trap
On 2021/03/29 04:04, ილია ჩაჩანიძე wrote:
How can I set default PS1 variable from source code?
---
What do you mean "from source code?"
E.g I want it to display:
My-linux-distro $
And not:
Bash-5.1 $
---
Does the procedure documented in the bash man page not work?
Or, what do you me
On 2021/03/28 11:02, Eric Cook wrote:
On 3/28/21 7:02 AM, Oğuz wrote:
As it should be. `[bar]' doesn't qualify as an assignment without an equals
sign, the shell thinks you're mixing two forms of associative array assignment
there.
In the new form, that a key is listed inside a compound as
On 3/27/21 5:02 PM, Eric Cook wrote:
Hey,
When doing an assignment with an uneven number of elements bash currently
silently treat the last element
as a key and assigns it an empty string.
$ typeset -A ary=(this feature came from zsh); typeset -p ary
declare -A ary=([came]="from" [this]="feat
On Mon, Mar 29, 2021 at 01:49:41PM -0700, L A Walsh wrote:
> Or, what do you mean by 'default'? Is it sufficient
> to set it in the system /etc/profile so it is the default
> for all users when logging in?
Sadly, that won't work. There are plenty of *extremely* common paths
from power-on to shel
On 3/29/21 5:18 PM, Chet Ramey wrote:
If you look at
a=( k1 v1 k2 v2 k3 v3)
as more or less syntactic sugar for
a=( [k1]=v1 [k2]=v2 [k3]=v3 )
it's reasonable that
a=( k1 v1 k2 )
is equivalent to
a=( [k1]=v1 [k2]= ). And that's what bash does.
Its just when populating that array dynamic
> Examples are more for the texinfo documentation; the man page is big
> enough already.
What goes in the man page Vs in the texinfo documentation, please?
In your .bashrc you can do
PS1='My-linux-distro $\n'
-
Christopher Dimech
General Administrator - Naiad Informatics - GNU Project (Geocomputation)
- Geophysical Simulation
- Geological Subsurface Mapping
- Disaster Preparedness and Mitigation
- Natural Resource Exploration an
On Mon, Mar 29, 2021 at 07:25:53PM -0700, L A Walsh wrote:
> On 2021/03/29 14:39, Greg Wooledge wrote:
> > On Mon, Mar 29, 2021 at 01:49:41PM -0700, L A Walsh wrote:
> > > Or, what do you mean by 'default'? Is it sufficient
> > > to set it in the system /etc/profile so it is the default
> > > for
On 2021/03/29 14:39, Greg Wooledge wrote:
On Mon, Mar 29, 2021 at 01:49:41PM -0700, L A Walsh wrote:
Or, what do you mean by 'default'? Is it sufficient
to set it in the system /etc/profile so it is the default
for all users when logging in?
Sadly, that won't work. There are plenty o
29 Mart 2021 Pazartesi tarihinde Robert Elz yazdı:
> Date:Mon, 29 Mar 2021 17:31:23 +0200
> From:Valentin Lab
> Message-ID: <604a4dab-afc5-cd5e-ee80-64d3dfb2e...@kalysto.org>
>
>
> | In 4.3, this makes sense to me. EXIT trap is not available and not
> executed.
>
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