el
How to call parameterized method from JSP using JSTL/EL
How to call a Java method with arguments which is defined in Ja开发者_开发问答va class, from JSP using JSTL/EL. The method is returning arrays. Any return value can be used.You can only invoke methods[详细]
2023-03-29 01:14 分类:问答how to display data in JSTL for list containing objetcs?
In request attribute I have list of objects (say user objects) so how can I loop through it display data on my jsp page? Can I use <c:foreach> but then how I can say that it is User 开发者_运维问[详细]
2023-03-29 00:48 分类:问答JSF Problem with using maxInactiveInterval
Folks, I\'m finding that with a test value o开发者_Go百科f 1 minute expiry in web.xml the following code redirects to the given url immediately when the page is rendered:[详细]
2023-03-29 00:35 分类:问答Can a JSP tag file access its calling JSP's PageContext?
If I do: <% pageContext.setAttribute(\"foo\", \"bar\"); %> <custom:myTag/> it seems like I should be able to do:[详细]
2023-03-29 00:26 分类:问答How to use a variable data as a scope variable in jstl
I want to dynamically create variable names in java el. The problem is that the second line returns sessionScope.saved_activity as a string instead of data.[详细]
2023-03-28 05:52 分类:问答How to get an item from the String[] attribute in JSTL/JSP tag
In plain JSP I can get first item by EL ${form.items[0]}, but in a JSP tag the same expression throws the following exception:[详细]
2023-03-28 05:12 分类:问答how to add el code or jstl code through javascript
how to add el code and jstl code to the textbox generated dyanmically lik开发者_StackOverflowe ${fn:escapeXml(param.foo)} as value of textbox.That\'s not possible. Webbrowser doesn\'t understand JSTL[详细]
2023-03-26 18:17 分类:问答How to get the value in an EnumMap using a key in EL expression?
I have a EnumMap: EnumMap<Gender, Integer> genderMap = new EnumMap(Gende开发者_开发百科r.class);[详细]
2023-03-25 02:19 分类:问答ArrayList of ArrayLists- accessing values with EL
I have an Arraylist of Arraylist< String>\'s and I am trying to access a string value. Say I wanted to access the third String in the second ArrayList in my jsp f开发者_JS百科ile, but I wanted to d[详细]
2023-03-24 12:19 分类:问答Why should EL functions be from Java methods with non-void return types?
I have a situation in which I think it is a good idea to use an EL function that is a void java method. This is a simple jsp to update a database of people\'s first and last name. So, there are two te[详细]
2023-03-23 21:33 分类:问答