我試圖運行從一本書,我從學習Ruby程序,但我一直不管我如何努力修復它 ex41.rb:70:in `convert': wrong number of arguments (0 for 2) (ArgumentError)
from ex41.rb:117:in `block (2 levels) in <main>'
from ex41.rb:113:in `each'
訪問在另一個函數中傳遞的非靜態函數的返回結果作爲參數而不在python中再次調用該函數的語法是什麼? 實施例: def func(a,b):
return (a+b)
def compute(func)
# what to write here so as to access return value here without calling func
是否有可能?