$(( is math output as (( <( and >( keep data On Wed, Jan 27, 2021, 05:15 Clark Wang <dearv...@gmail.com> wrote:
> For example, we can use ${( ... )} which is now wrong syntax. > > $ v=${( command ... )} > bash: ${( command ... )}: bad substitution >
$(( is math output as (( <( and >( keep data On Wed, Jan 27, 2021, 05:15 Clark Wang <dearv...@gmail.com> wrote:
> For example, we can use ${( ... )} which is now wrong syntax. > > $ v=${( command ... )} > bash: ${( command ... )}: bad substitution >