el
Using variables in jstl if statement
I have something like 开发者_如何学Gothis <c:forEach var=\"authority\" items=\"#{SPRING_SECURITY_CONTEXT.authentication.principal.authorities}\">[详细]
2023-03-18 12:46 分类:问答Calendar object in Expression language
How do i get day, month and year (and every Calendar.XXXXXXX value) in expression lan开发者_如何学Cguage?[详细]
2023-03-18 07:05 分类:问答Use JSTL forEach loop's varStatus as an ID
I want t开发者_如何学运维o use the count from the JSTL forEach loop, but my code doesnt seem to work.[详细]
2023-03-18 06:25 分类:问答Calling methods from JSF page doubts
I have a couple of questions about the way I call methods in EL. Maybe someone could explain how it actually works.[详细]
2023-03-18 03:47 分类:问答In JSTL/JSP when do I have to use <c:out value="${myVar}"/> and when can I just say ${myVar}
I\'ve been doing this the whole time in my JSP code: <c:out value=\"${myVar}\"/> Today I just realized for the first time that I seem to be able to use this shorter version just as well:[详细]
2023-03-17 09:42 分类:问答Expression language, don't show variable value
I am pretty new in Java EE, i am trying use that .war file http://community.jboss.org/wiki/ThreadDumpJSP , but it seems index.jsp file doesn\'t show variable, I see only ${thr.name}${thr.state}${thr.p[详细]
2023-03-16 01:45 分类:问答How to iterate and dynamically parameterize JPQL queries?
I have a page with simple ID as a URL param. What I do now is run a query to return a number of associated entities that basically need to get iterated over: I need a schedule of games to be returned[详细]
2023-03-15 16:57 分类:问答JSF referencing spring-bean, error Target Unreachable, identifier 'x' resolved to null
In a JSF 2 + Spring 3.1 environement, i have a test.xhtml page with: <h:inputText id=\"nome\" value=\"#{myBean.userName}\" />[详细]
2023-03-14 13:39 分类:问答How to call a static method in JSP/EL?
I\'m new to JSP. I tried connecting MySQL and my JSP pages and it works fine. But here is what I needed to do.[详细]
2023-03-14 00:47 分类:问答JSP Expression Language on Jackson's JsonNode
Let\'s say I\'m using Spring and have a controller that returns a model containing a field data that is an instance of Jackson\'s ObjectNode. Within data I have a StringBuilder named log.[详细]
2023-03-13 22:33 分类:问答