Can we reduce code duplication with these methods with the new java functional paradigm? I tried to pass the function as param. But one has Functional and the other BiFunctional. Unable to make it as from below code {1} & {2} are diff JPA queries with different num of method args. I am honestly new… Read More How to generalize methods using functional Java

I have a self-made project called "Library Management", I have many forms: Book Form, Book Type Form, Author Form,… But I realized that the code in the forms is very similar (only in some places like controls, ..). How to reduce this duplication?. I know I have to create a base class and forms will… Read More How to optimize duplicated code between forms in C#

My data looks like: Member_ID Housing_ID National_ID Family_relation 1 1 3214565 Head 2 1 1234567 Wife 3 1 1223344 Sun 4 1 3224451 Sun 5 1 5432175 Daughter 1 2 1223344 Head 2 2 4321678 Wife 3 2 4356723 Sun 1 3 3214565 Head 2 3 1234557 Brother 1 4 7653432 Head 2 4 3224451… Read More Postgresql statement to represent rows duplicate in column way