[Ruby]grep()メソッドで配列を正規表現で値を取得するサンプル

2021年2月4日

書式
配列名.grep(/条件式/)
使用例

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#!/usr/bin/ruby
# -*- coding: UTF-8 -*-
target = ["mn01", "008mn", "87y", "mns09", "111", "222"]
p "正規表現grepで値を抽出結果"
p target.grep(/mn/)
#!/usr/bin/ruby # -*- coding: UTF-8 -*- target = ["mn01", "008mn", "87y", "mns09", "111", "222"] p "正規表現grepで値を抽出結果" p target.grep(/mn/)
#!/usr/bin/ruby
# -*- coding: UTF-8 -*-

target = ["mn01", "008mn", "87y", "mns09", "111", "222"]

p "正規表現grepで値を抽出結果"
 
p target.grep(/mn/)

実行結果
>ruby sample.rb
“正規表現grepで値を抽出結果"
[“mn01", “008mn", “mns09"]

Ruby

Posted by arkgame