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JSP QUESTIONS

What is the JSP EL equivalent for request.getRemoteUser()?
What is the JSP EL equivalent for request.getRemoteUser()?
With these it helps I'm using to retrieve the logged on user's ID within Tomcat. What would be the equivalent using JSP Simple Expression Language? , It's
TAG : jsp
Date : November 25 2020, 07:01 PM , By : user3863004
Trouble passing JSP values to ActionForm (Struts)
Trouble passing JSP values to ActionForm (Struts)
Any of those help The first thing that strikes me is the fact that you have disabled="true" on the select field. Any input that is disabled is not sent to the server when you submit the form. No parameter on the request means Struts has nothing to bi
TAG : jsp
Date : November 18 2020, 07:00 PM , By : user3860831
Implementing logout function
Implementing logout function
like below fixes the issue You can logout using session.invalidate() (or response.getSession().invalidate() in a servlet)If using cookies, you will have to to call response.addCookie(..) with your cookie with a negative lifetime.
TAG : jsp
Date : November 17 2020, 07:01 PM , By : Sangeetha Mary Jose
How would I email the entire content of the JSP output as an HTML email attachment
How would I email the entire content of the JSP output as an HTML email attachment
will help you If the request is idempotent (such as GET requests are), then just use java.net.URL to get an InputStream of the JSP output. E.g.
TAG : jsp
Date : November 08 2020, 07:01 PM , By : user3857672
getting"too large to compile ...." error in jsp file
getting"too large to compile ...." error in jsp file
may help you . The 64k limit you mention is probably the size of the method generated to represent your JSP. It does not mean that your JSP must not be smaller than 64k.The only cases where I ever saw that were absurd cases where arrays with tens of
TAG : jsp
Date : November 08 2020, 07:01 PM , By : user3857595
How are jsp pages executed,what's the principle in it?
How are jsp pages executed,what's the principle in it?
I wish this help you web.xml is a deployment descriptor. It does not actually work in a way, the server (servlet container) reads this file to know what your application's needs are (what filters to create, servlets, configuration params etc).Conside
TAG : jsp
Date : November 07 2020, 07:01 PM , By : Kevin Sang
When to prefer struts over JSTL tags in a JSP presentation?
When to prefer struts over JSTL tags in a JSP presentation?
around this issue You can use JSTL in any JSP, regardless of whether or not you choose Struts as your web MVC layer.Struts tags are more specialied; they do you no good if your web MVC layer is Spring or Wicket or something else.
TAG : jsp
Date : October 28 2020, 04:55 PM , By : user3853990
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