Changing the process ID (PID) in Linux

Question

Is it possible to change the PID in Linux? If anyone know, please tell me.

Requirement: actually I want to bring up the back ground process to foreground, which is bein

Answer 1

Short answer: No.

Long answer: pocess id's(PID) are generated by the system, and are unique, and generated when the app starts. You cannot control the way they are generated...