Display element in JSP only if model element not null


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How to display element in JSP only if model element not null

To do that you can use the or _ tags to make conditional rendering in Java Server Pages (JSP) using the JSP Standard Tag Library (JSTL) like in the following code snippet:

<div>
	<c:if test="${not empty podcast.twitterPage}">
		<a href="${podcast.twitterPage}" target="_blank" class="icon-twitter-producer producer-social"></a>
	</c:if> 			 		
	<c:if test="${not empty podcast.fbPage}">
		<a href="${podcast.fbPage}" target="_blank" class="icon-facebook-producer producer-social"></a>
	</c:if> 			 		
	<c:if test="${not empty podcast.gplusPage}">
		<a href="${podcast.gplusPage}" target="_blank" class="icon-google-plus-producer producer-social"></a>
	</c:if> 
</div>

Podcastpedia.org on GitHub

How I save a workweek a year by efficiently managing my codingmarks

Finding a desired link, you already visited, can be a tedious job and sometimes even frustrating. It normally takes 30 seconds or more to look for a link the traditional way, and I do that at least 20 times a day. With codingmarks.org it takes about 10 seconds, so I get a time saving of around 20 * 20 / 60 = 6.66 minutes a day. Over a year's time this translates to around 40+ hours of saved time. Continue reading

New codingmarks published in week 52 of 2018

Published on January 01, 2019