Re: non-blocking stdin from bash
On Sat, Aug 11, 2018 at 06:08:34PM -0400, Jim Popovitch wrote:
> What's the best way to grab anything that's in stdin into a variable
> inside a bash script, but won't block if stdin is null?
On Sun, Aug 12, 2018 at 01:57:09PM -0400, Jim Popovitch wrote:
> Interesting. I'm using it via a cron script like so:
>
> * * * * * grep "unusual" /opt/logs/* | /opt/notify.sh `hostname`;
On Sun, Aug 12, 2018 at 06:45:23PM -0400, Jim Popovitch wrote:
> That was just an example of what I'm doing. In reality logtail's in
> there, but it made the example line too long.
https://mywiki.wooledge.org/XyProblem
https://mywiki.wooledge.org/BashFAQ/064
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