LispForum

Hello guys, could you help me a little bit please? I want to learn affairs . I mean.... I draw circle with red color. I need to know, how to implement this: when I click at this circle, it will change the color to black . And when I click again, it will change it back to red. Could you paste me the ...

Use LOOP or DOLIST to iterate over the cars in the shop. Then use your COST accessor or call (slot-value car 'cost) to get the cost of each car, summing that cost into a central accumulator variable. thanks nuntius, working.. :) . Loop was good choise. thx man . Im beginner and I didn't know this f...

Hello guys, can I ask you for help regarding my problem? I would like to create shop with cars. Then I will create two cars and I will put these cars to slot "cars" to my shop. I want to create method which will take cost of all cars from my shop and give back some number. could you advice...

hey guys, thank you so much. Its working right now. You are right, I used different variables to each loop and its working. the last question is, how to do that via recursion ?? (defun make-pic (num1 num2 fun) (unless (= num1 0) (make-pic (- num1 1) num2 fun) (if (funcall fun num1 num2) (format T &q...

* Edit post * Delete post * Report this post * Reply with quote Re: "format" command - how to solve it pls Postby freezy39 » Fri Mar 19, 2010 1:13 pm (defun make-pic (a b function) (dotimes (x b) (format T "#")) (format T "~%") (dotimes (x (- a 2)) (format T "#&qu...

thank you man, I will try it and let you know .

Hi guys, could you help me a little bit pls? I would like to make a frame with parameters x y f , x and y means volume, f means function. The frame should be made from "#" and interior should be also made by "#" but it depends on predictate/function f. For example: (make-pic 5 8 ...