Functions

• How do I use the functional forms of apply and amend? Feb 27
• How do I use the functional form of @ (at) apply? Feb 27
• How do I use the functional form of . (dot) apply? Feb 27

• How do I parse a date and time? Jul 24
• How do I set the return value of a function? Apr 27
• How can I test for the existence of a file or directory in q? Apr 22