Finding or Verifying Credit Card Numbers
With a few simple regular expressions, you can easily verify whether your customer entered a valid credit card number on your order form. You can even determine the type of credit card being used. Each card issuer has its own range of card numbers, identified by the first 4 digits. You can use a slightly different regular expression to find credit card numbers, or number sequences that might be cr
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
Regex: Credit Card Numbers | Richard's Ramblings
