On Wed, Dec 13, 2023 at 9:17 PM Greg Wooledge <g...@wooledge.org> wrote: > If you'd like to read the contents of a file into a variable, the > "read" and "readarray" (aka "mapfile") builtins are usually better > choices anyway. $(< file) would only be useful if you want the entire > content in a single string variable, which is a questionable idea in > most programs. sudo kill -s SIGHUP "$(< /var/run/sshd.pid)" The one thing I've done with this that wasn't a bad idea.
- funsub questions Zachary Santer
- Re: funsub questions Greg Wooledge
- Re: funsub questions Kerin Millar
- Re: funsub questions Greg Wooledge
- Re: funsub questions Zachary Santer
- Re: funsub questions Greg Wooledge
- Re: funsub questions Zachary Santer
- Re: funsub questions Kerin Millar
- Re: funsub questions Greg Wooledge
- Re: funsub questions Andreas Schwab
- Re: funsub questions Kerin Millar
- Re: funsub questions Zachary Santer
- Re: funsub questions Chet Ramey