Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Mathematica symbols are the ultimate atoms of symbolic data. Every symbol has a unique name, exists in a certain Mathematica context or namespace, and can have a variety of types of values and attributes.
11
votes
How can I implement a listener variable in Mathematica?
As part of handling this for myself I wrote a package that does it. The idea was to mimic the *Var() classes in tkinter. I'll do a quick demo then explain how I built this, which is the actually inter …
13
votes
How can I define symbols but not have them show up in the front end?
within it won't be recognized by the FE until you call System`DeclareKnownSymbols on their symbol names (if they're in $Context) or call this on the symbols:
FEUnhideSymbols[syms__] :=
With[{stuff … One other interesting thing to note is that when symbols are passed into the evaluator they clearly get marked as defined, even if they have no values to them. …
10
votes
Accepted
Implement abstract algebraic structure
I decided it was worth giving another example of modern OOP in Mathematica. There will be a small amount of code, but almost all of it is boiler-plate. I use a package to handle most of the boiler pla …