bash - What does it mean to have a $"dollarsign-prefixed string" in a script? - Unix & Linux Stack Exchange
I just saw this in an init script: echo $"Stopping Apache" What is that dollar-sign for? My research so far: I found this in the bash manual: extquote If set, $'string' and $"string" quoting is performed within ${parameter} expansions enclosed in double quotes. This option is enabled by default. ...but I'm not finding any difference between strings with and without the $ prefix: $ echo "I am in $P
Setting DISPLAY in systemd service file
I'm trying to learn systemd services by trying to start xclock as a service; the service file is below [Unit] Description=clock [Service] Environment=DISPLAY=:0 ExecStart=/usr/bin/xclock [Install] WantedBy=graphical.target Any ideas what's wrong here? I'm getting an error saying "cannot connect to display."
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