[Info-vax] sys admin default directory
Johnny Billquist
bqt at softjar.se
Tue Feb 9 11:24:49 EST 2016
On 2016-02-09 16:14, Steven Schweda wrote:
>> [...] Similar to environment variables in Unix...
>
> With the (critical) difference being that on VMS, the file
> system can automatically evaluate a logical name, where with
> a UNIX-like OS/shell the user needs to do that (getenv(),
> "${}") explicitly.
>
> Logical names are one of VMS's nicest features. Sadly,
> they're not widely available elsewhere.
There are several significant and important differences between logical
names and environment variables. But when explaining them to a Unix
person it is easiest to start there. If they ever want to know more, we
can go into how much better logical names can be...
Johnny
--
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt at softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol
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