New posts in Argument Patterns

How to replace all elements of a list by a rule "element" -> "element_"

How to divide list according to the pattern?

How can I check if a function can be written as $a * \sin (b * x + c) + d$?

changing number of arguments to a function in secondary evaluation

Appending _?NumericQ automatically to every variable of a function in the definition

What does _. mean in patterns?

How to restrict the domain of a function

A hack for aggressive type-checking?

Smart Pattern Test

Optional argument that can be completely omitted?