[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: is there a way to save stdout and stderr to two bash variables?
From: |
Chet Ramey |
Subject: |
Re: is there a way to save stdout and stderr to two bash variables? |
Date: |
Tue, 12 May 2020 10:13:55 -0400 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 |
On 5/12/20 6:23 AM, Peng Yu wrote:
> Theoretically, I don't think you can assume that a here-document can be
> stored in RAM as its size is only limited by the storage medium that
> hold the script that it is part of.
>
>
> I am not sure this statement is relevant to most real usage. I mostly use
> heredoc for short strings, it would be costly to use external files instead
> of in memory strings.
By the same logic, since the historical bash implementation of here
documents and here strings uses temp files, the concerns about performance
are mostly exaggerated.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU address@hidden http://tiswww.cwru.edu/~chet/
- is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/10
- Re: is there a way to save stdout and stderr to two bash variables?, Koichi Murase, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Koichi Murase, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Greg Wooledge, 2020/05/11
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Andreas Kusalananda Kähäri, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Tim Visher, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Pier Paolo Grassi, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?,
Chet Ramey <=
- Re: is there a way to save stdout and stderr to two bash variables?, Chet Ramey, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Chet Ramey, 2020/05/12
- Re: is there a way to save stdout and stderr to two bash variables?, Peng Yu, 2020/05/12