Dec 3, 2012 · 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? 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: Jan 10, 2012 · Checking whether a string starts with XXXX Asked 13 years, 8 months ago Modified 1 year, 9 months ago Viewed 523k times Nov 25, 2018 · 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. Apr 4, 2012 · 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 Jun 26, 2023 · How to View the Product Key in Windows 10 The Windows 10 product key is a sequence of 25 letters and numbers divided into 5 groups of 5 characters each (ex: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX) that is used to activate the 32-bit or 64-bit Windows 10 edition that you have installed. OEM PCs store and encrypt the product key in the UEFI firmware chip. The product key is no longer on a COA sticker to Aug 2, 2017 · ModuleNotFoundError: No module named '__main__.xxxx'; '__main__' is not a package Asked 8 years, 1 month ago Modified 1 year, 4 months ago Viewed 135k times Apr 3, 2013 · Note: To make the most voted solution work, attributes in the POJO have to be public or have a public getter / setter: By default, Jackson 2 will only work with fields that are either public, or have a public getter method –

serializing an entity that has all fields private or package private will fail. Not tested yet, but I believe that this rule also applies for other JSON libs like google Jun 17, 2019 · Learn how to format phone numbers in the 'xxx-xxx-xxxx' style using a number input field. The above code will generate a license like xxxx-xxxx-xxxx-xxxx using the characters in "validChars". Calling GetNewCode (4, 4) will return a code like above. I'm using Azure functions to register then validate the code. When my app registers the code, it generates an encrypted hash with things that are unique to the install, device and/or user.