I have searched a lot but I am unable to find a regex that could select only single alphabets and double them while those alphabets which are already double, should remain untouched. I tried But since this (\w)\1+ selects all double elements, my output becomes yahoooo. I tried to add negation to it !(\w)\1+ but didn’t work and output becomes
Tag: duplicates
How to remove duplicate cases in switch in java
I have sonarQube running but it says that there are duplicates within these lines of code. How do resolve this in a switch statement? I am just learning how unit testing in java works so any help would be great! Answer I think below solution should work for you:
How to extract values from a list of class objects, remove the duplicates and sort alphabetically?
I have a class Tag in java and I am extracting descriptions from a list of Tag objects rawTags to a set (I need to remove duplicate values): but I also want to have the resulting set (or list of unique descriptions) alphabetically ordered. Is there a way how to use TreeSet directly with Collectors or what would be the
How to persist @ManyToMany relation – duplicate entry or detached entity
I want to persist my entity with ManyToMany relation. But i have some problem during persisting process. My entities : and Service code : First time, when I try to persist a User with UserRoles “ROLE_USER”, no problem. User and UserRoles and join tables are inserted. My problem is when I try to persist a second User with the same