Re: opposite of AppendTo
- To: mathgroup at smc.vnet.net
- Subject: [mg124354] Re: opposite of AppendTo
- From: Bill Rowe <readnews at sbcglobal.net>
- Date: Tue, 17 Jan 2012 03:31:47 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
On 1/16/12 at 5:12 PM, burket at mailbox.sc.edu (burke) wrote: >AppendTo[s,e] appends "e" to "s" and then RESETS "s". How does one >delete or remove an element "e" from a list "s" and then RESET "s"? >The _reset_ is my problem. I want to be able to add and delete >elements of a list (a list of graphical elements with very low >opacity). I can "appendto" the list at will but am unable to delete >elements (using Delete, DeleteCases, Except, Select, etc.). Deleting >"e" from "s" is easy enough, but resetting "s" seems impossible. In[12]:= a = data = RandomReal[1, 10]; AppendTo[data, 100]; data = Most[data]; a == data Out[15]= True