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Re: Copy input and User Defined Variables


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.
>
>  
>
Go to the menu option

Input | Copy Input From Above

and see if there is a shortcut defined for it. On Windows the shortcut 
is Ctrl-L.

>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?
>
>  
>
?Global`*

should do it.

Carl Woll
Wolfram Research

>Bubba
>  
>


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