I\'m having tr开发者_运维问答ouble with the default attribute of the JSP/JSTL tag . The value given for the default-attribute is not displayed.
i want to change all scriptlets in my jsp pages to jstl, how can i change this code to jstl <%Map validationResults = (HashMap) request.getAttribute(\"validationResults\");%>
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How can I add parameters to a link in a jsp without overwriting what is already there? For example I have this now:
I have something like this.. <c:if test=\"${(not empty students) && (studentID != null)}\">
my model returns an arraylist of strings to servlet in the form ArrayList&l开发者_如何学Pythont;String> currentCustomer = model.getAllCustomers();
I\'m working on a school project which should give students the ability to search institutes and extra information about them.
Is it possible to check if an attribute has been added to the model? //in the controller teh variable is not always added
In my jsp page i have put ${header.cookie} and I got this : JSESSIONID=1bxvxsg61zphc; JSESSIONID=385a开发者_如何学运维85a4ad8a3041ee047d586447; treeForm:tree-hi=treeForm:tree:applications; clientL
Is there any way to sort alphabetically two strings variables in a JSP, for example by using jstl? Or at least determinate which string would be first alphabetically?
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