el
checking equality of value from property file in JSP
I am usi开发者_开发技巧ng property file for customizing messages, mean while I am setting priority in the property file, can I test the equality of priority in JSP using <c:if> tag. for message[详细]
2023-03-23 06:44 分类:问答javax.el.PropertyNotFoundException: in the JSP page of a Spring MVC Application
I have 2 tables in the database (airports and stopovers). I wrote a SQL join query get a result set that has fields from both the tables.[详细]
2023-03-23 05:32 分类:问答Expression in h:selectOneMenu value causes write instead of read?
I have the following JSF (/Seam) code: <ui:define name=\"breadcrumb\"> <!-- h:form only supports HTTP POST, so I need a regular HTML form for the HTTP GET -->[详细]
2023-03-23 04:08 分类:问答How to concatenate Strings in EL? [duplicate]
This question already has answers here:开发者_Python百科 How to concatenate a String in EL? (5 answers)[详细]
2023-03-22 22:35 分类:问答How to display all values of an enum as <option> elements?
I need to display all values of an enum as <option> elements. I have achieved this using scriptlets:[详细]
2023-03-22 16:26 分类:问答c:out JSTL tag doesn't work for me
I\'ve just recently been trying to get into JSTL and I\'m experiencing some problems with it.. This is a tag in my hello.JSP:[详细]
2023-03-22 12:00 分类:问答How to access a session attribute using a dynamic name?
This is a very simplified example of the problem I\'m having trying to reference a session bean by constructing the name of the attribute dynamically using JSTL/EL. The name of the session attribute i[详细]
2023-03-22 03:28 分类:问答How do you get the first element in a collection in JSTL/EL? [duplicate]
This question already has answers here: 开发者_如何学Go How to select the first element of a set with JSTL?[详细]
2023-03-21 06:26 分类:问答JSTL & Spring: Accessing methods with arguments
I have an object with a method public boolean hasPermission(String role) { return permissions.contains(role);[详细]
2023-03-19 20:25 分类:问答Escape JavaScript in Expression Language
Sometimes, I need to render a JavaScript variable using EL in a JSF page. E.g. <script>var foo = \'#{b开发者_StackOverflow中文版ean.foo}\';</script>[详细]
2023-03-18 22:32 分类:问答