Re: Copy input and User Defined Variables

*To*: mathgroup at smc.vnet.net*Subject*: [mg70278] Re: [mg70264] Copy input and User Defined Variables*From*: Sseziwa Mukasa <mukasa at jeol.com>*Date*: Wed, 11 Oct 2006 01:53:40 -0400 (EDT)*References*: <200610101012.GAA27179@smc.vnet.net>

On Oct 10, 2006, at 6:12 AM, Bubba wrote: > Hello I'm new to Mathematica. I have two questions > > Q1: Is there any shortcut for copying the previos input. In another system you > hit the arrow-up key and voila. I know that you can use % but that is > reffering to the output not input. I want a copy of my *input* so I > can > change it. I do not want to go back to my previos input and change > that > since I want a new fresh copy of the input. I know of course that you > can copy and paste but that takes to much time. You can use In, see the help browser for details. > Q2: I want to see all the symbols I have defined myself. If I enter ?* > I get a list of all the symbols in Mathematica and at the end I see my > symbols. But I only want to see my symbols and not Mathematicas. Is > there a way to accomplish that? Define your symbols in their own namespace using Begin. You can then search on symbols in that context exclusively. Regards, Ssezi

**References**:**Copy input and User Defined Variables***From:*"Bubba" <bobueland@yahoo.com>