Linked Questions

I have written a function Fun as below: ...

In many of the inbuilt mathematica function, variables appear aqua like in: However, when creating your own function, variables no longer have that green coloring and are instead colored like an ...

I consider myself a pretty good Mathematica programmer, but I'm always looking out for ways to either improve my way of doing things in Mathematica, or to see if there's something nifty that I haven't ...

How useful is it to program a user-built function in a package to produce a red warning message F::argx if you give the wrong number of arguments to that function? ...

Is there any way to set up a cell style with a particular syntax highlighting? For example, I'd like to have a CProgram cell to write in blue the C special words. I have done it by setting ...

I have seen a number of examples on this site (such as in syntax highlighting and checking evaluation status) in which functions definitions are preceded with ...

When using NMinimize on functions with complex intermediate expressions (but a real end result), quite often one gets the error ...

Can someone recommend an online article or introductory tutorial that will show me how to do real and complex line integrals using Mathematica?

Suppose I have a function like Options[f] = {foo -> 1}; f[opt : OptionsPattern[{f,g}]] := h@g[Sequence @@ FilterRules[{opt}, Options[g]]] I purposefully do ...

In my copy of Mathematica 11.1, SyntaxInformation[f] = {"ColorEqualSigns" -> {1, 1}} colors like wrong options: How do I make it not color like wrong options?