我开始喜欢上单词数组,但今天我面临一个挑战:
> a = %w[ faq contact 'about us' legal 'bug reports' ]
=> ["faq", "contact", "'about", "us'", "legal", "'bug", "reports'"]
> a = %w[ faq contact "about us" legal 'bug reports' ]
=> ["faq", "contact", "\"about", "us\"", "legal", "'bug", "reports'"]
我怎样才能让空白成为一个元素?
最佳答案
可以转义空格
a = %w[ faq contact about\ us legal bug\ reports ]
a # => ["faq", "contact", "about us", "legal", "bug reports"]
但我仍然会考虑使用“完整”数组文字。在这种情况下,它们不那么令人困惑。
关于ruby - 带空格的单词数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13809517/