Here is my Entity Class public enum UnitType { HOSPITAL, HEALTHCENTER } public static LinkedHashMap<UnitType, String> unitType = new LinkedHashMap<UnitType, String>() {
What if I have URL like: servlet.jsp?myparam=myvalue These 2 ELs should return output \"myvalue\" , but I actually don\'t 开发者_开发百科understand why?:
is it possible to set a session 开发者_Python百科attribute using JSTL from a hidden input in the jsp page?You can use <c:set> to set an attribute in an arbitrary scope and you can use ${param} t
I want to have a generic menu in my JSF (MyFaces 1.2) application. 开发者_如何学Python<h:form>
How can I make a formatted output for a number (e.g. long or BigDecimal) in EL? For example, I want to limit a number of decimal digits to 3 in
im trying to get a controller to return a view through a Expression Language-Filter, but have no idea on how to get jersey to use EL for filtering a view.
I\'ve got some EL code inside of a JSP tag. The line starts as follows: <c:if test=\"${pageCo开发者_开发问答ntext.request.serverName eq \\\'localhost\\\'}\">
I can\'t find any resources which can answer why I\'m getting an error with this: oncomplete=\"#{MyBacking.oError ? #{rich:component(\'oErrorPanel\')}.show() : return false;}\"
How can I validate if a String is null or empty usin开发者_JS百科g the c tags of JSTL? I have a variable of name var1 and I can display it, but I want to add a comparator to validate it.
I created a ( JSP-based) custom EL function to use in the rendered tag. The function will return a boolean to decide if a page component needs to be rendered on a page or not.
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