Re: [Help-bash] How to replace a number of substrings simultaneously?

[Zephyr Waitzman]

Using tr from coreutils?

On Sunday, October 20, 2019, Peng Yu <address@hidden> wrote:

> Hi,
>
> I'd like to replace a number of substrings in a string simultaneously in
> bash.
>
> For example, replace "s1" by $s1, replace "s2" by $s2,...
>
> Something like this will not work robustly, because if $s1 is "s2",
> then there will be two $s2 in the result.
>
> x=${x//s1/$s1}
> x=${x//s2/$s2}
>
> It can be relatively easy to achieve this in other languages. But it
> is not clear what might be the most succinct way to achieve it in
> bash.
>
> Does anybody know? Thanks.
>
> --
> Regards,
> Peng
>
>

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