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正規表現のパターン一覧

Last updated at Posted at 2020-02-03

今日学習した正規表現のパターン一覧を残しておく。

パターン 意味
[a - z] 各カッコで囲まれた文字のいずれか1個にマッチ
\d                数字にマッチ
{n, m} 直前の文字が少なくとも n 回、多くても m 回出現するものにマッチ
. どの1文字にもマッチ
+ 直前の文字の1回以上の繰り返しにマッチ

役に立つ日はくるのだろうか。。。

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