I was involved in a recent discussion on the "best" way to remove a given parameter from a URL string. The conversation began with using string primitives to split and join the parameter, a method ...

お問い合わせフォームにメールアドレスを入力すると「正しい形式」で入力してくださいというのをみかけたことはありませんか？ 正しいメールアドレスの形式で入力されているかをチェックするのに正規表現という手段が使われています。 主に以下の2つ ...

The first half of this tutorial introduced you to regular expressions and the Regex API. You learned about the Pattern class, then worked through examples demonstrating regex constructs, from basic ...

Java’s character and assorted string classes offer low-level support for pattern matching, but that support typically leads to complex code. For simpler and more efficient coding, Java offers the ...

※旧SEメンバーシップ会員の方は、同じ登録情報（メールアドレス＆パスワード）でログインいただけます 講演資料・動画まとめページ Developers Summit 2026・Dev x PM Day 講演資料まとめ Developers Boost 2025 講演資料まとめ Developers X Summit 2025 講演資料まとめ Developers ...

Generate a string from regex using java. Firstly transfrom regex to nfa to dfa then create a new string from regex ...

This is how to convert regex (REGular EXpression) to DFA by creating and using syntax tree in Java language. This project is a part of a bigger project we'd done for Compiler Course to create a simple ...