Ruby/for
提供: 初心者エンジニアの簡易メモ
for
for i in 1..3 do
print("i=", i)
end
foreach
range = 1..3
range.each do |i|
print("i=", i)
end
文字列foreach
names = ["taro", "jiro", "sabu"]
for name in names
print("name=", name)
end
for(key,value)
user = {:name => "taro", :age => "10", :birth => "1980-10-10"}
for key, value in user
print("key=", key, " value=", value)
end
foreach(key,value)
user = {"name" => "taro", "age" => "10", "birth" => "1980-10-10"}
user.each do |key, value|
print("key=", key, " value=", value)
end
