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 ...

In this Regex Tutorial, you will learn how to validate the featured email address regular expression (regex) Regex Featured in This Tutorial: /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/. The ...

In this Regex Tutorial, you will learn how to validate the featured email address regular expression (regex) Regex Featured in This Tutorial: /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/. The ...

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 ...

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 ...