What does the dollar curly brackets ${} mean in JSP?
Dec 24, 2022 · The dollar curly brackets ${} in JSP are used for expression language (EL) to simplify accessing data stored in JavaBeans, maps, or arrays.
if statement - if...else within JSP or JSTL - Stack Overflow
Jul 13, 2019 · Discover how to use if-else statements within JSP or JSTL effectively with examples and expert advice from the Stack Overflow community.
What is the difference between JSF, Servlet and JSP?
May 25, 2020 · 1290 JSP (JavaServer Pages) JSP is a Java view technology running on the server machine which allows you to write template text in client side languages (like HTML, …
Difference between jsp expression tags <% and - Stack Overflow
Difference between jsp expression tags <% and <%= Asked 12 years, 7 months ago Modified 3 years, 10 months ago Viewed 84k times
XSS prevention in JSP/Servlet web application - Stack Overflow
May 23, 2015 · XSS can be prevented in JSP by using JSTL <c:out> tag or fn:escapeXml() EL function when (re)displaying user-controlled input. This includes request parameters, headers, …
How to output HTML from JSP <%! ... %> block? - Stack Overflow
The JSP page gets translated by your webserver into a Java servlet. Inside tomcats, for instance, everything inside scriptlets (which start "<%"), along with all the static HTML, gets translated …
How to use session in JSP pages to get information?
I have a JSP page used for editing some user's info. When a user logins to the website, I keep the information in the session, then in my edit page I try the following: <%! String username=sess...
Newest 'jsp' Questions - Stack Overflow
Nov 12, 2025 · I am creating .jsp page elements dynamically by looping through a table (say table tquestions with columns question_id and question_txt) using a <c:forEach> loop and creating …
java - What does <%@ mean in JSP? - Stack Overflow
Aug 21, 2014 · I'm dissecting a JSP application I found here to try to learn more about it. I come across a lot of <%@... but I'm not sure what it means and I can't find it explained anywhere. …
amazon ec2 - EC2にてtomcatを使いjspを表示しようとすると404 …
Mar 6, 2021 · EC2にてtomcatを使いjspを表示しようとすると404になります。 tomcat 9.43 java 1.8.0_272 インバウンドルールのポート8080・80は追加してあります。