Mr.Wizard

Mr.Wizard has asked 47 questions and find answers to 250 problems.

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Mr.Wizard questions

What is dollar sign $ used for internally?
Context unique to each group at a specified level
Handling flexible arguments in Mathematica functions
Mathematica Notation and syntax mods
A "MapList" function
How do I get auto-conversion of Part [[ double-brackets ]] on paste?
Capital letters for named patterns
Is there a faster way to find both Min and Max values?
Fast way to type check Symbol in a function with held arguments
Easy way to populate this matrix?

Mr.Wizard answers

mathematica FullSimplify cowardly refusing fully evaluate real parts of a complex number?
Determine whether a symbol is part of the ith combination nCr
Solve two variable recursive equation in Mathematica, is that possible?
Why does mathematica kernel crash when I access my linked list?
How to check whether an infinite set is closed under addition with a computer code?
Puzzled by Function body evaluation
Any efficient easy way to find the maximum list among N lists with the same length using Mathematica?
3d coordinate graphing
Any simple mechanism in Mathematica to make a module with persistent state?
Why does this expression substitution not work?