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Re: Double Clicking (was: Just another Mathematica "Gotcha")

  • To: mathgroup at smc.vnet.net
  • Subject: [mg120865] Re: Double Clicking (was: Just another Mathematica "Gotcha")
  • From: DrMajorBob <btreat1 at austin.rr.com>
  • Date: Sat, 13 Aug 2011 06:49:49 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • References: <CAKStUKqDEkEenL7jSQCVnJjPh+FuxhDOOcwO9qaOM3M0wZEdDA@mail.gmail.com>
  • Reply-to: drmajorbob at yahoo.com

I should have said triple-click. Double-click highlights an operator;  
another fast click also highlights its arguments.

In the expression like Table[x, {x, 0, 1}]:

a) triple-clicking on { or } highlights {x, 0, 1}.
b) Triple-clicking on 0 or 1 or the second x highlights the arguments of  
List, but not the brackets.
c) Triple-clicking on the first x highlights the arguments of Table, but  
not Table itself.
d) quadruple-clicking the first x highlights the Table expression

... and so forth.

Ctrl-. or the "Edit>Extend selection" from the menus may be easier for you  
than fast clicking.

Bobby

On Fri, 12 Aug 2011 09:56:54 -0500, James Stein <mathgroup at stein.org>  
wrote:

> DrMajorBob said: "When I wonder what operator has higher precedence --  
> as I
> often do -- I
> double-click on each operator in turn, and automatic selection expansion
> tells me what I need to know."
>
> I never heard about this; I just now tried it and it doesn't work for  
> me; I
> looked briefly for documentation and found none. What am I missing?


-- 
DrMajorBob at yahoo.com




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