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Re: ClearAll ?? or what

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  • Subject: [mg102777] Re: ClearAll ?? or what
  • From: Armand Tamzarian <mike.honeychurch at>
  • Date: Thu, 27 Aug 2009 06:32:46 -0400 (EDT)
  • References: <h7371j$b28$>

On Aug 26, 6:41 am, "noslowski" <noslow... at> wrote:
> Is there a command that will remove all variables, custom functions,
> equations and so on?  
> I have tried every one that I can find including ClearAll [ " Global ' * "
> ], and so on.
> When I bring up the text book that I writing, I always end up with problems
> because I forgot to clear something out.  My book is interactive.   It would
> be nice to have a command that would clear everything out when I bring up my
> book each time.  There use to be a command in Fortran that did this, but I
> cannot find one in Mathematica.  
> I do have Dynamic Evaluation tuned off.
> Prof. Jake



If[Length[Names["Global`*"]] > 0, Remove["Global`*"]];

so as to avoid the message of no Global symbols exist.


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