Tag: technology

out.println(config.getServletContext().getParameter("app-name")); out.println(config.getInitParameter("app-name"));

out.println(config.getInitParameter("app-name")); out.println(config.getServletContext().getInitParameter("app-name"));

out.println(config.getServletContext().getInitParameter("app-name")); out.println(config.getInitParameter("app-name"));

out.println(config.getServletContext().getInitParameter("app-name")); out.println(config.getParameter("app-name"));

${request.getAttribute()}

${request.attribute}

${pageContext.request.getAttribute()}

${pageContext.request.attribute}

Front Controller

Business Controller

Business Delegate

Intercepting Filter

Set UseMnemonic property to True

Set DragMode property to 1

Set LinkMode property to 1

Put & in the lebel caption

Syntax Errors

System Errors

Runtime Errors

Logic Errors

Connection

Line

Shape

Records

Use the method 'HttpServletRequest.getParameterNames()' which will return an enumeration of parameter names.

Use the method 'HttpServletResponse.getParameterNames()' which will return an enumeration of parameter names.

Use the method 'HttpServletRequest.getAllParameters()' which will return an enumeration of parameter names.

There is no direct support in the Servlet API to retrieve the name of all the parameters sent by the client.

${request.getAttribute()}

${request.attribute}

${pageContext.request.getAttribute()}

${pageContext.request.attribute}

The value of the 'test' variable will be 2.

The value of the 'test' variable will be 0.

The value of the 'test' variable will be 1.

The variable 'test' must be declared at global scope, else a run-time error will occur