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Article View: alt.msdos.programmer
Article #1071

Re: Help Required with Dos variables

#1071
From: Jeremy Mathers
Date: Mon, 04 Jan 1993 19:18
26 lines
1731 bytes
In article <babcock.12.0@cfa.harvard.edu> babcock@cfa.harvard.edu (Robert W. Babcock) writes:
>In article <1993Jan4.160029.26833@newton.ccs.tuns.ca> macdonak@newton.ccs.tuns.ca (Kevin MacDonald) writes:
>
>>Is there any way to display the contents of a single DOS variable?
>>I know you can display all current variables by typing SET, but there
>>doesn't appear to be any way to display variables individually.
>
>In a batch file you could do something like
>  echo COMSPEC is %COMSPEC%
>This can be redirected.

Well, no, in fact, it can't.  Batch file redirection doesn't work.

While conceding that the inability to reference env vars directly from
the shell is a enormous omission on the part of the COMMAND.COM
designers (& I can already hear the 4DOSers gathering up their voices),
I have had good luck with:

	set | grep VARNAME

************************************************************************
If you didn't get caught, did you really do it?

	- pynq@quads.uchicago.edu, who is still costing the net
	  hundreds, if not thousands, of dollars, every time he posts -
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Message-ID: <1993Jan4.191855.9869@midway.uchicago.edu>
Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!uchinews!quads!pynq
References: <1993Jan4.160029.26833@newton.ccs.tuns.ca> <babcock.12.0@cfa.harvard.edu>

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Newsgroups: alt.msdos.programmer
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From: pynq@quads.uchicago.edu (Jeremy Mathers)
Subject: Re: Help Required with Dos variables
Message-ID: <1993Jan4.191855.9869@midway.uchicago.edu>
Sender: news@uchinews.uchicago.edu (News System)
Reply-To: pynq@midway.uchicago.edu
Organization: D. J. Dougherty & Associates
References: <1993Jan4.160029.26833@newton.ccs.tuns.ca> <babcock.12.0@cfa.harvard.edu>
Date: Mon, 4 Jan 1993 19:18:55 GMT
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