SOLID Principles

What is meant by solid principles ? SOLID Principles : Strong Principles is a coding standard that all developers can recognize in order to properly build apps and avoid bad design. Robert C Martin popularized it, and it’s still used throughout the object-oriented design spectrum. It makes the code more extendable, logical, and easier to […]

(SOLVED) How can you find out which process is listening on a port on Windows ?

Which process is listening on a port ? To answer this question , there is many solution , you find here the two best solution : 1. First Solution Open a command prompt window (as Administrator) From “Start\Search box” Enter “cmd” then right-click on “cmd.exe” and select “Run as Administrator“ Enter the following text then hit Enter. Find […]

How to improve your programming skills?

How do you improve your programming skills ?  This all comes down to keys on the keyboard. Repeated practice is the mantra here and increased skill doesn’t yield itself to any other shortcuts! Want to improve programming skills? Get a job programming. You will learn or you will perish. Learn through any method available to […]

Exemple Singleton : Comment empêcher de lancer plusieurs fois simultanément une application Java ?

Comment empêcher de lancer plusieurs fois simultanément une application Java ? Par exemple, vous venez de programmer un serveur, vous voulez vous assurer qu’une seule instance est lancée, pour éviter de provoquer des comportements inattendus (une instance reçoit une requête d’un client, et l’autre reçoit son identifiant). En général, quel que soit le programme, il peut […]