Convert card numbers to XXXX-XXXX-XXXX-0000 Format 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:
Python ImportError: cannot import name XXXX - Stack Overflow Now what I don't understand is why it would give me an Import Error: cannot import name XXXX if I put the ex48 py in the main project folder e g (D:\LearnPython\projects\ex48) and do the import as from ex48 import XXXX By the way, the test file (ex48_test py) is in D:\LearnPython\projects\ex48\tests and I am running the tests using nose package
Converting Java objects to JSON with Jackson - Stack Overflow 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
javascript - How do I create a GUID UUID? - Stack Overflow 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