How does client side communicate with server side?

How does client side communicate with server side?

Client-Side Rendering

1. The user types a URL into the address bar of their web browser.
2. The web browser sends a request to a server.
3. The server responds with some initial content.
4. That JavaScript code makes another request for more content.
5. That request goes to the server exactly like any other request would.

What are the steps to be involved for the processing of a JSP page say first JSP in HTTP request response model?

JSP Processing

1. As with a normal page, your browser sends an HTTP request to the web server.
2. The web server recognizes that the HTTP request is for a JSP page and forwards it to a JSP engine.
3. The JSP engine loads the JSP page from disk and converts it into a servlet content.

How does JSP interact with Java?

JSP pages are relatively quick and easy to build, and they interact seamlessly with Java servlets in a servlet container like Tomcat. You will encounter JSP in older Java web applications, and from time to time you may find it useful for building simple, dynamic Java web pages.

What is JSP and its life cycle?

A JSP life cycle is defined as the process from its creation till the destruction. This is similar to a servlet life cycle with an additional step which is required to compile a JSP into servlet.

What is JSP service method?

_jspService() method is used to serve the raised requests by JSP.It takes request and response object as parameters. This method cannot be overridden. JSP Cleanup : In order to remove the JSP from use by the container or to destroy method for servlets jspDestroy()method is used.

Should you free all pointers?

Your pointer will still point to the same location which will contain the same value, but that value can now get overwritten at any time, so you should never use a pointer after it is freed. To ensure that, it is a good idea to always set the pointer to NULL after free’ing it.

What happens to a pointer after free?

1 Answer. Yes, when you use a free(px); call, it frees the memory that was malloc’d earlier and pointed to by px. The pointer itself, however, will continue to exist and will still have the same address. It will not automatically be changed to NULL or anything else.