I hate using SO as a way to find simple functions, but I really can\'t find a function like this anywhere:开发者_如何学JAVA
In Common Lisp, how can I override the default s开发者_如何学运维tring representation of a CLOS class so that calls to format or princ will print something intelligible, even when objects of that clas
numberp is a predicate in Lisp, and (numberp 1) 开发者_如何学JAVAreturns T as expected. But if I only type numberp in the console, it prompts that the variable name is undefined.
As shown in the below Lisp code, (defvar a 1) (defvar b 2) (defmacro macro-add (c d) `(开发者_运维技巧+ ,c ,d))
I\'m trying to write a function that can calculate GPA. Now I can do limited calculation(only 3 ),but I stuck on how to calculate more , without using loop or recursion (that\'s the requirement of sub
I am doing Exercise 14.11 in \"A Gentle Introduction to Symbolic Computation,\" and wrote the following function:
I\'m writing the docs of my program online, in a wiki, and my intent is to rip that content from the program itself, either from time to time or on demand.
Does anybody know how to implement method_missing (à la Ruby) in Clojure? E.g. (defn method_missing [name &开发者_运维问答 args]
I useVim for Clojure development. I\'d like a movement key or mapping that will jump through the top-level forms in th开发者_开发技巧e buffer. { and } are close, but stop if there\'s a blank line in t
Suppose I want to do the following: (loop for i from 1 to n do (defun ith(lst) (nth i lst))) Apparently what I really want to do is the following:
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