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XXXX-XXXX-XXXX-4567 NOTE that the 4567 digits shown above relate to the last four digits of the card number. This question helps format the string to something like 1234-5678-9123-4567 But it does not help with the format required above. While looking for answers I also came across the following solution:
Most developers have seen UUIDs (Universally unique identifier), but what is the reason the UUID is split into chunks like XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX? The UUID is just a 128-bit number, and
被良子发扬光大的“XXXX 这一块”这个梗是一种什么语言现象？ 最近刷抽象视频总是能刷到良子（可能是因为我本人也够抽象的），无论是良子本人还是弹幕/评论都很喜欢用“XXXX这一块”这个梗（甚至可以说是一种句式了）。 … 显示全部 关注者 20
How to displays the last four digits of the Numbers in this format: XXXX-XXXX-XXXX-1234. In other words, use Xs for the first 12 digits of the card number and actual numbers for the last four digits of the number.
Closed 12 years ago. Possible Duplicate: A comprehensive regex for phone number validation Whats the regex for xxx-xxx-xxxx or (xxx)xxx-xxxx I can create regex for the first one with /^\d{3}-\d{3}-\d{4}$/ but how to add rule in this so it can also handle the second one?
How do I create GUIDs (globally-unique identifiers) in JavaScript? The GUID / UUID should be at least 32 characters and should stay in the ASCII range to avoid trouble when passing them around. I'm...
你不了解怎么分析呢 这个是某个魂系up某期视频的标题，而且我记得一开始结尾是“拼尽全力战胜他” 正确翻译： 我在xxxx偶遇yyyy，yyyy使用zzzz让他自己强如怪物，我拼尽全力也无法战胜yyyy 进行注释： （我在（省略））xxxx（某个地名或者地标）偶遇yyyy（某个人，通常用外表特征指代），（yyyy使用 ...
I want to format a UITextField for entering a credit card number into such that it only allows digits to be entered and automatically inserts spaces so that the number is formatted like so: XXXX X...
Checking whether a string starts with XXXX Asked 13 years, 8 months ago Modified 1 year, 9 months ago Viewed 523k times