2、users = []
users.empty?
!user ^^ user.nil? --||
1、
class News < Struct.new(:new_id,:project,:applicant,:approver,:executor)
def to_hash
Hash[*members.zip(values).flatten]
end
end
2、users = []
users.empty?
!user ^^ user.nil? --||
1、
class News < Struct.new(:new_id,:project,:applicant,:approver,:executor)
def to_hash
Hash[*members.zip(values).flatten]
end
end
根據提示,賦權限,刪除文件等 jimmy@MacBook-Pro ~ % brew link node Linking /usr/local/Cellar/node/20.0.0... Er
# 假設puzzle是一個包含多個字符串的列表,每個字符串都是同一長度的,代表字母網格的一行 puzzle = [ "JGJGDDAOYD", "IDGFHSPOSA", "FGDIOSAFSC