在长生不老药中,最直接、最有效的方法是什么?
Starting number: 123.101
Ending number: 123.101000 # Adding 3 digits to the precision of a float.
Starting number: 123
Ending number: 123.000 # Adding 3 digits to the precision of an integer.
Starting number: 123.101
Ending number: 123.1 # removing precision
Starting num
我想打印一个带有字符串标识符的列表,比如
list = [1, 2, 3]
IO.puts "list is ", list
这不起作用。我已经尝试了一些变体,比如
# this prints only the list, not any strings
IO.inspect list
# using puts which also does not work
IO.puts "list is #{list}"
在javascript中,我可以简单地执行console.log("list is ", list)。我不明白我怎样才能在长生不老药中
我正在努力学习长生不老药。 我找到了这个演示语法: #---
# http://media.pragprog.com/titles/elixir16/code/spawn/pmap1.exs
# Excerpted from "Programming Elixir
# published by The Pragmatic Bookshelf.
# Copyrights apply to this code. It may not be used to create training material,
# courses, books, articles, and the like.