how to order key on map at javascript

 

how to remove duplicate number on javascript array

 

How to convert Double to Long in java

 

How to add comma in number use javascript

if you need add comma in number used by javascript, you can add this function in your library

   function numberToCommas(x) {
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}

How to add month in oracle database

in oracle database you can add month in date used ADD_MONTHS function.

select SYSDATE,ADD_MONTHS(SYSDATE,3) from DUAL;

------------------------------------
15-NOV-19 15-FEB-20

How to concat 2 string in oracle

You can use CONCAT function in ORACLE.