Re: EPOCHREALTIME to days, hours, minutes, seconds

[Alex fxmbsw7 Ratchev]

cool info, ..

On Fri, Aug 20, 2021, 18:39 Emanuele Torre <torreemanuele6@gmail.com> wrote:

> >        now=$EPOCHREALTIME
> >        printf -v seconds "%(%S)T.%s" "${now%.*}" "${now#*.}"
> >        printf -v minutes '%(%M)T' "${now%.*}"
> >        printf -v hours '%(%H)T' "${now%.*}"
>
> Also, EPOCHREALTIME may not have "." as the decimal delimiter since it
> uses the one of the current locale (LC_NUMERIC). So it's more
> appropriate to use [!0-9] rather than ".".
>
>         now=$EPOCHREALTIME
>         printf -v second '%(%S)T.%s' "${now%[!0-9]*}" "${now#*[!0-9]}"
>         printf -v minute '%(%M)T' "${now%[!0-9]*}"
>         printf -v hour '%(%H)T' "${now%[!0-9]*}"
>
> --
>  emanuele6
>
> On 20/08/2021, Andreas Kusalananda Kähäri <andreas.kahari@abc.se> wrote:
> > On Fri, Aug 20, 2021 at 04:34:20PM +0300, Tapani Tarvainen wrote:
> >> On Fri, Aug 20, 2021 at 12:22:21PM +0000, hancooper
> >> (hancooper@protonmail.com) wrote:
> >>
> >> > > now=$EPOCHSECONDS
> >> > > printf -v seconds '%(%S)T' "$now"
> >> > > printf -v minutes '%(%M)T' "$now"
> >> > > printf -v hours '%(%H)T' "$now"
> >>
> >> > How can I deal with seconds that includes fractional part ?
> >>
> >> The Gnu date -based solution I posted earlier deals with them,
> >> but the above can be modified to do it as well:
> >>
> >> now=$EPOCHREALTIME
> >> printf -v seconds "%(%S)T.${now#*.}" "${now%.*}"
> >> printf -v minutes '%(%M)T' "${now%.*}"
> >> printf -v hours '%(%H)T' "${now%.*}"
> >>
> >> --
> >> Tapani Tarvainen
> >
> > Don't inject data into the printf format string.  Instead:
> >
> >       now=$EPOCHREALTIME
> >       printf -v seconds "%(%S)T.%s" "${now%.*}" "${now#*.}"
> >       printf -v minutes '%(%M)T' "${now%.*}"
> >       printf -v hours '%(%H)T' "${now%.*}"
> >
> > --
> > Andreas (Kusalananda) Kähäri
> > SciLifeLab, NBIS, ICM
> > Uppsala University, Sweden
> >
> > .
> >
> >
>
>