Article View: alt.msdos.programmer
Article #1071Re: Help Required with Dos variables
From: Jeremy Mathers
Date: Mon, 04 Jan 1993 19:18
Date: Mon, 04 Jan 1993 19:18
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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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<1993Jan4.160029.26833@newton.ccs.tuns.ca> <babcock.12.0@cfa.harvard.edu>Show Full Headers
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Newsgroups: alt.msdos.programmer Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!uchinews!quads!pynq 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 Lines: 26