java Create an array with the following content: 1 2 3 4 5 6 7 8 9 Display the array on the page as an HTML table. I did this like this: but it doesn’t work Answer For a JSP scriptlet (using <% %>) you must print your output. With Java this is through out.println() since out is provided in
Tag: jsp
How to call servlet after running JavaScript verification code?
I am trying to run a character length check first and if user pass that than want to call the servlet which will return that user logged in. After running the above jsp code it is checking the password length and Rno check correctly but not running the servlet after that given below. I want to do this in doPo…
How do I check if variable exists in a jsp page for post in index?
well this is what I want to do. I have a website that is supposed to show post created from an Admin dashboard in index page using jsp as language, I did this in Php but I can’t find how to do it in jsp in this case, how can I check if the variable “pageno” exists to begin with?
Where is the “jsp” taglib TLD?
In a special case, I need to make the same as <jsp:useBean in Java class. It sounds like using org.apache.commons.beanutils.BeanUtils.cloneBean(Object bean) will do the work. But what is driving me crazy is that I can’t find the TLD associated to <jsp: tags, nor the class used by <jsp:useBean. …
Java servlet request working correctly only for first of multiple auto generated html elements
unfortunately this is a project for school and most of the variables are in my native language, i’ll translate any if needed, but leave the code as is, just in case that’s somehow the problem. I’m making a web app for a Catering Service, using Java servlets for my backend and JSP for my fron…
Java JSONArray appending elements again after JSP page reload
Folks, I think I am doing something wrong here. My purpose is to get info from DB into a JSON array that will later be used inside a JS calendar to show some events on a daily basis. The problem I am facing is: When I first log in to the app and see the calendar, all is good, I
Variable returns null
In my project ,I need to pass the “price” value which is retrieved from the database in “Availability.java” to “display.jsp”.I have achieved it, but the problem is…. I also need to pass the “price” value from “display.jsp” to “seat.jsp…
Multiple links in a tag liferay
in the database I have links, which are a property of an entity, saved on a string, separated only by a comma. Example: “www.test.com, www.test.com, www.test.com”. I can see them with this code but they are not clickable links <liferay-ui:search-container-column-text name=”Links” or…
how to combine two List<Map> [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 10 months ago. Improve this question There are these two List<Map<String,Object>> in java List<Map<String,Obj…
How would I give immediate feedback in a JSP?
I have a JSP form, that (when the user clicks the “submit” button) instantiates a Java class, and calls a method on it. This method then submits a request (in a proprietary format) to a server running on an entirely different box. That back-end server then either sends the submitting user an email…