what is the difference between a portlet and a servlet?

Enhanced from Source: Servlets Vs Portlets Similarities Servlets and Portlets are web based components which use Java for their implementation. Portlets are managed by a portlet container just like servlet is managed by servlet container. Both static and dynamic content can be generated by Portlets and Servlets. The life cycle of portlets and servlets is … Read more

What exactly is Field Injection and how to avoid it?

Injection types There are three options for how dependencies can be injected into a bean: Through a constructor Through setters or other methods Through reflection, directly into fields You are using option 3. That is what is happening when you use @Autowired directly on your field. Injection guidelines A general guideline, which is recommended by … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)