Such as cls for cmd.exe. It\'s very 开发者_StackOverflow社区annoy if I can\'t do this.You can use screen:clear-window to do this:
I trying to iterate through a sequence, conditionally perform an operation on each element and then collect it 开发者_StackOverflow社区(but only if it matched the criteria). Here is a simplified examp
I would like to do: (mapcar #\'assoc \'(a s) \'((a . b) (c . d) (s . f))) and have it return ((A . B) (S . F))
I want to do something like: (setf list \'(1 2 3 4 5 6)) (format t \"~A some text here ~A ~A ~A more text here ~A ~A\" list)
I\'m playing around in CL, making a One-Dimensional version of Battleship before I try to tackle a full Two-Dimensional version, and I\'ve hit a hangup. To check if the boat is there, I\'ve represente
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I want t开发者_如何学Goo write some Lisp code like this (defstruct board (size 7) (matrix (make-array (list size size))
I could figure out some way to do this myself but I have a feeling there\'s a simpler, perhaps built-in way to do this. I want to see if any two lists share an element. These are the two lists I\'m de
This question already has an answer here: Test if array is inside a list in lisp 开发者_Python百科(1 answer)
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